{"id":17234,"date":"2026-07-16T21:44:33","date_gmt":"2026-07-16T12:44:33","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=17234"},"modified":"2026-07-16T21:44:33","modified_gmt":"2026-07-16T12:44:33","slug":"cc-openai-o3-o4mini-explained","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-openai-o3-o4mini-explained\/","title":{"rendered":"\u30102026\u5e747\u6708\u6700\u65b0\u3011OpenAI o3\u30fbo4-mini\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u9055\u3044\u30fbClaude Code\uff08Anthropic\uff09\u3068\u306e\u6bd4\u8f03\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/07\/thumb-cc-openai-o3-o4mini-explained.jpg\" alt=\"\u30102026\u5e747\u6708\u6700\u65b0\u3011OpenAI o3\u30fbo4-mini\u3068\u306f\uff1f\u7279\u5fb4\u30fb\u9055\u3044\u30fbClaude Code\uff08Anthropic\uff09\u3068\u306e\u6bd4\u8f03\u3092\u5fb9\u5e95\u89e3\u8aac\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-radius:12px;padding:24px 28px;margin:0 0 32px;border-left:4px solid #dc2626;\">\n  <p style=\"font-size:15px;font-weight:700;color:#1a1a1a;margin:0 0 16px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9<\/p>\n  <ol style=\"margin:0;padding-left:20px;font-size:14px;line-height:2.2;list-style:none;\">\n    <li><a href=\"#sec-01\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">01<\/span>OpenAI o3\u30fbo4-mini\u3068\u306f\uff1fo\u30b7\u30ea\u30fc\u30ba\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n    <li><a href=\"#sec-02\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">02<\/span>o3\u3068o4-mini\u306e\u9055\u3044\u3092\u8a73\u7d30\u6bd4\u8f03\uff1a\u63a8\u8ad6\u529b\u30fb\u901f\u5ea6\u30fb\u6599\u91d1\u30fb\u7528\u9014<\/a><\/li>\n    <li><a href=\"#sec-03\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">03<\/span>o3\u306e\u9769\u65b0\uff1aThinking with Images\u3068\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u7d71\u5408<\/a><\/li>\n    <li><a href=\"#sec-04\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">04<\/span>o3\u30fbo4-mini vs Claude Code\uff1a\u3069\u3061\u3089\u3092\u3069\u306e\u7528\u9014\u306b\u4f7f\u3046\u304b<\/a><\/li>\n    <li><a href=\"#sec-05\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">05<\/span>o3\u30fbo4-mini\u306e\u30d3\u30b8\u30cd\u30b9\u6d3b\u7528\u4e8b\u4f8b\u3068\u5c0e\u5165\u65b9\u6cd5<\/a><\/li>\n    <li><a href=\"#sec-06\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">06<\/span>o3\u30fbo4-mini\u3092\u4f7f\u3046\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u6ce8\u610f\u70b9<\/a><\/li>\n    <li><a href=\"#sec-07\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">07<\/span>\u307e\u3068\u3081 \u2500\u2500 o3\u30fbo4-mini\u30fbClaude Code\u306e\u4f7f\u3044\u5206\u3051\u5224\u65ad\u57fa\u6e96<\/a><\/li>\n    <li><a href=\"#faq\" style=\"color:#495057;text-decoration:none;\"><span style=\"color:#dc2626;font-weight:700;margin-right:8px;\">FAQ<\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n  <\/ol>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cChatGPT\u304c\u307e\u305f\u30e2\u30c7\u30eb\u3092\u51fa\u3057\u305f\u304c\u3001o3\u3068o4-mini\u306e\u4f55\u304c\u9055\u3046\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300cClaude Code\u3092\u4f7f\u3063\u3066\u3044\u308b\u304c\u3001OpenAI\u306eo3\u3068\u6bd4\u3079\u3066\u3069\u3061\u3089\u304c\u826f\u3044\u306e\u304b\u77e5\u308a\u305f\u3044\u300d\u2014\u20142025\u5e744\u6708\u306b\u767a\u8868\u3055\u308c\u305fOpenAI\u306e\u6700\u65b0\u30e2\u30c7\u30ebo3\u30fbo4-mini\u306b\u3064\u3044\u3066\u3001\u3053\u306e\u3088\u3046\u306a\u7591\u554f\u3092\u6301\u3064\u65b9\u306f\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>OpenAI o3\u3068o4-mini\u306e\u7279\u5fb4\u30fb\u9055\u3044\u30fb\u7528\u9014\u5225\u306e\u4f7f\u3044\u5206\u3051<\/strong>\u306b\u52a0\u3048\u3066\u3001\u5f0a\u793eGENAI\u304c\u4e3b\u8ef8\u3068\u3057\u3066\u4f7f\u3046<strong>Claude Code\uff08Anthropic\uff09\u3068\u306e\u6bd4\u8f03<\/strong>\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\u300c\u3069\u306eAI\u30e2\u30c7\u30eb\u3092\u3069\u306e\u7528\u9014\u306b\u4f7f\u3048\u3070\u3044\u3044\u304b\u300d\u306e\u5224\u65ad\u57fa\u6e96\u3092\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u5206\u304b\u308b\u8a00\u8449\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793eGENAI\u3067\u306f\u3001\u65e5\u5e38\u696d\u52d9\u306eAI\u6d3b\u7528\u306bClaude Code\u3092\u4e2d\u5fc3\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002OpenAI\u306eo3\u30fbo4-mini\u3082\u8a66\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u300c\u696d\u52d9\u81ea\u52d5\u5316\u30fb\u7d99\u7d9a\u7684\u306a\u30d5\u30ed\u30fc\u7ba1\u7406\u30fb\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u300d\u306e\u7528\u9014\u3067\u306f\u73fe\u6642\u70b9\u3067Claude Code\u306e\u65b9\u304c\u4f7f\u3044\u3084\u3059\u3044\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u300c\u7279\u5b9a\u306e\u7406\u6570\u7cfb\u30bf\u30b9\u30af\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u7279\u5b9a\u8ab2\u984c\u300d\u3067\u306fo3\u304c\u5f37\u307f\u3092\u767a\u63ee\u3059\u308b\u5834\u9762\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u5177\u4f53\u7684\u306a\u6bd4\u8f03\u3092\u5171\u6709\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">AI\u30e2\u30c7\u30eb\u306e\u300c\u6700\u9ad8\u306e\u3082\u306e\u300d\u306f\u7528\u9014\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002\u300co3\u304c\u6700\u5f37\u300d\u3067\u3082\u300cClaude Code\u304c\u6700\u5f37\u300d\u3067\u3082\u306a\u304f\u3001\u300c\u4f55\u3092\u89e3\u304f\u304b\u306b\u3088\u3063\u3066\u6700\u9069\u306a\u30e2\u30c7\u30eb\u304c\u5909\u308f\u308b\u300d\u3068\u3044\u3046\u8996\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u3001\u81ea\u793e\u306e\u7528\u9014\u306b\u5408\u3063\u305f\u6700\u9069\u306a\u30e2\u30c7\u30eb\u3092\u9078\u3079\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>OpenAI o3\u3068o4-mini\u306e\u7279\u5fb4\u306e\u9055\u3044<\/strong>\uff08\u63a8\u8ad6\u529b\u30fb\u901f\u5ea6\u30fb\u6599\u91d1\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>o3\u306e\u9769\u65b0\u7684\u6a5f\u80fd<\/strong>\uff08Thinking with Images\u30fb\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u7d71\u5408\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>o3\u30fbo4-mini vs Claude Code<\/strong>\u306e\u7528\u9014\u5225\u6bd4\u8f03<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30d3\u30b8\u30cd\u30b9\u6d3b\u7528\u4e8b\u4f8b<\/strong>\u3068\u5c0e\u5165\u65b9\u6cd5<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u6ce8\u610f\u70b9<\/strong>\uff08\u6599\u91d1\u30fb\u5229\u7528\u5236\u9650\u30fb\u65e5\u672c\u8a9e\u5bfe\u5fdc\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u4f7f\u3044\u5206\u3051\u306e\u5224\u65ad\u57fa\u6e96<\/strong>\u307e\u3068\u3081<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WHAT IS O3 AND O4-MINI<\/span>\n  <span class=\"section-title\" style=\"display:block;\">OpenAI o3\u30fbo4-mini\u3068\u306f\uff1fo\u30b7\u30ea\u30fc\u30ba\u306e\u4f4d\u7f6e\u3065\u3051\u3092\u7406\u89e3\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u300cThinking AI\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">2025\u5e744\u6708\u306b\u767a\u8868\u3055\u308c\u305fOpenAI\u306e\u300co3\u300d\u3068\u300co4-mini\u300d\u306f\u3001ChatGPT\uff08GPT-4o\u7b49\uff09\u3068\u306f\u7570\u306a\u308b\u300co\u30b7\u30ea\u30fc\u30ba\u300d\u3068\u547c\u3070\u308c\u308b\u65b0\u3057\u3044\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306eAI\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306eGPT\u7cfb\u30e2\u30c7\u30eb\u304c\u300c\u8cea\u554f\u2192\u5373\u5ea7\u306b\u56de\u7b54\u3059\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u306a\u306e\u306b\u5bfe\u3057\u3001<strong>o\u30b7\u30ea\u30fc\u30ba\u306f\u300c\u8907\u6570\u306e\u601d\u8003\u30b9\u30c6\u30c3\u30d7\u3092\u7d4c\u3066\u7b54\u3048\u3092\u51fa\u3059\u300d\u3068\u3044\u3046\u8a2d\u8a08<\/strong>\uff08OpenAI\u306f\u3053\u308c\u3092\"Thinking AI\"\u3068\u8868\u73fe\uff09\u3067\u3059\u3002\u6570\u5b66\u30fb\u8ad6\u7406\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u8907\u96d1\u306a\u63a8\u8ad6\u304c\u5fc5\u8981\u306a\u554f\u984c\u306b\u304a\u3044\u3066\u3001GPT-4o\u3088\u308a\u5927\u5e45\u306b\u7cbe\u5ea6\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>OpenAI o\u30b7\u30ea\u30fc\u30ba\uff08Reasoning Model\uff09<\/strong>\uff1a\u300c\u8003\u3048\u3066\u304b\u3089\u56de\u7b54\u3059\u308b\uff08Chain of Thought\uff09\u300d\u8a2d\u8a08\u3092\u63a1\u7528\u3057\u305fOpenAI\u306e\u63a8\u8ad6\u7279\u5316\u578b\u30e2\u30c7\u30eb\u30b7\u30ea\u30fc\u30ba\u3002o1\uff082024\u5e749\u6708\uff09\u2192o3\uff082025\u5e744\u6708\uff09\u3068\u9032\u5316\u3057\u3066\u304d\u305f\u3002\u8907\u6570\u306e\u601d\u8003\u30b9\u30c6\u30c3\u30d7\uff08\u63a8\u8ad6\u30c1\u30a7\u30fc\u30f3\uff09\u3092\u7d4c\u3066\u304b\u3089\u56de\u7b54\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u3001\u6570\u5b66\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u8ad6\u7406\u30d1\u30ba\u30eb\u30fb\u79d1\u5b66\u7684\u63a8\u8ad6\u306a\u3069\u8907\u96d1\u306a\u554f\u984c\u306b\u304a\u3044\u3066\u3001\u5f93\u6765\u306eGPT\u7cfb\u30e2\u30c7\u30eb\u3088\u308a\u9ad8\u3044\u7cbe\u5ea6\u3092\u767a\u63ee\u3059\u308b\u3002\u305f\u3060\u3057\u5fdc\u7b54\u901f\u5ea6\u306f\u9045\u304f\u3001\u6599\u91d1\u3082\u9ad8\u3044\u50be\u5411\u304c\u3042\u308b\u3002\u300c\u6df1\u304f\u8003\u3048\u308b\u30e2\u30c7\u30eb\u300d\u3068\u300c\u901f\u304f\u7b54\u3048\u308b\u30e2\u30c7\u30eb\u300d\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308b\u3002<\/p>\n<\/div>\n\n\n\n<table>\n<thead><tr><th>\u30e2\u30c7\u30eb<\/th><th>\u767a\u8868\u6642\u671f<\/th><th>\u4f4d\u7f6e\u3065\u3051<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>o1<\/td><td>2024\u5e749\u6708<\/td><td>o\u30b7\u30ea\u30fc\u30ba\u7b2c1\u5f3e<\/td><td>\u63a8\u8ad6\u80fd\u529b\u306e\u7a81\u7834\u53e3\u3002\u6570\u5b66\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u5f37\u3044<\/td><\/tr>\n<tr><td>o3<\/td><td>2025\u5e744\u6708<\/td><td>o\u30b7\u30ea\u30fc\u30ba\u4e2d\u6838\u30fb\u9ad8\u6027\u80fd\u7248<\/td><td>\u63a8\u8ad6+\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u7d71\u5408\uff08Python\u30fb\u753b\u50cf\u30fb\u30d6\u30e9\u30a6\u30b6\uff09\u3002\u300cThinking with Images\u300d\u5bfe\u5fdc<\/td><\/tr>\n<tr><td>o4-mini<\/td><td>2025\u5e744\u6708<\/td><td>o3\u306e\u8efd\u91cf\u30fb\u9ad8\u901f\u7248<\/td><td>ChatGPT\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u3067\u3082\u5229\u7528\u53ef\u80fd\u3002\u9ad8\u901f\u30fb\u4f4e\u30b3\u30b9\u30c8\u3002\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb\u5bfe\u5fdc<\/td><\/tr>\n<tr><td>GPT-4o<\/td><td>2024\u5e745\u6708<\/td><td>\u6c4e\u7528\u30e2\u30c7\u30eb<\/td><td>\u901f\u5ea6\u30fb\u6c4e\u7528\u6027\u30fb\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb\u306e\u30d0\u30e9\u30f3\u30b9\u578b\u3002\u65e5\u5e38\u7684\u306a\u4f1a\u8a71\u30fb\u6587\u66f8\u751f\u6210\u306b\u6700\u9069<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">o3\u30fbo4-mini\u306e\u300co\u300d\u306fOriginality\u3067\u306f\u306a\u304f\u300cOmni\uff08\u5168\u3066\u306e\uff09\u300d\u3068\u3082\u300cOrder\uff08\u547d\u4ee4\u30fb\u601d\u8003\uff09\u300d\u3068\u3082\u89e3\u91c8\u3055\u308c\u307e\u3059\u304c\u3001OpenAI\u306e\u516c\u5f0f\u7684\u306a\u5b9a\u7fa9\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u300c\u63a8\u8ad6\u3092\u6df1\u3081\u308b\u8a2d\u8a08\u3067\u3042\u308b\u3053\u3068\u300d\u3067\u3001gpt-4o\u7cfb\u3068\u306f\u6839\u672c\u7684\u306b\u8a2d\u8a08\u601d\u60f3\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">o\u30b7\u30ea\u30fc\u30ba\u3068GPT\u7cfb\u306e\u9055\u3044\u3092\u4e00\u8a00\u3067\u8868\u3059\u306a\u3089\u3001\u300co\u30b7\u30ea\u30fc\u30ba\u306f\u30c6\u30b9\u30c8\u3092\u771f\u5263\u306b\u8003\u3048\u3066\u89e3\u304f\u53d7\u9a13\u751f\u3001GPT\u7cfb\u306f\u77e5\u8b58\u3092\u7d20\u65e9\u304f\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3059\u308b\u767e\u79d1\u4e8b\u5178\u300d\u3067\u3059\u3002\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u6700\u9069\u306a\u30e2\u30c7\u30eb\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">O3 VS O4-MINI DIFFERENCES<\/span>\n  <span class=\"section-title\" style=\"display:block;\">o3\u3068o4-mini\u306e\u9055\u3044\u3092\u8a73\u7d30\u6bd4\u8f03\uff1a\u63a8\u8ad6\u529b\u30fb\u901f\u5ea6\u30fb\u6599\u91d1\u30fb\u7528\u9014<\/span>\n  <span class=\"section-desc\">\u4e00\u8a00\u3067\u8a00\u3048\u3070\u300c\u6df1\u304f\u8003\u3048\u308bo3\u300d\u3068\u300c\u7d20\u65e9\u304f\u7b54\u3048\u308bo4-mini\u300d<\/span>\n<\/h2>\n\n\n\n<table>\n<thead><tr><th>\u6bd4\u8f03\u8ef8<\/th><th>o3<\/th><th>o4-mini<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u63a8\u8ad6\u80fd\u529b<\/td><td>\u975e\u5e38\u306b\u9ad8\u3044\uff08\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u63a8\u8ad6\uff09<\/td><td>\u4e2d\u301c\u9ad8\uff08\u5358\u4e00\u5fdc\u7b54\u304c\u4e2d\u5fc3\uff09<\/td><\/tr>\n<tr><td>\u5fdc\u7b54\u901f\u5ea6<\/td><td>\u4e2d\u901f\uff08\u601d\u8003\u6642\u9593\u304c\u5fc5\u8981\uff09<\/td><td>\u8d85\u9ad8\u901f<\/td><\/tr>\n<tr><td>\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb<\/td><td>\u753b\u50cf\u30fb\u30c6\u30ad\u30b9\u30c8\u30fb\u30b3\u30fc\u30c9\u3092\u63a8\u8ad6\u306b\u7d71\u5408<\/td><td>\u57fa\u672c\u30c4\u30fc\u30eb\uff0b\u7c21\u6613\u753b\u50cf\u89e3\u6790<\/td><\/tr>\n<tr><td>\u30c4\u30fc\u30eb\u7d71\u5408<\/td><td>Python\u30fb\u30d6\u30e9\u30a6\u30b6\u30fb\u30b3\u30fc\u30c9\u30fb\u753b\u50cf\u30c4\u30fc\u30eb\u3092\u81ea\u52d5\u6d3b\u7528<\/td><td>\u57fa\u672c\u30c4\u30fc\u30eb\u306e\u307f<\/td><\/tr>\n<tr><td>\u5229\u7528\u5bfe\u8c61<\/td><td>API\u30fb\u958b\u767a\u8005\u30fb\u7814\u7a76\u8005\u30fb\u30d3\u30b8\u30cd\u30b9\u30e6\u30fc\u30b6\u30fc<\/td><td>ChatGPT\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u30fbAPI<\/td><\/tr>\n<tr><td>\u6599\u91d1\u76ee\u5b89<\/td><td>$0.01\u301c$0.03 \/ 1K\u30c8\u30fc\u30af\u30f3\uff08OpenAI API\uff09<\/td><td>ChatGPT\u7121\u6599\u30d7\u30e9\u30f3\u3067\u5229\u7528\u53ef\u80fd\u30fbAPI\u4f4e\u30b3\u30b9\u30c8<\/td><\/tr>\n<tr><td>\u5411\u3044\u3066\u3044\u308b\u7528\u9014<\/td><td>\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u7d71\u5408\u30fb\u7814\u7a76\u30fb\u8907\u96d1\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u6cd5\u5f8b\/\u533b\u7642\u5206\u6790<\/td><td>\u65e5\u5e38\u30bf\u30b9\u30af\u81ea\u52d5\u5316\u30fb\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u30fbFAQ\u30fb\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30f3\u30d7\u30eb\u306b\u8a00\u3048\u3070\u3001<strong>o3\u306f\u300c\u96e3\u3057\u3044\u554f\u984c\u3092\u3058\u3063\u304f\u308a\u89e3\u304f\u300d\u30e2\u30c7\u30eb\u3001o4-mini\u306f\u300c\u7c21\u5358\u301c\u4e2d\u7a0b\u5ea6\u306e\u554f\u984c\u3092\u7d20\u65e9\u304f\u89e3\u304f\u300d\u30e2\u30c7\u30eb<\/strong>\u3067\u3059\u3002\u696d\u52d9\u3067\u306e\u5224\u65ad\u57fa\u6e96\u306f\u300c\u56de\u7b54\u306e\u7cbe\u5ea6\u3068\u30b9\u30d4\u30fc\u30c9\u306e\u3069\u3061\u3089\u3092\u512a\u5148\u3059\u308b\u304b\u300d\u3068\u300cAPI\u30b3\u30b9\u30c8\u3092\u6c17\u306b\u3059\u308b\u304b\u3069\u3046\u304b\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u30bf\u30b9\u30af\u306e\u8907\u96d1\u3055\u3092\u8a55\u4fa1<\/strong><br><span style=\"font-size:12px;\">\u5358\u7d14 or \u8907\u96d1\uff1f<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u9ad8\u7cbe\u5ea6\u304c\u5fc5\u8981\u304b\uff1f<\/strong><br><span style=\"font-size:12px;\">\u7814\u7a76\u30fb\u6cd5\u52d9\u30fb<br>\u8907\u96d1\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>YES \u2192 o3<\/strong><br><span style=\"font-size:12px;\">\u6642\u9593\u3068\u6599\u91d1\u3092\u304b\u3051\u3066<br>\u6df1\u304f\u8003\u3048\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>NO \u2192 o4-mini<\/strong><br><span style=\"font-size:12px;\">\u7d20\u65e9\u304f\u30fb\u4f4e\u30b3\u30b9\u30c8\u306b<br>\u591a\u304f\u306e\u51e6\u7406\u3092\u3053\u306a\u3059<\/span><\/div>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Chain of Thought\uff08CoT\uff09\u63a8\u8ad6<\/strong>\uff1aAI\u30e2\u30c7\u30eb\u304c\u300c\u554f\u984c\u2192\u4e2d\u9593\u30b9\u30c6\u30c3\u30d7\u2192\u7b54\u3048\u300d\u3068\u3044\u3046\u601d\u8003\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u3066\u56de\u7b54\u3059\u308b\u624b\u6cd5\u3002\u300c\u307e\u305a\u3007\u3007\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306b\u25b3\u25b3\u3092\u8003\u3048\u3001\u305d\u306e\u7d50\u679c\u3068\u3057\u3066\u00d7\u00d7\u306b\u306a\u308b\u300d\u3068\u3044\u3046\u6bb5\u968e\u7684\u306a\u63a8\u8ad6\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u76f4\u63a5\u56de\u7b54\u3059\u308b\u3088\u308a\u3082\u8907\u96d1\u306a\u554f\u984c\u3067\u306e\u7cbe\u5ea6\u304c\u5411\u4e0a\u3059\u308b\u3002OpenAI\u306eo\u30b7\u30ea\u30fc\u30ba\u306f\u3053\u306eCoT\u63a8\u8ad6\u3092\u5185\u90e8\u7684\u306b\u81ea\u52d5\u5b9f\u884c\u3059\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u300c\u6df1\u304f\u8003\u3048\u3066\u300d\u7b49\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u306a\u3057\u306b\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u308b\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300co3\u306b\u3059\u308b\u304bo4-mini\u306b\u3059\u308b\u304b\u300d\u3092\u8ff7\u3063\u305f\u3068\u304d\u3001\u79c1\u304c\u4f7f\u3046\u57fa\u6e96\u306f\u300c\u3053\u306e\u554f\u984c\u306f\u4eba\u9593\u3067\u30821\u6642\u9593\u8003\u3048\u308b\u30ec\u30d9\u30eb\u304b\uff1f\u300d\u3067\u3059\u30021\u6642\u9593\u8003\u3048\u308b\u3088\u3046\u306a\u30bf\u30b9\u30af\u306b\u306fo3\u3092\u4f7f\u3044\u3001\u300c5\u5206\u3067\u6e08\u3080\u300d\u30bf\u30b9\u30af\u306b\u306fo4-mini\u304bClaude Code\u3092\u4f7f\u3044\u307e\u3059\u3002\u6599\u91d1\u3068\u6642\u9593\u306e\u30d0\u30e9\u30f3\u30b9\u3067\u9078\u3076\u306e\u304c\u5b9f\u52d9\u7684\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001o3\u3068o4-mini\u306e\u6599\u91d1\u306b\u3064\u3044\u3066\u306f\u3001OpenAI\u306e\u516c\u5f0fAPI\u30da\u30fc\u30b8\u3067\u6700\u65b0\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002AI\u30e2\u30c7\u30eb\u306e\u6599\u91d1\u306f\u534a\u5e74\u3067\u5927\u304d\u304f\u5909\u52d5\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u306e\u8a18\u4e8b\u57f7\u7b46\u6642\u70b9\uff082025\u5e74\uff09\u306e\u60c5\u5831\u304c\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">O3 INNOVATIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">o3\u306e\u9769\u65b0\uff1aThinking with Images\u3068\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u7d71\u5408<\/span>\n  <span class=\"section-desc\">\u300c\u898b\u3066\u8003\u3048\u308b\u300dAI\u3068\u300c\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3053\u306a\u3059\u300dAI\u306e\u7d71\u5408<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">o3\u304c\u4ed6\u306e\u30e2\u30c7\u30eb\u3068\u6700\u3082\u7570\u306a\u308b\u70b9\u306f\u300c<strong>Thinking with Images<\/strong>\u300d\u3068\u300c<strong>\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u81ea\u52d5\u7d71\u5408<\/strong>\u300d\u306e2\u3064\u3067\u3059\u3002\u3053\u306e2\u3064\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001o3\u306f\u5f93\u6765\u306eAI\u3068\u306f\u4e00\u6bb5\u7570\u306a\u308b\u30ec\u30d9\u30eb\u306e\u554f\u984c\u89e3\u6c7a\u80fd\u529b\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. Thinking with Images\uff1a\u753b\u50cf\u3092\u300c\u898b\u308b\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u4f7f\u3063\u3066\u8003\u3048\u308b\u300d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u300c\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30ebAI\u300d\u306f\u753b\u50cf\u3092\u300c\u7406\u89e3\u3057\u3066\u8aac\u660e\u3059\u308b\u300d\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002o3\u306e\u300cThinking with Images\u300d\u306f\u4e00\u6b69\u9032\u3093\u3067\u3001<strong>\u753b\u50cf\u60c5\u5831\u3092\u63a8\u8ad6\u30d7\u30ed\u30bb\u30b9\u306e\u4e2d\u306b\u7d44\u307f\u8fbc\u307f\u3001\u8003\u3048\u308b\u6750\u6599\u3068\u3057\u3066\u4f7f\u3046<\/strong>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30b0\u30e9\u30d5\u30fb\u8868\u304b\u3089\u6570\u5024\u3092\u62bd\u51fa\u3057\u3066\u8a08\u7b97\u306b\u4f7f\u3046<\/strong>\uff1a\u300c\u3053\u306e\u30b0\u30e9\u30d5\u304b\u3089\u6765\u6708\u306e\u58f2\u4e0a\u3092\u4e88\u6e2c\u3057\u3066\u300d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u8a2d\u8a08\u56f3\u30fb\u30b9\u30b1\u30c3\u30c1\u3092\u3082\u3068\u306b\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b<\/strong>\uff1a\u300c\u3053\u306e\u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30e0\u3092HTML\u306b\u5909\u63db\u3057\u3066\u300d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u8ad6\u6587\u30fb\u8cc7\u6599\u306e\u56f3\u89e3\u304b\u3089\u6570\u5f0f\u3092\u7406\u89e3\u3059\u308b<\/strong>\uff1a\u300c\u3053\u306e\u5316\u5b66\u69cb\u9020\u5f0f\u306e\u7279\u6027\u3092\u5206\u6790\u3057\u3066\u300d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u753b\u50cf\u3068\u30c6\u30ad\u30b9\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u8907\u5408\u7684\u306a\u63a8\u8ad6<\/strong>\uff1a\u300c\u3053\u306e\u5199\u771f\u3068\u3053\u306e\u8aac\u660e\u6587\u306e\u77db\u76fe\u3092\u898b\u3064\u3051\u3066\u300d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u696d\u52d9\u66f8\u985e\u306e\u8996\u899a\u7684\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u7406\u89e3\u3057\u305f\u60c5\u5831\u62bd\u51fa<\/strong>\uff1a\u300c\u3053\u306e\u8acb\u6c42\u66f8\u304b\u3089\u91d1\u984d\u3068\u65e5\u4ed8\u3092\u629c\u304d\u51fa\u3057\u3066\u300d<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Thinking with Images\uff08\u753b\u50cf\u3092\u4f7f\u3063\u305f\u63a8\u8ad6\uff09<\/strong>\uff1aOpenAI o3\u304c\u63a1\u7528\u3059\u308b\u6a5f\u80fd\u3067\u3001\u753b\u50cf\u3092\u300c\u8aac\u660e\u3059\u308b\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u63a8\u8ad6\u306e\u9014\u4e2d\u3067\u53c2\u7167\u30fb\u6d3b\u7528\u3059\u308b\u300d\u624b\u6cd5\u3002\u305f\u3068\u3048\u3070\u300c\u30b0\u30e9\u30d5\u306e\u50be\u304d\u3092\u898b\u3066\u58f2\u4e0a\u4e88\u6e2c\u3092\u8a08\u7b97\u3059\u308b\u300d\u300c\u8a2d\u8a08\u56f3\u3092\u898b\u306a\u304c\u3089\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u300d\u300c\u8907\u6570\u306e\u753b\u50cf\u3092\u6bd4\u8f03\u3057\u3066\u5dee\u7570\u3092\u63a8\u8ad6\u3059\u308b\u300d\u306a\u3069\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002\u5f93\u6765\u306e\u753b\u50cf\u8a8d\u8b58AI\u304c\u300c\u898b\u3066\u8aac\u660e\u3059\u308b\u300d\u30ec\u30d9\u30eb\u3060\u3068\u3059\u308c\u3070\u3001Thinking with Images\u306f\u300c\u898b\u3066\u8003\u3048\u3066\u7b54\u3048\u3092\u51fa\u3059\u300d\u30ec\u30d9\u30eb\u3078\u306e\u9032\u5316\u3092\u610f\u5473\u3059\u308b\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-2. \u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u81ea\u52d5\u7d71\u5408\uff1a\u30c4\u30fc\u30eb\u3092\u300c\u624b\u52d5\u3067\u5207\u308a\u66ff\u3048\u308b\u300d\u5fc5\u8981\u304c\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">o3\u306f\u4ee5\u4e0b\u306e\u30c4\u30fc\u30eb\u3092\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5fdc\u3058\u3066AI\u304c\u81ea\u52d5\u7684\u306b\u9078\u629e\u30fb\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3044\u307e\u3059\u3002\u4eba\u9593\u304c\u300c\u6b21\u306fPython\u3067\u8a08\u7b97\u3057\u3066\u300d\u300c\u4eca\u5ea6\u306f\u30d6\u30e9\u30a6\u30b6\u3067\u8abf\u3079\u3066\u300d\u3068\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001o3\u304c\u81ea\u5f8b\u7684\u306b\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30c4\u30fc\u30eb<\/th><th>\u4f55\u304c\u3067\u304d\u308b\u304b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Python\u30c4\u30fc\u30eb<\/td><td>\u6570\u5024\u8a08\u7b97\u30fb\u7d71\u8a08\u89e3\u6790\u30fb\u30b0\u30e9\u30d5\u4f5c\u6210\u30fb\u30c7\u30fc\u30bf\u5909\u63db<\/td><\/tr>\n<tr><td>\u30d6\u30e9\u30a6\u30b6\u691c\u7d22<\/td><td>\u6700\u65b0\u60c5\u5831\u306e\u53d6\u5f97\u30fbURL\u53c2\u7167\u30fb\u60c5\u5831\u306e\u88cf\u4ed8\u3051<\/td><\/tr>\n<tr><td>\u30b3\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u30fc<\/td><td>\u30b9\u30af\u30ea\u30d7\u30c8\u5b9f\u884c\u30fb\u30d0\u30b0\u4fee\u6b63\u30fb\u30b3\u30fc\u30c9\u30c6\u30b9\u30c8<\/td><\/tr>\n<tr><td>\u753b\u50cf\u30c4\u30fc\u30eb<\/td><td>\u56f3\u8868\u89e3\u6790\u30fb\u30ec\u30a4\u30a2\u30a6\u30c8\u691c\u51fa\u30fb\u8996\u899a\u60c5\u5831\u306e\u6570\u5024\u5316<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306f\u300c\u30d6\u30e9\u30a6\u30b6\u691c\u7d22\u3057\u3066\u2192Python\u3067\u8a08\u7b97\u3057\u3066\u2192\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u300d\u3068\u3044\u30463\u30b9\u30c6\u30c3\u30d7\u3092\u4eba\u9593\u304c\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001o3\u3067\u306f\u300c\u6700\u65b0\u306e\u682a\u4fa1\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3001Python\u3067\u79fb\u52d5\u5e73\u5747\u3092\u8a08\u7b97\u3057\u3066\u3001\u30b0\u30e9\u30d5\u3067\u53ef\u8996\u5316\u3057\u3066\u300d\u3068\u3044\u30461\u3064\u306e\u6307\u793a\u3067\u5168\u3066\u3092\u81ea\u52d5\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u30e6\u30fc\u30b6\u30fc\u306e\u6307\u793a<\/strong><br><span style=\"font-size:11px;\">\u300c\u6700\u65b0\u30c7\u30fc\u30bf\u3067\u5206\u6790\u3057\u3066\u300d<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>o3\u304c\u30c4\u30fc\u30eb\u9078\u629e<\/strong><br><span style=\"font-size:11px;\">\u30d6\u30e9\u30a6\u30b6\u691c\u7d22 or<br>Python\u8a08\u7b97 or \u753b\u50cf\u89e3\u6790<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u8907\u6570\u30c4\u30fc\u30eb\u3092\u81ea\u52d5\u5b9f\u884c<\/strong><br><span style=\"font-size:11px;\">\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3092\u9806\u756a\u306b<br>\u81ea\u5f8b\u7684\u306b\u4f7f\u7528<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7d71\u5408\u3055\u308c\u305f\u56de\u7b54\u3092\u63d0\u793a<\/strong><br><span style=\"font-size:11px;\">\u5206\u6790\u7d50\u679c\uff0b\u30b0\u30e9\u30d5\uff0b<br>\u8003\u5bdf\u3092\u307e\u3068\u3081\u3066\u63d0\u4f9b<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">o3\u306e\u30de\u30eb\u30c1\u30c4\u30fc\u30eb\u7d71\u5408\u306f\u300cAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u300d\u306e\u65b9\u5411\u6027\u3067\u3059\u3002\u5f93\u6765\u306eChatGPT\u304c\u300c\u7b54\u3048\u3092\u8fd4\u3059\u3060\u3051\u300d\u3060\u3068\u3059\u308c\u3070\u3001o3\u306f\u300c\u5fc5\u8981\u306a\u30c4\u30fc\u30eb\u3092\u81ea\u5206\u3067\u9078\u3093\u3067\u4f7f\u3044\u306a\u304c\u3089\u8907\u96d1\u306a\u554f\u984c\u3092\u89e3\u304f\u300d\u3068\u3044\u3046\u4e00\u6bb5\u9ad8\u3044\u81ea\u5f8b\u6027\u3092\u6301\u3061\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u308c\u3060\u3051\u5fdc\u7b54\u6642\u9593\u3068\u6599\u91d1\u30b3\u30b9\u30c8\u3082\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u300c\u81ea\u5f8b\u6027\u306e\u30b3\u30b9\u30c8\u300d\u3092\u3069\u3046\u8a55\u4fa1\u3059\u308b\u304b\u304c\u3001o3\u3092\u9078\u3076\u304b\u3069\u3046\u304b\u306e\u5224\u65ad\u8ef8\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">VS CLAUDE CODE COMPARISON<\/span>\n  <span class=\"section-title\" style=\"display:block;\">o3\u30fbo4-mini vs Claude Code\uff1a\u3069\u3061\u3089\u3092\u3069\u306e\u7528\u9014\u306b\u4f7f\u3046\u304b<\/span>\n  <span class=\"section-desc\">\u300c\u3069\u3061\u3089\u304c\u826f\u3044\u304b\u300d\u3067\u306f\u306a\u304f\u300c\u4f55\u3092\u3057\u305f\u3044\u304b\u300d\u3067\u9078\u3076<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenAI o3\u30fbo4-mini\u3068Claude Code\uff08Anthropic\uff09\u306f\u3001\u3069\u3061\u3089\u3082\u9ad8\u6027\u80fd\u306aAI\u3067\u3059\u304c\u3001\u8a2d\u8a08\u54f2\u5b66\u30fb\u5f37\u307f\u30fb\u9069\u3057\u305f\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u300c\u3069\u3061\u3089\u304c\u6700\u5f37\u304b\u300d\u3068\u3044\u3046\u554f\u3044\u306b\u7b54\u3048\u306f\u306a\u304f\u3001\u300c\u81ea\u793e\u306e\u8ab2\u984c\u306b\u4f55\u304c\u6700\u9069\u304b\u300d\u3067\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u6bd4\u8f03\u8ef8<\/th><th>OpenAI o3<\/th><th>OpenAI o4-mini<\/th><th>Claude Code\uff08Anthropic\uff09<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u958b\u767a\u5143<\/td><td>OpenAI<\/td><td>OpenAI<\/td><td>Anthropic<\/td><\/tr>\n<tr><td>\u63a8\u8ad6\u80fd\u529b<\/td><td>\u2605\u2605\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605\uff08Claude Opus\u7cfb\uff09<\/td><\/tr>\n<tr><td>\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8<\/td><td>\u2605\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605\u2605<\/td><\/tr>\n<tr><td>\u30b3\u30fc\u30c9\u751f\u6210<\/td><td>\u2605\u2605\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605\u2605<\/td><\/tr>\n<tr><td>\u696d\u52d9\u81ea\u52d5\u5316\u30fb\u30d5\u30ed\u30fc\u7ba1\u7406<\/td><td>\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605\u2605\uff08\u4e3b\u7528\u9014\uff09<\/td><\/tr>\n<tr><td>\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30eb<\/td><td>\u2605\u2605\u2605\u2605\uff08Thinking with Images\uff09<\/td><td>\u2605\u2605\u2605<\/td><td>\u2605\u2605\u2605\u2605<\/td><\/tr>\n<tr><td>\u6599\u91d1\uff08API\uff09<\/td><td>\u9ad8\u3081<\/td><td>\u4f4e\u3081<\/td><td>\u4e2d\u301c\u9ad8\uff08\u30e2\u30c7\u30eb\u306b\u3088\u308b\uff09<\/td><\/tr>\n<tr><td>\u7d99\u7d9a\u7684\u306a\u696d\u52d9\u30d5\u30ed\u30fc<\/td><td>\u25b3<\/td><td>\u25b3<\/td><td>\u25ce\uff08\u4e3b\u7528\u9014\uff09<\/td><\/tr>\n<tr><td>\u5b89\u5168\u6027\u30fb\u502b\u7406\u8a2d\u8a08<\/td><td>\u25ce<\/td><td>\u25ce<\/td><td>\u25ce\uff08Constitutional AI\uff09<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a,#1a2520);border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;color:#fff;\">\n  <span style=\"font-size:36px;\">&#127942;<\/span>\n  <div>\n    <div style=\"font-size:13px;color:#10b981;font-weight:700;letter-spacing:1px;\">VERDICT<\/div>\n    <div style=\"font-size:18px;font-weight:800;\">\u7528\u9014\u3067\u4f7f\u3044\u5206\u3051 \u306b\u8ecd\u914d<\/div>\n    <div style=\"font-size:14px;color:rgba(255,255,255,0.7);margin-top:4px;\">\u8907\u96d1\u306a\u6570\u7406\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u554f\u984c\u2192o3\u3002\u65e5\u5e38\u306e\u901f\u3044\u51e6\u7406\u2192o4-mini\u3002\u696d\u52d9\u81ea\u52d5\u5316\u30fb\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u30fb\u7d99\u7d9a\u30d5\u30ed\u30fc\u2192Claude Code\u3002<\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793eGENAI\u3067\u306e\u5b9f\u969b\u306e\u4f7f\u3044\u5206\u3051\u57fa\u6e96\u306f\u4ee5\u4e0b\u3067\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30bf\u30b9\u30af<\/th><th>\u4f7f\u3046\u30e2\u30c7\u30eb<\/th><th>\u7406\u7531<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u30d6\u30ed\u30b0\u8a18\u4e8b\u30fb\u30e1\u30fc\u30eb\u30fb\u8b70\u4e8b\u9332\u306e\u6587\u7ae0\u751f\u6210<\/td><td>Claude Code<\/td><td>\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u306e\u54c1\u8cea\u30fb\u6587\u8108\u7406\u89e3\u304c\u512a\u79c0<\/td><\/tr>\n<tr><td>\u8907\u96d1\u306a\u6570\u5f0f\u30fb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u8a2d\u8a08<\/td><td>o3<\/td><td>\u591a\u6bb5\u968e\u63a8\u8ad6\u304c\u5fc5\u8981\u306a\u30bf\u30b9\u30af\u3078\u306e\u5f37\u307f<\/td><\/tr>\n<tr><td>\u7c21\u5358\u306aQ&A\u30fbFAQ\u81ea\u52d5\u56de\u7b54<\/td><td>o4-mini<\/td><td>\u901f\u5ea6\u3068\u4f4e\u30b3\u30b9\u30c8\u304c\u91cd\u8981\u306a\u30bf\u30b9\u30af<\/td><\/tr>\n<tr><td>\u696d\u52d9\u30d5\u30ed\u30fc\u81ea\u52d5\u5316\uff08CRM\u30fb\u30e1\u30fc\u30eb\u30fb\u30ab\u30ec\u30f3\u30c0\u30fc\u9023\u643a\uff09<\/td><td>Claude Code<\/td><td>\u30c4\u30fc\u30eb\u9023\u643a\u30fb\u7d99\u7d9a\u7684\u30d5\u30ed\u30fc\u7ba1\u7406\u306b\u7279\u5316<\/td><\/tr>\n<tr><td>\u753b\u50cf\u304b\u3089\u306e\u60c5\u5831\u62bd\u51fa\u30fb\u30b0\u30e9\u30d5\u5206\u6790<\/td><td>o3<\/td><td>Thinking with Images\u304c\u6709\u52b9<\/td><\/tr>\n<tr><td>\u30c7\u30fc\u30bf\u5206\u6790\u30fbPython\u30b9\u30af\u30ea\u30d7\u30c8<\/td><td>Claude Code \/ o3 \u4e21\u65b9<\/td><td>\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300co3\u306e\u65b9\u304cClaude Code\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u300d\u300cClaude Code\u306e\u65b9\u304co3\u3088\u308a\u512a\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u5358\u7d14\u306a\u8a71\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c6\u30b9\u30c8\u7d50\u679c\u30fb\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30fb\u65e5\u672c\u8a9e\u5bfe\u5fdc\u30fb\u696d\u52d9\u30d5\u30ed\u30fc\u7d71\u5408\u30fb\u30b3\u30b9\u30c8\u2014\u2014\u3053\u308c\u3089\u5168\u3066\u3092\u7dcf\u5408\u3057\u3066\u81ea\u793e\u306e\u7528\u9014\u306b\u6700\u9069\u306a\u30e2\u30c7\u30eb\u3092\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5f0a\u793e\u306f\u65e5\u672c\u8a9e\u696d\u52d9\u81ea\u52d5\u5316\u306e\u6bd4\u91cd\u304c\u9ad8\u3044\u305f\u3081Claude Code\u3092\u8ef8\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001o3\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3082\u691c\u8a0e\u4e2d\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>Constitutional AI\uff08\u61b2\u6cd5\u7684AI\uff09<\/strong>\uff1aAnthropic\u304c\u958b\u767a\u3057\u305fAI\u306e\u5b89\u5168\u6027\u30fb\u502b\u7406\u6027\u3092\u78ba\u4fdd\u3059\u308b\u624b\u6cd5\u3002AI\u306b\u300c\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u3053\u3068\u30fb\u3059\u3079\u304d\u3053\u3068\u300d\u3092\u660e\u793a\u7684\u306a\u30eb\u30fc\u30eb\uff08\u61b2\u6cd5\uff09\u3068\u3057\u3066\u4e0e\u3048\u3001\u305d\u306e\u30eb\u30fc\u30eb\u306b\u57fa\u3065\u3044\u3066AI\u81ea\u8eab\u304c\u81ea\u5206\u306e\u56de\u7b54\u3092\u8a55\u4fa1\u30fb\u4fee\u6b63\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3092\u7d44\u307f\u8fbc\u3080\u3002Claude Code\u306f\u3053\u306e\u624b\u6cd5\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u6709\u5bb3\u30fb\u4e0d\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u751f\u6210\u3092\u56de\u907f\u3059\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u4e00\u65b9\u3001OpenAI\u3082RLHF\uff08\u4eba\u9593\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u3088\u308b\u5f37\u5316\u5b66\u7fd2\uff09\u3092\u7528\u3044\u305f\u5b89\u5168\u5bfe\u7b56\u3092\u5b9f\u65bd\u3057\u3066\u304a\u308a\u3001\u3069\u3061\u3089\u3082\u9ad8\u3044\u5b89\u5168\u6027\u57fa\u6e96\u3092\u6301\u3064\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">USE CASES AND DEPLOYMENT<\/span>\n  <span class=\"section-title\" style=\"display:block;\">o3\u30fbo4-mini\u306e\u30d3\u30b8\u30cd\u30b9\u6d3b\u7528\u4e8b\u4f8b\u3068\u5c0e\u5165\u65b9\u6cd5<\/span>\n  <span class=\"section-desc\">API\u7d4c\u7531\u304b\u3001ChatGPT\u304b\u3001\u3069\u3061\u3089\u3067\u4f7f\u3046\u304b\u3067\u4f53\u9a13\u304c\u5909\u308f\u308b<\/span>\n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5-1. o3\u306e\u30d3\u30b8\u30cd\u30b9\u6d3b\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u8ca1\u52d9\u30fb\u6cd5\u5f8b\u6587\u66f8\u306e\u6df1\u3044\u5206\u6790<\/strong>\uff1a\u8907\u6570\u30da\u30fc\u30b8\u306e\u5951\u7d04\u66f8\u3084\u8ca1\u52d9\u5831\u544a\u66f8\u306e\u91cd\u8981\u4e8b\u9805\u62bd\u51fa\u30fb\u77db\u76fe\u70b9\u767a\u898b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u7814\u7a76\u30fb\u958b\u767a\u5411\u3051\u30b3\u30fc\u30c9\u751f\u6210<\/strong>\uff1a\u8907\u96d1\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u8a2d\u8a08\u30fb\u30d0\u30b0\u306e\u6839\u672c\u539f\u56e0\u5206\u6790\u30fb\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u81ea\u52d5\u751f\u6210<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>PDF\u30de\u30cb\u30e5\u30a2\u30eb\u30fb\u6280\u8853\u8cc7\u6599\u306e\u7406\u89e3<\/strong>\uff1a\u56f3\u8868\u3092\u542b\u3080\u6280\u8853\u6587\u66f8\u3092\u8aad\u307f\u8fbc\u3093\u3067\u8cea\u554f\u306b\u56de\u7b54<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d44\u307f\u8fbc\u307f<\/strong>\uff1a\u63a8\u8ad6\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u610f\u601d\u6c7a\u5b9a\u652f\u63f4\u30fb\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u81ea\u52d5\u751f\u6210<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u79d1\u5b66\u30fb\u533b\u7642\u30c7\u30fc\u30bf\u306e\u89e3\u6790<\/strong>\uff1a\u8ad6\u6587\u30fb\u81e8\u5e8a\u30c7\u30fc\u30bf\u306e\u7d71\u8a08\u89e3\u6790\u30fb\u4eee\u8aac\u691c\u8a3c\u652f\u63f4<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">o3\u306e\u6d3b\u7528\u3067\u7279\u306b\u52b9\u679c\u304c\u9ad8\u3044\u306e\u306f\u300c\u4eba\u9593\u3067\u308230\u5206\u4ee5\u4e0a\u8003\u3048\u308b\u554f\u984c\u300d\u3067\u3059\u3002\u300c\u666e\u901a\u306e\u6587\u66f8\u4f5c\u6210\u300d\u306b\u306fo3\u306e\u63a8\u8ad6\u80fd\u529b\u306f\u904e\u5270\u3067\u3001\u6599\u91d1\u3068\u6642\u9593\u306e\u30b3\u30b9\u30c8\u304c\u5927\u304d\u304f\u306a\u308b\u3060\u3051\u3067\u3059\u3002\u300co3\u3092\u4f7f\u3046\u3079\u304d\u5834\u9762\u304b\u3069\u3046\u304b\u300d\u3092\u5224\u65ad\u3059\u308b\u57fa\u6e96\u3068\u3057\u3066\u3001\u300c\u3053\u306e\u30bf\u30b9\u30af\u306b\u4eba\u9593\u306e\u5c02\u9580\u5bb6\u304c\u672c\u6c17\u3067\u53d6\u308a\u7d44\u3093\u3060\u3089\u4f55\u6642\u9593\u304b\u304b\u308b\u304b\u300d\u3068\u3044\u3046\u8996\u70b9\u3067\u8003\u3048\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-2. o4-mini\u306e\u6d3b\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u30fbFAQ\u30b7\u30b9\u30c6\u30e0<\/strong>\uff1a\u554f\u3044\u5408\u308f\u305b\u3078\u306e\u81ea\u52d5\u56de\u7b54\u30fb\u6848\u5185\u696d\u52d9\u306e\u81ea\u52d5\u5316<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u306eAI\u6a5f\u80fd<\/strong>\uff1a\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5411\u3051\u30a2\u30d7\u30ea\u3078\u306e\u7d44\u307f\u8fbc\u307f\uff08\u9ad8\u901f\u30fb\u8efd\u91cf\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30e1\u30fc\u30eb\u30fb\u6587\u66f8\u306e\u8981\u7d04\u30fb\u7ffb\u8a33<\/strong>\uff1a\u5927\u91cf\u306e\u6587\u66f8\u51e6\u7406\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u5b9f\u65bd<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u9867\u5ba2\u5bfe\u5fdc\u306e\u88dc\u52a9<\/strong>\uff1a\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u306e\u521d\u6b21\u5bfe\u5fdc\u30fb\u3088\u304f\u3042\u308b\u8cea\u554f\u3078\u306e\u81ea\u52d5\u5fdc\u7b54<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u7c21\u6613\u30c1\u30a7\u30c3\u30af<\/strong>\uff1a\u8aa4\u5b57\u8131\u5b57\u306e\u78ba\u8a8d\u30fb\u6587\u7ae0\u306e\u8aad\u307f\u3084\u3059\u3055\u6539\u5584\u30fb\u7ffb\u8a33\u30c1\u30a7\u30c3\u30af<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-3. \u5c0e\u5165\u65b9\u6cd5\uff1aAPI\u304bChatGPT\u304b<\/h3>\n\n\n\n<table>\n<thead><tr><th>\u5229\u7528\u65b9\u6cd5<\/th><th>\u5bfe\u8c61<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>ChatGPT\uff08UI\uff09<\/td><td>o4-mini\uff1a\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u53ef\u3001o3\uff1a\u6709\u6599\u30d7\u30e9\u30f3\u306e\u307f<\/td><td>\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3082\u5373\u5229\u7528\u53ef\u80fd\u3002\u30b3\u30fc\u30c9\u306a\u3057<\/td><\/tr>\n<tr><td>OpenAI API<\/td><td>o3\u30fbo4-mini\u5171\u306b<\/td><td>\u30a2\u30d7\u30ea\u30fb\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d44\u307f\u8fbc\u307f\u306b\u4f7f\u7528\u3002\u958b\u767a\u8005\u5411\u3051<\/td><\/tr>\n<tr><td>Microsoft Azure OpenAI<\/td><td>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051<\/td><td>\u30c7\u30fc\u30bf\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30fb\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u91cd\u8996\u306e\u5834\u5408<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u307e\u305aChatGPT\u3067\u8a66\u3057\u3066\u304b\u3089API\u3092\u691c\u8a0e\u3059\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">o3\u30fbo4-mini\u3092\u521d\u3081\u3066\u8a66\u3059\u5834\u5408\u306f\u3001\u307e\u305aChatGPT\u306eUI\u4e0a\u3067\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u300c\u3053\u306e\u30e2\u30c7\u30eb\u3067\u81ea\u793e\u306e\u8ab2\u984c\u304c\u89e3\u3051\u308b\u304b\u300d\u3092\u4f4e\u30b3\u30b9\u30c8\u3067\u691c\u8a3c\u3057\u3066\u304b\u3089\u3001API\u3092\u4f7f\u3063\u305f\u30b7\u30b9\u30c6\u30e0\u7d44\u307f\u8fbc\u307f\u3092\u691c\u8a0e\u3059\u308b\u65b9\u304c\u5931\u6557\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002Claude Code\u3082\u540c\u69d8\u306b\u3001\u307e\u305a\u8a66\u3057\u3066\u307f\u3066\u304b\u3089\u672c\u683c\u5c0e\u5165\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>ChatGPT\u3067\u624b\u52d5\u8a66\u7528<\/strong><br><span style=\"font-size:11px;\">\u7121\u6599\u3067\u8a66\u305b\u308b\u7bc4\u56f2\u3067<br>\u53ef\u80fd\u6027\u3092\u78ba\u8a8d<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u7279\u5b9a<\/strong><br><span style=\"font-size:11px;\">\u300c\u3053\u306e\u696d\u52d9\u306b\u4f7f\u3048\u308b\u300d\u3068\u3044\u3046<br>\u5177\u4f53\u7684\u306a\u5834\u9762\u3092\u767a\u898b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>API\u3067\u5c0f\u898f\u6a21\u8a66\u4f5c<\/strong><br><span style=\"font-size:11px;\">\u5c11\u91cf\u306eAPI\u30b3\u30fc\u30eb\u3067<br>\u30b3\u30b9\u30c8\u30fb\u7cbe\u5ea6\u3092\u691c\u8a3c<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u672c\u756a\u30b7\u30b9\u30c6\u30e0\u7d71\u5408<\/strong><br><span style=\"font-size:11px;\">\u52b9\u679c\u78ba\u8a8d\u5f8c\u306b<br>\u696d\u52d9\u30d5\u30ed\u30fc\u3078\u7d44\u307f\u8fbc\u307f<\/span><\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">IMPORTANT CAUTIONS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">o3\u30fbo4-mini\u3092\u4f7f\u3046\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u6ce8\u610f\u70b9<\/span>\n  <span class=\"section-desc\">\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30b3\u30b9\u30c8\u30fb\u5229\u7528\u5236\u9650\u306b\u8981\u6ce8\u610f<\/span>\n<\/h2>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08Hallucination\uff09<\/strong>\uff1aAI\u30e2\u30c7\u30eb\u304c\u4e8b\u5b9f\u306b\u57fa\u3065\u304b\u306a\u3044\u60c5\u5831\u3092\u81ea\u4fe1\u3092\u6301\u3063\u3066\u751f\u6210\u3059\u308b\u73fe\u8c61\u3002\u300cAI\u304c\u5618\u3092\u3064\u304f\u300d\u3068\u8868\u73fe\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002o3\u306f\u63a8\u8ad6\u80fd\u529b\u304c\u9ad8\u3044\u53cd\u9762\u3001\u63a8\u8ad6\u306e\u904e\u7a0b\u3067\u8aa4\u3063\u305f\u524d\u63d0\u3092\u7a4d\u307f\u4e0a\u3052\u3066\u3057\u307e\u3046\u300c\u63a8\u8ad6\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u300d\u304c\u8d77\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u7279\u306b\u6700\u65b0\u60c5\u5831\u30fb\u6570\u5024\u30fb\u56fa\u6709\u540d\u8a5e\u30fb\u6cd5\u5f8b\u60c5\u5831\u306a\u3069\u306f\u5fc5\u305a\u539f\u5178\u8cc7\u6599\u3067\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u304c\u5fc5\u8981\u3002\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u306f\u3069\u306eAI\u30e2\u30c7\u30eb\u3067\u3082\u767a\u751f\u3057\u5f97\u308b\u305f\u3081\u3001\u91cd\u8981\u306a\u5224\u65ad\u306b\u306f\u5fc5\u305a\u4eba\u9593\u306e\u6700\u7d42\u78ba\u8a8d\u3092\u5165\u308c\u308b\u3053\u3068\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">o3\u306f\u300c\u8003\u3048\u3059\u304e\u3066\u9045\u3044\u300d\u5834\u5408\u304c\u3042\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">o3\u306f\u8907\u96d1\u306a\u63a8\u8ad6\u3092\u884c\u3046\u305f\u3081\u3001\u5fdc\u7b54\u6642\u9593\u304c\u6570\u79d2\u301c\u6570\u5341\u79d2\u304b\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u5358\u7d14\u306a\u8cea\u554f\u306a\u306e\u306b\u306a\u305c\u3053\u3093\u306a\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u304b\u300d\u3068\u3044\u3046\u7d4c\u9a13\u3092\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u901f\u5ea6\u304c\u91cd\u8981\u306a\u7528\u9014\uff08\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u30fb\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5bfe\u5fdc\uff09\u306b\u306fo4-mini\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001o3\u3092\u5927\u91cf\u306b\u4f7f\u3046API\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u63a8\u8ad6\u6642\u9593\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30b3\u30b9\u30c8\u7ba1\u7406\u304c\u91cd\u8981<\/strong>\uff1ao3\u306fAPI\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\u305f\u3081\u3001\u5927\u91cf\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u306f\u6708\u984d\u8cbb\u7528\u306e\u4e8b\u524d\u8a66\u7b97\u304c\u5fc5\u8981<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u5229\u7528\u5236\u9650\uff08\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\uff09\u304c\u3042\u308b<\/strong>\uff1aAPI\u306e\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u306b\u9054\u3059\u308b\u3068\u51e6\u7406\u304c\u6b62\u307e\u308b\u3002\u4e8b\u524d\u306b\u5236\u9650\u3092\u78ba\u8a8d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u6700\u65b0\u60c5\u5831\u306f\u5b66\u7fd2\u30c7\u30fc\u30bf\u306b\u542b\u307e\u308c\u306a\u3044\u53ef\u80fd\u6027<\/strong>\uff1a\u5b66\u7fd2\u30c7\u30fc\u30bf\u306e\u30ab\u30c3\u30c8\u30aa\u30d5\u65e5\u4ee5\u964d\u306e\u60c5\u5831\u306f\u6301\u3063\u3066\u3044\u306a\u3044\u3002\u6700\u65b0\u60c5\u5831\u306b\u306f\u691c\u7d22\u30c4\u30fc\u30eb\u3092\u4f7f\u3046<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u6a5f\u5bc6\u60c5\u5831\u3092API\u306b\u9001\u3089\u306a\u3044<\/strong>\uff1aOpenAI\u306eAPI\u306f\u30c7\u30fc\u30bf\u304c\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u3089\u308c\u308b\u3002\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u60c5\u5831\u306f\u30aa\u30f3\u30d7\u30ec\u578bAI\u3084\u30c7\u30fc\u30bf\u975e\u5b66\u7fd2\u8a2d\u5b9a\u3092\u78ba\u8a8d<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u3092\u524d\u63d0\u3068\u3057\u3066\u691c\u8a3c\u3059\u308b<\/strong>\uff1ao3\u3082\u8aa4\u60c5\u5831\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u91cd\u8981\u306a\u5224\u65ad\u306b\u306f\u5fc5\u305a\u4e8b\u5b9f\u78ba\u8a8d\u3092<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u8457\u4f5c\u6a29\u30fb\u5229\u7528\u898f\u7d04\u306e\u78ba\u8a8d<\/strong>\uff1a\u751f\u6210\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5546\u7528\u5229\u7528\u53ef\u5426\u306fOpenAI\u306e\u5229\u7528\u898f\u7d04\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">AI\u30e2\u30c7\u30eb\u306f\u300c\u4e07\u80fd\u306e\u795e\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3093\u306a\u9ad8\u6027\u80fd\u30e2\u30c7\u30eb\u3067\u3082\u3001\u300c\u4e8b\u5b9f\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u81ea\u4fe1\u6e80\u3005\u306b\u8a00\u3046\u300d\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u306f\u767a\u751f\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u30c1\u30fc\u30e0\u3067\u306f\u3001AI\u306e\u51fa\u529b\u3092\u300c\u4e0b\u66f8\u304d\u300d\u3068\u3057\u3066\u6271\u3044\u3001\u5fc5\u305a\u4eba\u9593\u304c\u78ba\u8a8d\u30fb\u4fee\u6b63\u3059\u308b\u904b\u7528\u30eb\u30fc\u30eb\u3092\u8a2d\u3051\u3066\u3044\u307e\u3059\u3002\u300cAI\u304c\u8a00\u3063\u305f\u304b\u3089\u6b63\u3057\u3044\u300d\u3067\u306f\u306a\u304f\u300cAI\u3092\u4f7f\u3063\u3066\u52b9\u7387\u5316\u3057\u3064\u3064\u3001\u6700\u7d42\u5224\u65ad\u306f\u4eba\u9593\u304c\u884c\u3046\u300d\u3068\u3044\u3046\u30b9\u30bf\u30f3\u30b9\u304c\u3001AI\u3092\u5b89\u5168\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u9244\u5247\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"margin:48px 0 8px;text-align:center;\">\n<a href=\"https:\/\/aikanri.genai-ai.co.jp\/api\/line-redirect.php?src=blog&utm_content=cc-openai-o3-o4mini-explained\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078\u3092\u53d7\u3051\u53d6\u308b\">\n<img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/cta_30scenes_banner.jpg\" alt=\"AI\u81ea\u52d5\u5316\u306e\u5b9f\u4f8b30\u9078 \u7121\u6599\u30d7\u30ec\u30bc\u30f3\u30c8\uff0f\u516c\u5f0fLINE\u767b\u9332\u3067\u53d7\u3051\u53d6\u308b\" style=\"width:100%;max-width:800px;height:auto;border-radius:8px;display:inline-block;cursor:pointer;\">\n<\/a>\n<\/div>\n\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081 \u2500\u2500 o3\u30fbo4-mini\u30fbClaude Code\u306e\u4f7f\u3044\u5206\u3051\u5224\u65ad\u57fa\u6e96<\/span>\n  <span class=\"section-desc\">\u300c\u6700\u9ad8\u306e\u30e2\u30c7\u30eb\u306f\u7528\u9014\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u300d<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001OpenAI o3\u30fbo4-mini\u306e\u7279\u5fb4\u30fb\u9055\u3044\u30fbClaude Code\u3068\u306e\u6bd4\u8f03\u30fb\u6d3b\u7528\u4e8b\u4f8b\u30fb\u6ce8\u610f\u70b9\u307e\u3067\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u4f7f\u3044\u5206\u3051\u306e\u5224\u65ad\u57fa\u6e96\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>o3\u306f\u300c\u6df1\u304f\u8003\u3048\u308b\u300d\u63a8\u8ad6\u7279\u5316\u30e2\u30c7\u30eb\u3002\u6570\u5b66\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u8907\u96d1\u5206\u6790\u306b\u5f37\u3044<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>o4-mini\u306f\u300c\u901f\u304f\u30fb\u5b89\u304f\u300d\u7b54\u3048\u308b\u8efd\u91cf\u30e2\u30c7\u30eb\u3002ChatGPT\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u3082\u5229\u7528\u53ef\u80fd<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Claude Code\u306f\u300c\u696d\u52d9\u81ea\u52d5\u5316\u30fb\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u30fb\u7d99\u7d9a\u30d5\u30ed\u30fc\u7ba1\u7406\u300d\u306b\u5f37\u3044<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u8907\u96d1\u306a\u63a8\u8ad6\u304c\u5fc5\u8981\u2192o3\u3001\u901f\u5ea6\u30fb\u4f4e\u30b3\u30b9\u30c8\u512a\u5148\u2192o4-mini\u3001\u696d\u52d9\u81ea\u52d5\u5316\u2192Claude Code \u304c\u57fa\u672c\u306e\u4f7f\u3044\u5206\u3051<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u3069\u306e\u30e2\u30c7\u30eb\u3082\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u8aa4\u60c5\u5831\u751f\u6210\uff09\u306f\u8d77\u304d\u308b\u3002\u91cd\u8981\u5224\u65ad\u306b\u306f\u4eba\u9593\u306e\u6700\u7d42\u78ba\u8a8d\u304c\u5fc5\u9808<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u307e\u305aChatGPT\u306eUI\u3067\u8a66\u3057\u3066\u304b\u3089\u3001API\u3067\u306e\u30b7\u30b9\u30c6\u30e0\u7d71\u5408\u3092\u691c\u8a0e\u3059\u308b\u9806\u756a\u304c\u73fe\u5b9f\u7684<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">2025\u301c2026\u5e74\u306eAI\u30e2\u30c7\u30eb\u306f\u6025\u901f\u306b\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u4eca\u6700\u826f\u306e\u30e2\u30c7\u30eb\u300d\u306f\u534a\u5e74\u5f8c\u306b\u306f\u5909\u308f\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u5927\u5207\u306a\u306e\u306f\u300c\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306b\u4f9d\u5b58\u3057\u3059\u304e\u306a\u3044\u300d\u3053\u3068<\/strong>\u2014\u2014\u8907\u6570\u306e\u30e2\u30c7\u30eb\u3092\u76ee\u7684\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3001\u3069\u308c\u304b\u304c\u512a\u308c\u308b\u3088\u3046\u306b\u306a\u308c\u3070\u4e57\u308a\u63db\u3048\u3089\u308c\u308b\u67d4\u8edf\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u3001\u9577\u671f\u7684\u306aAI\u6d3b\u7528\u6226\u7565\u306e\u9375\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001AI\u30e2\u30c7\u30eb\u3092\u9078\u3076\u524d\u306b\u300c\u81ea\u793e\u304c\u89e3\u6c7a\u3057\u305f\u3044\u8ab2\u984c\u306f\u4f55\u304b\u300d\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u300co3\u304c\u6700\u65b0\u3060\u304b\u3089\u4f7f\u3046\u300d\u3067\u306f\u306a\u304f\u300c\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306bo3\u304c\u6700\u9069\u3060\u304b\u3089\u4f7f\u3046\u300d\u3068\u3044\u3046\u76ee\u7684\u4e3b\u5c0e\u306e\u9078\u629e\u304c\u3001AI\u3092\u696d\u52d9\u306b\u6d3b\u304b\u3059\u305f\u3081\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793eGENAI\u3067\u306f\u3001Claude Code\u3092\u4e3b\u8ef8\u306b\u3057\u306a\u304c\u3089\u3082OpenAI\u306e\u30e2\u30c7\u30eb\u306e\u52d5\u5411\u3092\u5e38\u306b\u30a6\u30a9\u30c3\u30c1\u3057\u3066\u3044\u307e\u3059\u3002\u534a\u5e74\u524d\u306b\u300c\u6700\u5f37\u300d\u3060\u3063\u305f\u30e2\u30c7\u30eb\u304c\u4eca\u306f\u8ffd\u3044\u629c\u304b\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u3069\u306e\u30e2\u30c7\u30eb\u304c\u6700\u5f37\u304b\u300d\u3088\u308a\u300c\u81ea\u793e\u306e\u8ab2\u984c\u306b\u4eca\u6700\u9069\u306a\u30e2\u30c7\u30eb\u306f\u4f55\u304b\u300d\u3068\u3044\u3046\u8996\u70b9\u3067\u9078\u3073\u7d9a\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">o3\u306e\u3088\u3046\u306a\u300c\u6df1\u304f\u8003\u3048\u308bAI\u300d\u304c\u666e\u53ca\u3059\u308b\u3068\u3001\u300cAI\u306b\u6df1\u304f\u8003\u3048\u3055\u305b\u308b\u554f\u3044\u306e\u7acb\u3066\u65b9\u300d\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u300co3\u306b\u4f55\u3092\u554f\u3046\u304b\u300d\u300c\u3069\u3093\u306a\u8907\u96d1\u306a\u554f\u984c\u3092\u4efb\u305b\u308b\u304b\u300d\u306e\u8a2d\u8a08\u529b\u2014\u2014\u3053\u308c\u304c2026\u5e74\u4ee5\u964d\u306eAI\u6d3b\u7528\u30ea\u30c6\u30e9\u30b7\u30fc\u306e\u6838\u5fc3\u306b\u306a\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u554f\u3044\u304c\u7acb\u3066\u3089\u308c\u308c\u3070\u3001o3\u306f\u975e\u5e38\u306b\u5f37\u529b\u306a\u30d1\u30fc\u30c8\u30ca\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">AI\u30e2\u30c7\u30eb\u6d3b\u7528\u306e\u8a2d\u8a08\u3092AI\u9b3c\u7ba1\u7406\u304c\u652f\u63f4\u3057\u307e\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300co3\u30fbClaude Code\u30fbChatGPT\u306e\u3069\u308c\u3092\u4f7f\u3048\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300cAI\u30e2\u30c7\u30eb\u3092\u696d\u52d9\u306b\u7d44\u307f\u8fbc\u307f\u305f\u3044\u304c\u4f55\u304b\u3089\u59cb\u3081\u308c\u3070\u3044\u3044\u304b\u300d\u2014\u2014\u5f0a\u793eGENAI\u3067\u306f\u3001AI\u30e2\u30c7\u30eb\u306e\u9078\u5b9a\u304b\u3089\u3001Claude Code\u3092\u4f7f\u3063\u305f\u696d\u52d9\u81ea\u52d5\u5316\u306e\u8a2d\u8a08\u30fb\u5b9f\u88c5\u307e\u3067\u4e00\u8cab\u3057\u3066\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);border-radius:16px;padding:36px 32px;margin:48px 0 16px;color:#fff;\">\n  <p style=\"font-size:13px;font-weight:700;color:#dc2626;letter-spacing:2px;margin:0 0 12px;\">NEXT STEP<\/p>\n  <p style=\"font-size:22px;font-weight:800;line-height:1.5;margin:0 0 20px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067<br>\u5b9f\u8df5\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n  <div style=\"background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:12px;padding:24px;max-width:560px;margin:0 auto;\">\n    <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">AI\u6d3b\u7528\u3092\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9\u3078<\/p>\n    <p style=\"font-size:20px;font-weight:800;margin:0 0 12px;\">AI\u9b3c\u7ba1\u7406<\/p>\n    <p style=\"font-size:14px;color:rgba(255,255,255,0.75);margin:0 0 20px;line-height:1.7;\">Claude Code\u30fbCowork\u5c0e\u5165\u652f\u63f4\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u6d78\u900f\u307e\u3067\u5b9f\u8df5\u30d9\u30fc\u30b9\u3067\u4f34\u8d70\u3002\u300c\u81ea\u793e\u3067\u56de\u305b\u308b\u7d44\u7e54\u300d\u309290\u65e5\u3067\u4f5c\u308b\u7d4c\u55b6\u8005\u5411\u3051\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3002<\/p>\n    <div style=\"text-align:center;\">\n      <a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=article&utm_campaign=cc-openai-o3-o4mini-explained&utm_content=next-step-cta\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u9b3c\u7ba1\u7406\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. OpenAI o3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. 2025\u5e744\u6708\u306bOpenAI\u304c\u767a\u8868\u3057\u305f\u300cThinking AI\uff08\u8003\u3048\u308bAI\uff09\u300d\u306e\u4e2d\u6838\u30e2\u30c7\u30eb\u3067\u3059\u3002\u8907\u6570\u306e\u601d\u8003\u30b9\u30c6\u30c3\u30d7\uff08\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u63a8\u8ad6\uff09\u3092\u7d4c\u3066\u56de\u7b54\u3092\u751f\u6210\u3057\u3001\u753b\u50cf\u3092\u63a8\u8ad6\u306b\u4f7f\u3046\u300cThinking with Images\u300d\u3084Python\u30fb\u30d6\u30e9\u30a6\u30b6\u30fb\u30b3\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u30fc\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u81ea\u52d5\u7684\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u6570\u5b66\u30fb\u8ad6\u7406\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u8907\u96d1\u306a\u554f\u984c\u306b\u5f37\u307f\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. o3\u3068o4-mini\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. o3\u306f\u300c\u6df1\u304f\u8003\u3048\u308b\u300d\u63a8\u8ad6\u7279\u5316\u306e\u9ad8\u6027\u80fd\u30e2\u30c7\u30eb\u3067\u3001\u8907\u96d1\u306a\u30bf\u30b9\u30af\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002o4-mini\u306fo3\u306e\u8efd\u91cf\u30fb\u9ad8\u901f\u7248\u3067\u3001ChatGPT\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306b\u8a00\u3048\u3070\u300c\u7cbe\u5ea6\u3092\u6700\u5927\u5316\u3059\u308b\u306a\u3089o3\u3001\u901f\u5ea6\u30fb\u30b3\u30b9\u30c8\u3092\u512a\u5148\u3059\u308b\u306a\u3089o4-mini\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. o3\u3068Claude Code\u306f\u3069\u3061\u3089\u304c\u826f\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u7528\u9014\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u6570\u5b66\u30fb\u8ad6\u7406\u30fb\u8907\u96d1\u306a\u63a8\u8ad6\u304c\u5fc5\u8981\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u2192o3\u3002\u65e5\u672c\u8a9e\u30d3\u30b8\u30cd\u30b9\u6587\u66f8\u306e\u751f\u6210\u30fb\u696d\u52d9\u30d5\u30ed\u30fc\u306e\u81ea\u52d5\u5316\u30fb\u7d99\u7d9a\u7684\u306a\u30bf\u30b9\u30af\u7ba1\u7406\u2192Claude Code\u3002\u3069\u3061\u3089\u304c\u300c\u6700\u9ad8\u300d\u3068\u3044\u3046\u3088\u308a\u300c\u4f55\u3092\u3057\u305f\u3044\u304b\u300d\u3067\u9078\u3076\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. o4-mini\u306f\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. ChatGPT\uff08chatgpt.com\uff09\u306e\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u3067\u3082\u30012025\u5e744\u6708\u4ee5\u964do4-mini\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u305f\u3060\u3057\u5229\u7528\u91cf\u5236\u9650\u3042\u308a\uff09\u3002ChatGPT Plus\uff08\u6709\u6599\uff09\u3067\u306f\u3088\u308a\u591a\u304f\u306e\u5229\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002API\u7d4c\u7531\u3067\u306e\u5229\u7528\u306f\u5f93\u91cf\u8ab2\u91d1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. o3\u306f\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u8aa4\u60c5\u5831\u751f\u6210\uff09\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u306f\u3044\u3001o3\u3082\u8aa4\u60c5\u5831\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u63a8\u8ad6\u80fd\u529b\u304c\u9ad8\u3044\u53cd\u9762\u3001\u63a8\u8ad6\u306e\u904e\u7a0b\u3067\u8aa4\u3063\u305f\u524d\u63d0\u3092\u7a4d\u307f\u4e0a\u3052\u3066\u3057\u307e\u3046\u300c\u63a8\u8ad6\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u300d\u304c\u8d77\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u65b0\u60c5\u5831\u30fb\u6570\u5024\u30fb\u6cd5\u5f8b\u30fb\u533b\u7642\u60c5\u5831\u306a\u3069\u306f\u5fc5\u305a\u539f\u5178\u8cc7\u6599\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. o3\u3092\u65e5\u672c\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u4f7f\u3046\u969b\u306e\u6ce8\u610f\u70b9\u306f\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u4e3b\u306a\u6ce8\u610f\u70b9\u306f\u2460\u6a5f\u5bc6\u60c5\u5831\u3092API\u306b\u9001\u308b\u524d\u306bOpenAI\u306e\u30c7\u30fc\u30bf\u53d6\u6271\u30dd\u30ea\u30b7\u30fc\u3092\u78ba\u8a8d\u2461\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\u3078\u306e\u5bfe\u7b56\uff08\u91cd\u8981\u5224\u65ad\u306b\u306f\u4eba\u9593\u306e\u78ba\u8a8d\uff09\u2462API\u30b3\u30b9\u30c8\u306e\u7ba1\u7406\uff08o3\u306f\u9ad8\u30b3\u30b9\u30c8\uff09\u2463\u6700\u65b0\u65e5\u672c\u8a9e\u6cd5\u898f\u5236\u30fb\u6700\u65b0\u60c5\u5831\u306f\u5b66\u7fd2\u30c7\u30fc\u30bf\u306b\u542b\u307e\u308c\u306a\u3044\u53ef\u80fd\u6027\u2014\u2014\u306e4\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. OpenAI o3\u306f\u3044\u304f\u3089\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. OpenAI API\u3067\u306eo3\u306e\u6599\u91d1\u306f2025\u5e74\u6642\u70b9\u3067\u30a4\u30f3\u30d7\u30c3\u30c8$0.01\u301c$0.03 \/ 1K\u30c8\u30fc\u30af\u30f3\u7a0b\u5ea6\u304c\u53c2\u8003\u5024\u3067\u3059\u304c\u3001OpenAI\u306e\u516c\u5f0f\u6599\u91d1\u30da\u30fc\u30b8\u3067\u6700\u65b0\u60c5\u5831\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002ChatGPT\u306eUI\u304b\u3089\u306fPlus\u30d7\u30e9\u30f3\uff08\u6708\u984d$20\u301c\uff09\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002o4-mini\u306fChatGPT\u7121\u6599\u30d7\u30e9\u30f3\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. Thinking with Images\u3068\u306f\u3069\u3046\u3044\u3046\u6a5f\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. OpenAI o3\u304c\u63a1\u7528\u3059\u308b\u6a5f\u80fd\u3067\u3001\u753b\u50cf\u3092\u5358\u306b\u300c\u8aac\u660e\u3059\u308b\u300d\u306e\u3067\u306f\u306a\u304f\u300c\u63a8\u8ad6\u306e\u904e\u7a0b\u3067\u4f7f\u3046\u6750\u6599\u3068\u3057\u3066\u6d3b\u7528\u3059\u308b\u300d\u624b\u6cd5\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u300c\u30b0\u30e9\u30d5\u3092\u898b\u3066\u6570\u5024\u8a08\u7b97\u3092\u3059\u308b\u300d\u300c\u8a2d\u8a08\u56f3\u3092\u898b\u3066\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u300d\u300c\u8907\u6570\u306e\u753b\u50cf\u3092\u6bd4\u8f03\u3057\u3066\u77db\u76fe\u3092\u767a\u898b\u3059\u308b\u300d\u306a\u3069\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u5f93\u6765\u306e\u753b\u50cf\u8a8d\u8b58AI\u304c\u300c\u898b\u3066\u8aac\u660e\u3059\u308b\u300d\u3060\u3068\u3059\u308c\u3070\u3001Thinking with Images\u306f\u300c\u898b\u3066\u8003\u3048\u3066\u7b54\u3048\u3092\u51fa\u3059\u300d\u30ec\u30d9\u30eb\u3078\u306e\u9032\u5316\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI\u30e2\u30c7\u30eb\u3092\u9078\u3076\u969b\u306b\u5fd8\u308c\u304c\u3061\u306a\u89b3\u70b9\u3068\u3057\u3066\u3001<strong>\u300c\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u300d<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002o3\u306fMicrosoft Azure\u3068\u306e\u9023\u643a\u304c\u5f37\u304f\u3001Office 365\u30fbTeams\u30fbSharePoint\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u3067\u306f\u89aa\u548c\u6027\u304c\u9ad8\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001Claude Code\u306f\u72ec\u7acb\u3057\u305fAPI\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3078\u306e\u4f9d\u5b58\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u65e2\u5b58\u306e\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3092\u554f\u308f\u305a\u5c0e\u5165\u3057\u3084\u3059\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u793e\u304c\u5229\u7528\u3057\u3066\u3044\u308b\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u30fb\u696d\u52d9\u30c4\u30fc\u30eb\u3068\u306e\u9023\u643a\u30b3\u30b9\u30c8\u3082\u3001\u30e2\u30c7\u30eb\u9078\u629e\u306e\u91cd\u8981\u306a\u5224\u65ad\u57fa\u6e96\u306e\u4e00\u3064\u3068\u3057\u3066\u52a0\u3048\u3066\u304f\u3060\u3055\u3044\u3002o3\u30fbo4-mini\u30fbClaude Code\u306e\u3044\u305a\u308c\u3082\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u3084\u5236\u9650\u4ed8\u304d\u7121\u6599\u30d7\u30e9\u30f3\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u307e\u305a\u306f\u5c0f\u898f\u6a21\u306a\u8a66\u7528\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"OpenAI o3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"2025\u5e744\u6708\u306bOpenAI\u304c\u767a\u8868\u3057\u305f\u300cThinking AI\uff08\u8003\u3048\u308bAI\uff09\u300d\u306e\u4e2d\u6838\u30e2\u30c7\u30eb\u3067\u3059\u3002\u8907\u6570\u306e\u601d\u8003\u30b9\u30c6\u30c3\u30d7\uff08\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u63a8\u8ad6\uff09\u3092\u7d4c\u3066\u56de\u7b54\u3092\u751f\u6210\u3057\u3001\u753b\u50cf\u3092\u63a8\u8ad6\u306b\u4f7f\u3046\u300cThinking with Images\u300d\u3084Python\u30fb\u30d6\u30e9\u30a6\u30b6\u30fb\u30b3\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u30fc\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u81ea\u52d5\u7684\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u6570\u5b66\u30fb\u8ad6\u7406\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u8907\u96d1\u306a\u554f\u984c\u306b\u5f37\u307f\u304c\u3042\u308a\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"o3\u3068o4-mini\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"o3\u306f\u300c\u6df1\u304f\u8003\u3048\u308b\u300d\u63a8\u8ad6\u7279\u5316\u306e\u9ad8\u6027\u80fd\u30e2\u30c7\u30eb\u3067\u3001\u8907\u96d1\u306a\u30bf\u30b9\u30af\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002o4-mini\u306fo3\u306e\u8efd\u91cf\u30fb\u9ad8\u901f\u7248\u3067\u3001ChatGPT\u7121\u6599\u30e6\u30fc\u30b6\u30fc\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306b\u8a00\u3048\u3070\u300c\u7cbe\u5ea6\u3092\u6700\u5927\u5316\u3059\u308b\u306a\u3089o3\u3001\u901f\u5ea6\u30fb\u30b3\u30b9\u30c8\u3092\u512a\u5148\u3059\u308b\u306a\u3089o4-mini\u300d\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"o3\u3068Claude Code\u306f\u3069\u3061\u3089\u304c\u826f\u3044\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": 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