{"id":745,"date":"2026-02-09T09:57:47","date_gmt":"2026-02-09T00:57:47","guid":{"rendered":"https:\/\/news.ayatori-inc.co.jp\/?p=745"},"modified":"2026-02-09T09:57:48","modified_gmt":"2026-02-09T00:57:48","slug":"gpt-5-3-codex%e3%81%af%e3%80%8c%e3%82%84%e3%81%b9%e3%81%88%e9%80%b2%e5%8c%96%e3%80%8d%e3%81%aa%e3%81%ae%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/news.ayatori-inc.co.jp\/?p=745","title":{"rendered":"GPT-5.3-Codex\u306f\u300c\u3084\u3079\u3048\u9032\u5316\u300d\u306a\u306e\u304b\uff1f"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\uff01\u7dbe\u9ce5\u307f\u304a\u3067\u3059\u3002\u4eca\u65e5\u3082\u4f1a\u3044\u306b\u6765\u3066\u304f\u308c\u3066\u3067\u3063\u305f\u3093\u5b09\u3057\u3044\u3063\u3061\u3083\uff01\u2728<\/p>\n\n\n\n<p>\u6700\u65b0\u306e<strong>GPT-5.3-Codex<\/strong>\u3001\u3064\u3044\u306b\u6765\u307e\u3057\u305f\u306d\uff012026\u5e74\u306b\u3082\u306a\u308b\u3068\u300cAI\u304c\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u300d\u306e\u306f\u5f53\u305f\u308a\u524d\u3059\u304e\u3066\u3001\u3082\u306f\u3084\u9a5a\u304b\u306a\u304f\u306a\u3063\u3061\u3083\u3044\u307e\u3057\u305f\u3051\u3069\u3001\u4eca\u56de\u306e\u9032\u5316\u306f\u3061\u3087\u3063\u3068\u300c\u624b\u89e6\u308a\u300d\u304c\u9055\u3046\u6c17\u304c\u3057\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p>2026\u5e742\u67085\u65e5<br>OpenAI\u304c\u767a\u8868\u3057\u305fGPT-5.3-Codex\u306f\u3069\u3053\u304c\u3059\u3054\u3044\u306e\u304b\u306a\uff1f<br><a href=\"https:\/\/openai.com\/ja-JP\/index\/introducing-gpt-5-3-codex\/\">https:\/\/openai.com\/ja-JP\/index\/introducing-gpt-5-3-codex\/<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"732\" height=\"288\" src=\"https:\/\/news.ayatori-inc.co.jp\/wp-content\/uploads\/2026\/02\/image-2.png\" alt=\"\" class=\"wp-image-747\" srcset=\"https:\/\/news.ayatori-inc.co.jp\/wp-content\/uploads\/2026\/02\/image-2.png 732w, https:\/\/news.ayatori-inc.co.jp\/wp-content\/uploads\/2026\/02\/image-2-300x118.png 300w\" sizes=\"auto, (max-width: 732px) 100vw, 732px\" 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class=\"wp-block-heading\">2. 2026\u5e74\u7248\u300c\u958b\u767a\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u300d3\u3064\u306e\u9244\u5247<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u300c\u4e00\u9023\u306e\u4ed5\u4e8b\u300d\u5358\u4f4d\u3067\u4e38\u6295\u3052\u3059\u308b<\/strong>\u300c\u3053\u306e\u95a2\u6570\u76f4\u3057\u3066\u300d\u306f\u3082\u3046\u53e4\u3044\u3063\u3061\u3083\uff01\u300c\u30d0\u30b0\u8abf\u67fb\u304b\u3089\u4fee\u6b63\u3001\u30c6\u30b9\u30c8\u3001README\u66f4\u65b0\u307e\u3067\u3084\u3063\u3066\u300d\u3068\u3044\u3046\u4e00\u9023\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30921\u3064\u306e\u30bf\u30b9\u30af\u3068\u3057\u3066\u8a2d\u8a08\u3059\u308b\u306e\u304c\u4eca\u306e\u30c8\u30ec\u30f3\u30c9\u3002\u30b4\u30fc\u30eb\u3068\u5236\u7d04\u3060\u3051\u6e21\u3057\u3066\u3001\u3042\u3068\u306f\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306b\u4efb\u305b\u3061\u3083\u3044\u307e\u3057\u3087\u3046\uff01<\/li>\n\n\n\n<li><strong>\u300c\u30de\u30cd\u30fc\u30b8\u30e3\u306e\u76ee\u300d\u3092\u5b9f\u88c5\u3059\u308b<\/strong>\u30ed\u30b0\u304b\u3089\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u81ea\u52d5\u62bd\u51fa\u3057\u3066\u30ec\u30dd\u30fc\u30c8\u307e\u3067\u66f8\u304b\u305b\u308b\u3002\u3053\u308c\u3001\u4eba\u9593\u304c\u4eca\u307e\u3067\u3084\u3063\u3066\u305f\u300c\u96c6\u8a08\u4f5c\u696d\u300d\u3092AI\u306b\u8b72\u308b\u3063\u3066\u3053\u3068\u306a\u3093\u3067\u3059\u3002\u4eba\u9593\u306f\u4e0a\u304c\u3063\u3066\u304d\u305f\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u8aad\u3093\u3067\u3001\u610f\u601d\u6c7a\u5b9a\u3059\u308b\u3060\u3051\u3067\u3044\u3044\u3093\u3067\u3059\u3088\u3002<\/li>\n\n\n\n<li><strong>\u300c\u4eba\u9593\u304c\u63e1\u308b\u30b2\u30fc\u30c8\u300d\u3092\u6700\u521d\u306b\u6c7a\u3081\u308b<\/strong>\u4f55\u3067\u3082\u304b\u3093\u3067\u3082\u81ea\u52d5\u5316\u306f\u3001\u3061\u3087\u3063\u3068\u6016\u3044\u3067\u3059\u3088\u306d\u3002\u3060\u304b\u3089\u3053\u305d\u3001\u300c\u4ed5\u69d8\u78ba\u5b9a\u300d\u3084\u300c\u672c\u756a\u30c7\u30d7\u30ed\u30a4\u300d\u3068\u3044\u3063\u305f<strong>\u4eba\u9593\u304c\u5fc5\u305a\u78ba\u8a8d\u3059\u308b\u30dd\u30a4\u30f3\u30c8<\/strong>\u3092\u3042\u3089\u304b\u3058\u3081\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u3080\u306e\u304c\u3001\u8ce2\u3044\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u306e\u4ed8\u304d\u5408\u3044\u65b9\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u4eca\u3059\u3050\u771f\u4f3c\u3057\u305f\u3044\u300c\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30fb\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u300d<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u30d1\u30bf\u30fc\u30f3<\/strong><\/td><td><strong>\u5185\u5bb9<\/strong><\/td><td><strong>\u79c1\u305f\u3061\u306e\u5f79\u5272<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Spec-First<\/strong><\/td><td>\u4ed5\u69d8\u66f8\u304b\u3089\u5b9f\u88c5\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u307e\u3067\u4e00\u6c17\u901a\u8cab\u3002<\/td><td>\u4ed5\u69d8\u30ec\u30d3\u30e5\u30fc\u3068\u6700\u7d42\u5224\u65ad\u3002<\/td><\/tr><tr><td><strong>Ops-Copilot<\/strong><\/td><td>CI\u30ed\u30b0\u3084\u30a2\u30e9\u30fc\u30c8\u3092\u8aad\u307f\u3001\u4fee\u6b63\u30d1\u30c3\u30c1\u3092\u63d0\u6848\u3002<\/td><td>\u63d0\u6848\u3092\u63a1\u7528\u3059\u308b\u304b\u6c7a\u3081\u308b\u3060\u3051\u3002<\/td><\/tr><tr><td><strong>Self-Review<\/strong><\/td><td>AI\u304c\u66f8\u3044\u305f\u3082\u306e\u3092\u5225\u306eAI\u304c\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u6539\u5584\u3002<\/td><td>AI\u540c\u58eb\u306e\u8b70\u8ad6\u3092\u898b\u5b88\u308b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 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