{"id":12721,"date":"2026-02-13T21:38:16","date_gmt":"2026-02-13T13:38:16","guid":{"rendered":"https:\/\/ai-stack.ai\/?p=11750"},"modified":"2026-03-17T16:36:16","modified_gmt":"2026-03-17T08:36:16","slug":"claude-opus-4-6-vs-gpt-5-3-codex2026","status":"publish","type":"post","link":"https:\/\/ai-stack.ai\/ja\/claude-opus-4-6-vs-gpt-5-3-codex2026","title":{"rendered":"Claude Opus 4.6 vs. GPT-5.3 Codex\uff1a2026\u5e74AI\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u7a76\u6975\u306e\u5bfe\u6c7a\u3068\u9078\u629e\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">2026\u5e742\u67085\u65e5\u3001AI\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e16\u754c\u3067\u524d\u4ee3\u672a\u805e\u306e\u300c\u540c\u65e5\u5bfe\u6c7a\u300d\u304c\u5b9f\u73fe\u3057\u305f\u2014\u2014Anthropic\u304c<a href=\"https:\/\/www.anthropic.com\/news\/claude-opus-4-6\" target=\"_blank\" rel=\"noopener\">Claude Opus 4.6<\/a>\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304b\u3089\u308f\u305a\u304b18\u5206\u5f8c\u3001OpenAI\u304c<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-3-codex\/\" target=\"_blank\" rel=\"noopener\">GPT-5.3 Codex<\/a>\u3067\u5373\u5ea7\u306b\u53cd\u6483\u3057\u305f\u3002\u3053\u306e\u9802\u4e0a\u6c7a\u6226\u306f\u3082\u306f\u3084\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u6570\u5024\u6bd4\u8f03\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u300cAI\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u3069\u3046\u95a2\u4e0e\u3059\u3079\u304d\u304b\u300d\u3068\u3044\u3046\u6839\u672c\u7684\u306a\u554f\u3044\u306b\u304a\u3044\u3066\u30012\u5927\u5de8\u982d\u304c\u6b63\u5f0f\u306b\u7570\u306a\u308b\u6280\u8853\u8def\u7dda\u3092\u6b69\u307f\u59cb\u3081\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AI\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u958b\u767a\u3092\u52a0\u901f\u3057\u3066\u3044\u308b\u958b\u767a\u8005\u3084\u8d77\u696d\u5bb6\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u30892\u3064\u306e\u30e2\u30c7\u30eb\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u91cd\u8981\u3060\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u958b\u767a\u54f2\u5b66\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c7\u30fc\u30bf\u3001\u5b9f\u6226\u30c6\u30b9\u30c8\u304b\u3089\u8cfc\u5165\u30a2\u30c9\u30d0\u30a4\u30b9\u307e\u3067\u3001\u5305\u62ec\u7684\u306b\u5206\u6790\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude\u306e\u524d\u4e16\u4ee3\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30e2\u30c7\u30eb\u306b\u307e\u3060\u99b4\u67d3\u307f\u306e\u306a\u3044\u65b9\u306f\u3001\u307e\u305a<a href=\"https:\/\/ai-stack.ai\/ja\/claude-opus-4-5\">Claude Opus 4.5\u306e\u8a73\u7d30\u89e3\u6790<\/a>\u3092\u304a\u8aad\u307f\u3044\u305f\u3060\u304d\u305f\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe class=\"youtube-player\" width=\"1300\" height=\"732\" src=\"https:\/\/www.youtube.com\/embed\/gmSnQPzoYHA?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=ja&#038;autohide=2&#038;start=1&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Video source: <a href=\"https:\/\/www.youtube.com\/watch?v=gmSnQPzoYHA&amp;t=1s\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=gmSnQPzoYHA&amp;t=1s<\/a>&nbsp;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \u958b\u767a\u54f2\u5b66\u306e\u6839\u672c\u7684\u5206\u5c90\uff1a\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u578b vs. \u81ea\u5f8b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/news.ycombinator.com\/item?id=46902638\" target=\"_blank\" rel=\"noopener\">Hacker News\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/a>\u306e\u6df1\u3044\u6d1e\u5bdf\u3068<a href=\"https:\/\/every.to\/vibe-check\/codex-vs-opus\" target=\"_blank\" rel=\"noopener\">Every.to\u306e\u5b9f\u6a5f\u30ec\u30d3\u30e5\u30fc<\/a>\u306b\u3088\u308b\u3068\u30012\u3064\u306e\u30e2\u30c7\u30eb\u306e\u6838\u5fc3\u7684\u306a\u9055\u3044\u306f\u300c\u4eba\u9593\u306e\u4ecb\u5728\u5ea6\u300d\u306e\u8a2d\u8a08\u601d\u60f3\u306b\u3042\u308b\u3002\u3053\u308c\u306f\u5358\u306a\u308b\u30b9\u30da\u30c3\u30af\u7af6\u4e89\u3067\u306f\u306a\u304f\u3001\u5c06\u6765\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u65b9\u6cd5\u8ad6\u3092\u5b9a\u7fa9\u3059\u308b\u6226\u3044\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GPT-5.3 Codex\uff1a\u3042\u306a\u305f\u306e\u300c\u5275\u696d\u30a8\u30f3\u30b8\u30cb\u30a2\u300d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPT-5.3 Codex\u306f\u3001\u30c1\u30fc\u30e0\u3067\u6700\u3082\u30b9\u30d4\u30fc\u30c9\u304c\u901f\u304f\u3001\u624b\u3092\u52d5\u304b\u3059\u3053\u3068\u3092\u6050\u308c\u306a\u3044**\u5275\u696d\u30a8\u30f3\u30b8\u30cb\u30a2\uff08Founding Engineer\uff09**\u306e\u3088\u3046\u306a\u5b58\u5728\u3060\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u5b9f\u884c\u4e2d\u306e\u4ecb\u5165\u3092\u91cd\u8996\u3057\u3001\u958b\u767a\u8005\u306f\u30e2\u30c7\u30eb\u304c\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u6700\u4e2d\u3067\u3082\u3044\u3064\u3067\u3082\u505c\u6b62\u3057\u3066\u65b9\u5411\u3092\u4fee\u6b63\u3067\u304d\u308b\uff08Mid-execution Steering\uff09\u3002OpenAI\u306f\u3055\u3089\u306b\u300c\u5b9f\u52d9\u578b\uff08Pragmatic\uff09\u300d\u3068\u300c\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u578b\uff08Friendly\uff09\u300d\u306e2\u3064\u306e\u30d1\u30fc\u30bd\u30ca\u30ea\u30c6\u30a3\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u8ffd\u52a0\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30a2\u54f2\u5b66\uff1a<strong>\u9ad8\u901f\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u983b\u7e41\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u307e\u305a\u4f5c\u308b\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Opus 4.6\uff1a\u3042\u306a\u305f\u306e\u300c\u30c1\u30fc\u30d5\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u300d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u7167\u7684\u306b\u3001Opus 4.6\u306f**\u30b7\u30cb\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\uff08Staff Engineer\uff09**\u306e\u6c17\u8cea\u3092\u898b\u305b\u308b\u3002\u5b9f\u884c\u524d\u306e\u6df1\u3044\u8a08\u753b\uff08Deep Planning\uff09\u3092\u597d\u307f\u3001\u8907\u6570\u306e<a href=\"https:\/\/ai-stack.ai\/ja\/ai-agent-development\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30c1\u30fc\u30e0<\/a>\u3092\u81ea\u5f8b\u7684\u306b\u7de8\u6210\u3057\u3066\u4e26\u5217\u4f5c\u696d\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u958b\u767a\u8005\u304c\u5e38\u306b\u76e3\u8996\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u2014\u2014\u30bf\u30b9\u30af\u3092\u6e21\u305b\u3070\u3001\u81ea\u3089\u6df1\u304f\u601d\u8003\u3057\u3001\u30b5\u30d6\u30bf\u30b9\u30af\u306b\u5206\u89e3\u3057\u3066\u4e26\u5217\u5b9f\u884c\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30a2\u54f2\u5b66\uff1a<strong>\u30bf\u30b9\u30af\u3092\u59d4\u4efb\u3001\u6df1\u304f\u601d\u8003\u3001\u4ecb\u5165\u3092\u6700\u5c0f\u5316\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5931\u6557\u30e2\u30fc\u30c9\u5206\u6790<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7279\u6027<\/strong><\/td><td><strong>Claude Opus 4.6<\/strong><\/td><td><strong>GPT-5.3 Codex<\/strong><\/td><\/tr><tr><td><strong>\u5931\u6557\u50be\u5411<\/strong><\/td><td>\u904e\u5270\u5206\u6790\uff1a\u66d6\u6627\u306a\u8981\u4ef6\u3067\u8e8a\u8e87\u3057\u3001\u9577\u3044\u601d\u8003\u30c1\u30a7\u30fc\u30f3\u306b\u9665\u308b\u53ef\u80fd\u6027<\/td><td>\u904e\u4fe1\uff1a\u8aa4\u3063\u305f\u4eee\u5b9a\u306b\u65e9\u671f\u306b\u30ed\u30c3\u30af\u30aa\u30f3\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304c\u3001\u4eba\u9593\u306e\u4ecb\u5165\u3067\u7d20\u65e9\u304f\u4fee\u6b63\u53ef\u80fd<\/td><\/tr><tr><td><strong>\u884c\u52d5\u7279\u6027<\/strong><\/td><td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6b63\u78ba\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u5b9f\u884c\u3092\u9045\u5ef6<\/td><td>\u307e\u305a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u50be\u5411\u3001\u9ad8\u901f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\u306b\u4f9d\u5b58<\/td><\/tr><tr><td><strong>\u6700\u9069\u306a\u7d44\u307f\u5408\u308f\u305b<\/strong><\/td><td>AI\u306e\u81ea\u5f8b\u7684\u5224\u65ad\u3092\u4fe1\u983c\u3059\u308b\u958b\u767a\u8005<\/td><td>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u304c\u5f97\u610f\u3067\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u65b9\u5411\u4fee\u6b63\u3067\u304d\u308b\u958b\u767a\u8005<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u8a73\u3057\u304f\uff1a<a href=\"https:\/\/ai-stack.ai\/ja\/ai-agent-development\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u958b\u767a\u306e\u6700\u65b0\u30c8\u30ec\u30f3\u30c9<\/a>\u3068<a href=\"https:\/\/ai-stack.ai\/ja\/mcp-ai-agents\">MCP\u30d7\u30ed\u30c8\u30b3\u30eb\u304cAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u3069\u3046\u99c6\u52d5\u3059\u308b\u304b<\/a>\u3082\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6027\u80fd\u306e\u5b8c\u5168\u6bd4\u8f03<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.anthropic.com\/news\/claude-opus-4-6\" target=\"_blank\" rel=\"noopener\">Anthropic\u516c\u5f0f\u767a\u8868\u306e\u30c7\u30fc\u30bf<\/a>\u3001<a href=\"https:\/\/openai.com\/index\/gpt-5-3-codex-system-card\/\" target=\"_blank\" rel=\"noopener\">OpenAI\u306e\u30b7\u30b9\u30c6\u30e0\u30ab\u30fc\u30c9<\/a>\u3001\u304a\u3088\u3073<a href=\"https:\/\/www.datacamp.com\/blog\/gpt-5-3-codex\" target=\"_blank\" rel=\"noopener\">DataCamp<\/a>\u3084<a href=\"https:\/\/www.digitalapplied.com\/blog\/claude-opus-4-6-vs-gpt-5-3-codex-comparison\" target=\"_blank\" rel=\"noopener\">Digital Applied<\/a>\u306a\u3069\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u5206\u6790\u306b\u57fa\u3065\u304f\u6bd4\u8f03\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u95a2\u9023\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/strong><\/td><td><strong>Claude Opus 4.6<\/strong><\/td><td><strong>GPT-5.3 Codex<\/strong><\/td><td><strong>\u52dd\u8005<\/strong><\/td><\/tr><tr><td><strong>Terminal-Bench 2.0<\/strong>\uff08\u81ea\u5f8b\u30bf\u30fc\u30df\u30ca\u30eb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff09<\/td><td>65.4%<\/td><td>77.3%<\/td><td>\ud83c\udfc6 Codex<\/td><\/tr><tr><td><strong>SWE-bench Verified<\/strong>\uff08\u5b9f\u4e16\u754c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\uff09<\/td><td>80.8%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><tr><td><strong>SWE-bench Pro Public<\/strong><\/td><td>\u2014<\/td><td>78.2%<\/td><td>\uff08\u7570\u306a\u308b\u30c6\u30b9\u30c8\u30bb\u30c3\u30c8\u3001\u76f4\u63a5\u6bd4\u8f03\u4e0d\u53ef\uff09<\/td><\/tr><tr><td><strong>OSWorld<\/strong>\uff08\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u64cd\u4f5c\uff09<\/td><td>72.7%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u63a8\u8ad6\u30fb\u77e5\u8b58\u4f5c\u696d\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/strong><\/td><td><strong>Claude Opus 4.6<\/strong><\/td><td><strong>GPT-5.3 Codex<\/strong><\/td><td><strong>\u52dd\u8005<\/strong><\/td><\/tr><tr><td><strong>GDPval-AA<\/strong>\uff08\u7d4c\u6e08\u7684\u4fa1\u5024\u306e\u3042\u308b\u77e5\u8b58\u4f5c\u696d\uff09<\/td><td>1,606 Elo<\/td><td>GPT-5.2\u3068\u540c\u7b49<\/td><td>\ud83c\udfc6 Opus\uff08\u7d04144 Elo\u30ea\u30fc\u30c9\uff09<\/td><\/tr><tr><td><strong>Humanity&#8217;s Last Exam<\/strong>\uff08\u591a\u5206\u91ce\u63a8\u8ad6\uff09<\/td><td>53.1%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><tr><td><strong>ARC AGI 2<\/strong>\uff08\u65b0\u898f\u554f\u984c\u89e3\u6c7a\u80fd\u529b\uff09<\/td><td>68.8%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><tr><td><strong>GPQA Diamond<\/strong>\uff08\u5927\u5b66\u9662\u30ec\u30d9\u30ebQ&amp;A\uff09<\/td><td>77.3%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><tr><td><strong>BigLaw Bench<\/strong>\uff08\u6cd5\u7684\u63a8\u8ad6\uff09<\/td><td>90.2%<\/td><td>\u2014<\/td><td>\ud83c\udfc6 Opus<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3068\u51fa\u529b\u80fd\u529b<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30b9\u30da\u30c3\u30af<\/strong><\/td><td><strong>Claude Opus 4.6<\/strong><\/td><td><strong>GPT-5.3 Codex<\/strong><\/td><\/tr><tr><td><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6<\/strong><\/td><td><strong>100\u4e07\u30c8\u30fc\u30af\u30f3<\/strong>\uff08beta\uff09<\/td><td>\u7d0440\u4e07\u30c8\u30fc\u30af\u30f3<\/td><\/tr><tr><td><strong>\u6700\u5927\u51fa\u529b\u30c8\u30fc\u30af\u30f3<\/strong><\/td><td><strong>128K<\/strong><\/td><td>\u2014<\/td><\/tr><tr><td><strong>MRCR v2 \u9577\u6587\u8108\u691c\u7d22<\/strong>\uff081M\u30c8\u30fc\u30af\u30f3\uff09<\/td><td><strong>76%<\/strong><\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8981\u70b9\uff1a<\/strong> Claude Opus 4.6\u306f\u63a8\u8ad6\u306e\u6df1\u3055\u3001\u9577\u6587\u8108\u7406\u89e3\u3001\u77e5\u8b58\u4f5c\u696d\u3067\u5168\u9762\u7684\u306b\u30ea\u30fc\u30c9\u3002GPT-5.3 Codex\u306f\u7d14\u7c8b\u306a\u30bf\u30fc\u30df\u30ca\u30eb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u901f\u5ea6\u3068\u5b9f\u884c\u52b9\u7387\u3067\u512a\u4f4d\u3002\u4e21\u8005\u306eSWE-bench\u30b9\u30b3\u30a2\u306f\u7570\u306a\u308b\u30c6\u30b9\u30c8\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u76f4\u63a5\u6bd4\u8f03\u306f\u4e0d\u53ef\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5225\u306e\u7af6\u5408\u306e\u5b9f\u529b\u3092\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/ai-stack.ai\/ja\/gemini3\">Gemini 3\u306e\u8a73\u7d30\u5206\u6790<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \u30b3\u30a2\u6a5f\u80fd\u306e\u9055\u3044\uff1aAgent Teams vs. \u30df\u30c3\u30c9\u30bf\u30fc\u30f3\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Opus 4.6\u306e\u5207\u308a\u672d\uff1aAgent Teams\uff08\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30c1\u30fc\u30e0\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.6\u6700\u5927\u306e\u30d6\u30ec\u30fc\u30af\u30b9\u30eb\u30fc\u306f<strong>Agent Teams<\/strong>\u2014\u2014<a href=\"https:\/\/docs.anthropic.com\/en\/docs\/claude-code\" target=\"_blank\" rel=\"noopener\">Claude Code<\/a>\u5185\u3067\u8907\u6570\u306e\u72ec\u7acb\u3057\u305fClaude\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3092\u540c\u6642\u306b\u8d77\u52d5\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u72ec\u81ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u6301\u3061\u3001\u7570\u306a\u308b\u30b5\u30d6\u30bf\u30b9\u30af\u3092\u4e26\u5217\u51e6\u7406\u3057\u3001\u30ea\u30fc\u30c9\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u7d71\u62ec\u3059\u308b\u6a5f\u80fd\u3060\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u7684\u306b\u306f\uff1a1\u3064\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u30c6\u30b9\u30c8\u3092\u66f8\u304d\u3001\u5225\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304cUI\u3092\u51e6\u7406\u3057\u30013\u3064\u76ee\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u2014\u2014\u3059\u3079\u3066\u540c\u6642\u9032\u884c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Agent Teams\u306e\u6709\u52b9\u5316\u65b9\u6cd5<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001Claude Code\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c2.1.32\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># Claude Code\u3092\u66f4\u65b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">npm update<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"># \u307e\u305f\u306f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">claude update<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001~\/.claude\/settings.json\u3067\u5b9f\u9a13\u7684\u6a5f\u80fd\u3092\u6709\u52b9\u5316\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">{<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&#8220;model&#8221;: &#8220;claude-opus-4-6&#8221;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&#8220;claude_code_experimental_agent_teams&#8221;: 1,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&#8220;display_mode&#8221;: &#8220;split-panes&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">}<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GPT-5.3 Codex\u306e\u5207\u308a\u672d\uff1aMid-Turn Steering\uff08\u30df\u30c3\u30c9\u30bf\u30fc\u30f3\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPT-5.3 Codex\u6700\u5927\u306e\u7279\u9577\u306f<strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027<\/strong>\u3060\u3002\u30bf\u30b9\u30af\u5b9f\u884c\u4e2d\u306b\u3044\u3064\u3067\u3082\u65b0\u3057\u3044\u6307\u793a\u3092\u9001\u3063\u3066\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5931\u308f\u305a\u306b\u65b9\u5411\u4fee\u6b63\u3067\u304d\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u958b\u767a\u30d5\u30ed\u30fc\u306f\u6700\u7d42\u6210\u679c\u7269\u3092\u5f85\u3064\u306e\u3067\u306f\u306a\u304f\u3001\u4eba\u9593\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5bfe\u8a71\u306b\u8fd1\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Codex\u306f<a href=\"https:\/\/developers.openai.com\/codex\/changelog\/\" target=\"_blank\" rel=\"noopener\">Cursor\u3068VS Code\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u7d71\u5408<\/a>\u3055\u308c\u3066\u304a\u308a\u3001IDE\u5185\u3067\u76f4\u63a5GPT-5.3-Codex\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. 100\u4e07 vs. 40\u4e07\u2014\u2014\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u5f71\u97ff<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u30b5\u30a4\u30ba\u306f\u3001AI\u304c\u5927\u898f\u6a21\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u7406\u89e3\u3067\u304d\u308b\u4e0a\u9650\u3092\u76f4\u63a5\u6c7a\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Opus 4.6\uff08100\u4e07\u30c8\u30fc\u30af\u30f3\u30cd\u30a4\u30c6\u30a3\u30d6\u5bb9\u91cf\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u5b8c\u5168\u60f3\u8d77\u80fd\u529b\uff08Total Recall\uff09\u300d\u3092\u5099\u3048\u308b\u3002\u958b\u767a\u8005\u306f\u30ea\u30dd\u30b8\u30c8\u30ea\u5168\u4f53\u3092\u30ed\u30fc\u30c9\u3067\u304d\u3001\u30e2\u30c7\u30eb\u306f\u30b3\u30fc\u30c9\u4f9d\u5b58\u95a2\u4fc2\u306e\u5168\u4f53\u50cf\u3092\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u610f\u8b58\u3057\u305f\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3092\u5b9f\u884c\u3067\u304d\u308b\u3002<a href=\"https:\/\/www.rdworldonline.com\/claude-opus-4-6-targets-research-workflows-with-1m-token-context-window-improved-scientific-reasoning\/\" target=\"_blank\" rel=\"noopener\">R&amp;D World\u306e\u5831\u9053<\/a>\u306b\u3088\u308b\u3068\u3001Opus 4.6\u306fMRCR v2\u9577\u6587\u8108\u691c\u7d22\u30c6\u30b9\u30c8\u306776%\u3092\u8a18\u9332\u3057\u3001\u524d\u4e16\u4ee3\u306eSonnet 4.5\u306e18.5%\u304b\u3089\u5287\u7684\u306b\u5411\u4e0a\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001Anthropic\u306f<strong>Compaction API<\/strong>\uff08\u30b3\u30f3\u30d1\u30af\u30b7\u30e7\u30f3API\uff09\u3082\u540c\u6642\u30ea\u30ea\u30fc\u30b9\u3057\u3001\u53e4\u3044\u4f1a\u8a71\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u81ea\u52d5\u8981\u7d04\u3057\u3066\u3001\u9577\u6642\u9593\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30bf\u30b9\u30af\u304c\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u4e0a\u9650\u306b\u9054\u3059\u308b\u306e\u3092\u9632\u3050\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GPT-5.3 Codex\uff08\u7d0440\u4e07\u30c8\u30fc\u30af\u30f3\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">40\u4e07\u30c8\u30fc\u30af\u30f3\u306f\u307b\u3068\u3093\u3069\u306e\u30bf\u30b9\u30af\u306b\u5341\u5206\u3060\u304c\u3001OpenAI\u306e\u6226\u7565\u306f\u300c\u6f38\u9032\u7684\u5b9f\u884c\u300d\u2014\u2014\u30e2\u30c7\u30eb\u304c\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u5168\u4f53\u3092\u8a18\u61b6\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ef\u30fc\u30ad\u30f3\u30b0\u30e1\u30e2\u30ea\u304b\u3089\u6838\u5fc3\u7684\u306a\u60c5\u5831\u3092\u9078\u5225\u3059\u308b\u80fd\u529b\u3092\u9ad8\u3081\u3066\u3044\u308b\u3002GPT-5.2\u3088\u308a25%\u9ad8\u901f\u306a\u63a8\u8ad6\u901f\u5ea6\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u9ad8\u901f\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3067\u306f\u3080\u3057\u308d\u52b9\u7387\u7684\u3060\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u8a73\u3057\u304f\uff1a<a href=\"https:\/\/ai-stack.ai\/ja\/openai-code-red\">OpenAI\u306e\u9032\u5316\u3059\u308b\u88fd\u54c1\u6226\u7565<\/a>\u306b\u3064\u3044\u3066\u5c02\u9580\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. API\u4e0a\u7d1a\u6a5f\u80fd\uff1aAdaptive Thinking\uff08\u9069\u5fdc\u7684\u601d\u8003\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u7d1aAPI\u958b\u767a\u8005\u5411\u3051\u306b\u3001Opus 4.6\u306f\u5f93\u6765\u306e\u300c\u62e1\u5f35\u601d\u8003\u306e\u30aa\u30f3\/\u30aa\u30d5\u300d\u306e\u4e8c\u629e\u3092\u7f6e\u304d\u63db\u3048\u308b\u65b0\u3057\u3044<strong>effort\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong>\u3092\u5c0e\u5165\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u52aa\u529b\u30ec\u30d9\u30eb<\/strong><\/td><td><strong>\u8aac\u660e<\/strong><\/td><td><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong><\/td><\/tr><tr><td>low<\/td><td>\u6700\u901f\u30ec\u30b9\u30dd\u30f3\u30b9<\/td><td>\u30b7\u30f3\u30d7\u30eb\u306a\u30af\u30a8\u30ea\u3001\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5909\u63db<\/td><\/tr><tr><td>medium<\/td><td>\u901f\u5ea6\u3068\u54c1\u8cea\u306e\u30d0\u30e9\u30f3\u30b9<\/td><td>\u65e5\u5e38\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u652f\u63f4<\/td><\/tr><tr><td>high\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/td><td>\u6df1\u3044\u63a8\u8ad6<\/td><td>\u8907\u96d1\u306a\u30ed\u30b8\u30c3\u30af\u3001\u30de\u30eb\u30c1\u30b9\u30c6\u30c3\u30d7\u30bf\u30b9\u30af<\/td><\/tr><tr><td>max<\/td><td>\u63a8\u8ad6\u6df1\u5ea6\u306e\u5236\u9650\u3092\u3059\u3079\u3066\u89e3\u9664<\/td><td>\u6570\u5b66\u7684\u8a3c\u660e\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3001max\u30ec\u30d9\u30eb\u306b\u306f<strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u691c\u8a3c\u6a5f\u80fd<\/strong>\u304c\u3042\u308b\uff1aOpus 4.6\u4ee5\u5916\u306e\u30e2\u30c7\u30eb\u3067max\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u8fd4\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6700\u3082\u8907\u96d1\u306a\u63a8\u8ad6\u30bf\u30b9\u30af\u304c\u6700\u5f37\u306e\u30e2\u30c7\u30eb\u3067\u306e\u307f\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u81ea\u7136\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u30ed\u30c3\u30af\u6a5f\u69cb\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u5b9f\u6226\u5bfe\u6c7a\uff1aPoly Market\u4e88\u6e2c\u5e02\u5834\u306e\u518d\u69cb\u7bc9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143Sonos\u5e79\u90e8\u3067AI\u8d77\u696d\u5bb6\u306e<a href=\"https:\/\/www.youtube.com\/results?search_query=morgan+linton+opus+4.6+codex+5.3\" target=\"_blank\" rel=\"noopener\">Morgan Linton\u306e\u30b9\u30c8\u30ec\u30b9\u30c6\u30b9\u30c8<\/a>\u3067\u306f\u3001\u4e21\u30e2\u30c7\u30eb\u306b\u4e88\u6e2c\u5e02\u5834\u30a2\u30d7\u30eaPoly Market\u306e\u8907\u88fd\u304c\u8ab2\u3055\u308c\u305f\u3002\u3053\u306e\u5b9f\u9a13\u306f\u300c\u901f\u5ea6\u300d\u3068\u300c\u6df1\u3055\u300d\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GPT-5.3 Codex\u306e\u6210\u679c\uff1aSignal Market<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30d4\u30fc\u30c9\uff1a<\/strong> \u308f\u305a\u304b<strong>3\u520647\u79d2<\/strong>\u3067\u6a5f\u80fd\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u5b8c\u6210<\/li>\n\n\n\n<li><strong>\u5f37\u307f\uff1a<\/strong> \u958b\u767a\u9014\u4e2d\u3067\u6307\u793a\u306b\u57fa\u3065\u304d\u30c7\u30b6\u30a4\u30f3\u30b9\u30bf\u30a4\u30eb\u3092\u5373\u5ea7\u306b\u5207\u308a\u66ff\u3048\u53ef\u80fd\uff08\u4f8b\uff1a\u300cJack Dorsey\u306e\u30df\u30cb\u30de\u30ea\u30b9\u30c8\u30b9\u30bf\u30a4\u30eb\u3067\u66f8\u304d\u76f4\u3057\u3066\u300d\uff09<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\uff1a<\/strong> 10\u500b\u306e\u30b3\u30a2\u30c6\u30b9\u30c8\u751f\u6210\uff0810\/10\u30d1\u30b9\uff09<\/li>\n\n\n\n<li><strong>\u8a55\u4fa1\uff1a<\/strong> \u6a19\u6e96\u7684\u306aMVP\u3001\u6975\u3081\u3066\u9ad8\u3044\u958b\u767a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Opus 4.6\u306e\u6210\u679c\uff1aForecast<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u6d88\u8cbb\uff1a<\/strong> Agent Teams\u304c\u5408\u8a08150,000\u301c250,000\u30c8\u30fc\u30af\u30f3\u3092\u6d88\u8cbb\uff08\u5404\u30ea\u30b5\u30fc\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u5e73\u574725,000\u30c8\u30fc\u30af\u30f3\uff09<\/li>\n\n\n\n<li><strong>\u6df1\u3055\uff1a<\/strong> \u901f\u5ea6\u306f\u52a3\u308b\u304c\u3001\u30c7\u30a3\u30c6\u30fc\u30eb\u306e\u7cbe\u7dfb\u3055\u306f\u9a5a\u7570\u7684\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30fc\u30c0\u30fc\u30dc\u30fc\u30c9\u3084\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u30da\u30fc\u30b8\u3092\u542b\u3080\u5b8c\u5168\u306aUX\u3092\u81ea\u52d5\u8a2d\u8a08<\/li>\n\n\n\n<li><strong>96\u500b\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9<\/strong>\u3092\u751f\u6210\uff08Codex\u306f10\u500b\u306e\u307f\uff09\u3001\u30aa\u30fc\u30c0\u30fc\u30de\u30c3\u30c1\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8a55\u4fa1\uff1a<\/strong> \u30d0\u30a4\u30d6\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u512a\u4f4d\u3001\u8ad6\u7406\u7684\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3067\u306f\u306a\u304f\u672c\u756a\u30ec\u30d9\u30eb\u306b\u8fd1\u3044\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7d0d\u54c1<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u305d\u306e\u4ed6\u306e\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c6\u30b9\u30c8<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.instantdb.com\/essays\/codex_53_opus_46_cs_bench\" target=\"_blank\" rel=\"noopener\">InstantDB\u306eCounter-Strike Bench<\/a>\u3067\u3082\u540c\u69d8\u306e\u7d50\u8ad6\uff1aGPT-5.3 Codex\u306f\u901f\u5ea6\u3067\u7d042\u500d\u3060\u304c\u3001Claude Opus 4.6\u306f\u30b3\u30fc\u30c9\u54c1\u8cea\u3067\u307b\u307c\u5168\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u5236\u8987\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.interconnects.ai\/p\/opus-46-vs-codex-53\" target=\"_blank\" rel=\"noopener\">Interconnects\u306e\u5206\u6790<\/a>\u306f\u3001Codex 5.3\u304c\u300c\u3088\u308aClaude\u7684\u306b\u306a\u3063\u305f\u300d\u3068\u6307\u6458\u2014\u2014\u3088\u308a\u9ad8\u901f\u3067\u591a\u69d8\u306a\u30bf\u30b9\u30af\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u4e00\u65b9\u3001Opus 4.6\u306f\u30e6\u30fc\u30b6\u30d3\u30ea\u30c6\u30a3\u3068\u81ea\u5f8b\u6027\u3067\u5f15\u304d\u7d9a\u304d\u512a\u4f4d\u3092\u4fdd\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \u5b89\u5168\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e\u4e8b\u9805<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u306f\u5b89\u5168\u6027\u9762\u3067\u3082\u5927\u304d\u306a\u9032\u5c55\u304c\u3042\u3063\u305f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Claude Opus 4.6\uff1a<\/strong> Constitutional AI v3\u3068ASL-3\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u642d\u8f09\u3002Anthropic\u306f\u3053\u308c\u3092\u300c\u53f2\u4e0a\u6700\u3082\u5305\u62ec\u7684\u306a\u5b89\u5168\u6027\u8a55\u4fa1\u300d\u3068\u3057\u3066\u3044\u308b\u3002\u6b3a\u779e\u7684\u884c\u52d5\u3084\u904e\u5ea6\u306a\u8ffd\u5f93\uff08Sycophancy\uff09\u306e\u767a\u751f\u7387\u304c\u4f4e\u304f\u3001\u6700\u8fd1\u306eClaude\u30e2\u30c7\u30eb\u3067\u6700\u3082\u904e\u5270\u62d2\u5426\u7387\u304c\u4f4e\u3044\u3002<br><\/li>\n\n\n\n<li><strong>GPT-5.3 Codex\uff1a<\/strong><a href=\"https:\/\/fortune.com\/2026\/02\/05\/openai-gpt-5-3-codex-warns-unprecedented-cybersecurity-risks\/\" target=\"_blank\" rel=\"noopener\"> Fortune\u306e\u5831\u9053<\/a>\u306b\u3088\u308b\u3068\u3001OpenAI\u304c\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u91ce\u3067\u300c\u9ad8\u30ea\u30b9\u30af\u300d\u306b\u5206\u985e\u3057\u305f\u521d\u306e\u30e2\u30c7\u30eb\u3068\u306a\u3063\u305f\u3002Sam Altman\u306f\u300c\u6211\u3005\u306e\u6e96\u5099\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u300e\u9ad8\u300f\u306b\u9054\u3057\u305f\u521d\u306e\u30e2\u30c7\u30eb\u300d\u3068\u8ff0\u3079\u305f\u3002\u3053\u308c\u3092\u53d7\u3051OpenAI\u306fAPI\u5168\u9762\u958b\u653e\u3092\u5236\u9650\u3057\u3001\u4fe1\u983c\u6e08\u307f\u30a2\u30af\u30bb\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\uff08Trusted Access Program\uff09\u3092\u8a2d\u7acb\u3057\u305f\u3002<br><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u8a73\u3057\u304f\uff1a<a href=\"https:\/\/ai-stack.ai\/ja\/ai-danger\">AI\u306e\u30ea\u30b9\u30af\u306b\u95a2\u3059\u308b\u6df1\u3044\u8b70\u8ad6<\/a>\u306b\u3064\u3044\u3066\u306f\u5c02\u9580\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u4fa1\u683c\u6bd4\u8f03<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u9805\u76ee<\/strong><\/td><td><strong>Claude Opus 4.6<\/strong><\/td><td><strong>GPT-5.3 Codex<\/strong><\/td><\/tr><tr><td><strong>API\u4fa1\u683c\uff08\u5165\u529b\uff09<\/strong><\/td><td>$5 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/td><td>\u672a\u767a\u8868\uff08API\u8fd1\u65e5\u516c\u958b\u4e88\u5b9a\uff09<\/td><\/tr><tr><td><strong>API\u4fa1\u683c\uff08\u51fa\u529b\uff09<\/strong><\/td><td>$25 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/td><td>\u672a\u767a\u8868<\/td><\/tr><tr><td><strong>\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u5229\u7528<\/strong><\/td><td>Claude Pro\uff08$20\/\u6708\uff09\u307e\u305f\u306fTeam\u30d7\u30e9\u30f3<\/td><td>\u6709\u6599ChatGPT\u30d7\u30e9\u30f3\uff08Plus \/ Pro\uff09<\/td><\/tr><tr><td><strong>200K\u8d85\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/strong><\/td><td>\u30d7\u30ec\u30df\u30a2\u30e0\u6599\u91d1<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5178\u578b\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30bb\u30c3\u30b7\u30e7\u30f3\uff0850K\u5165\u529b \/ 10K\u51fa\u529b\u30c8\u30fc\u30af\u30f3\uff09\u3067\u8a66\u7b97\u3059\u308b\u3068\u3001Claude Opus 4.6\u306f\u7d0417%\u5b89\u4fa1\u3002\u305f\u3060\u3057\u3001\u62e1\u5f35\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30b3\u30b9\u30c8\u5dee\u306f\u7e2e\u5c0f\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. \u9078\u629e\u30ac\u30a4\u30c9\uff1a\u3042\u306a\u305f\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u6700\u9069\u306a\u30e2\u30c7\u30eb\u3092\u898b\u3064\u3051\u308b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5bfe\u6c7a\u306b\u552f\u4e00\u306e\u52dd\u8005\u306f\u3044\u306a\u3044\u2014\u2014\u3042\u306a\u305f\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u6700\u9069\u306a\u30c4\u30fc\u30eb\u304c\u3042\u308b\u3060\u3051\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>GPT-5.3 Codex\u3092\u9078\u3076\u3079\u304d\u5834\u5408\uff1a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u6700\u5927\u306e\u958b\u767a\u901f\u5ea6\u3092\u8ffd\u6c42\u3057\u3001AI\u3068\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30da\u30a2\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u597d\u3080 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u80fd\u529b\u304c\u9ad8\u304f\u3001\u30e2\u30c7\u30eb\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u65b9\u5411\u4fee\u6b63\u3067\u304d\u308b <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 VS Code\u3084Cursor\u3092\u30e1\u30a4\u30f3\u306b\u4f7f\u3044\u3001\u30cd\u30a4\u30c6\u30a3\u30d6IDE\u7d71\u5408\u304c\u5fc5\u8981 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u9ad8\u901f\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3001\u30d0\u30b0\u4fee\u6b63\u3001\u65e5\u5e38\u7684\u306a\u6a5f\u80fd\u958b\u767a\u304c\u4e2d\u5fc3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Opus 4.6\u3092\u9078\u3076\u3079\u304d\u5834\u5408\uff1a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u5927\u898f\u6a21\u3067\u8907\u96d1\u306a\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u6271\u3044\u3001AI\u306b\u5168\u4f53\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7406\u89e3\u304c\u5fc5\u8981 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u72ec\u7acb\u3057\u3066\u601d\u8003\u3057\u3001\u30a8\u30c3\u30b8\u30b1\u30fc\u30b9\u30c6\u30b9\u30c8\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u81ea\u5f8bAI\u30c1\u30fc\u30e0\u304c\u5fc5\u8981 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u958b\u767a\u901f\u5ea6\u3088\u308a\u30b3\u30fc\u30c9\u54c1\u8cea\u3092\u91cd\u8996 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u6df1\u3044\u63a8\u8ad6\u4f5c\u696d\uff08\u6cd5\u7684\u5206\u6790\u3001\u91d1\u878d\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u79d1\u5b66\u7814\u7a76\uff09\u306b\u5f93\u4e8b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30d9\u30b9\u30c8\u6226\u7565\uff1a\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u5229\u7528<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/every.to\/vibe-check\/codex-vs-opus\" target=\"_blank\" rel=\"noopener\">Every.to\u306e\u7d50\u8ad6<\/a>\u306b\u3088\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u30d7\u30ed\u958b\u767a\u30c1\u30fc\u30e0\u306f\u73fe\u5728<strong>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30a2\u30d7\u30ed\u30fc\u30c1<\/strong>\u3092\u63a1\u7528\u2014\u2014\u30bf\u30b9\u30af\u306e\u6027\u8cea\u306b\u5fdc\u3058\u30662\u3064\u306e\u30e2\u30c7\u30eb\u3092\u4f7f\u3044\u5206\u3051\u3066\u3044\u308b\u3002\u3053\u308c\u304c\u73fe\u6642\u70b9\u3067\u6700\u3082\u73fe\u5b9f\u7684\u306a\u6226\u7565\u3060\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. \u7d50\u8ad6\uff1a\u300c\u30b3\u30fc\u30c9\u751f\u7523\u8005\u300d\u304b\u3089\u300c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ad\u30e5\u30ec\u30fc\u30bf\u30fc\u300d\u3078<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">AI\u304c25\u4e07\u30c8\u30fc\u30af\u30f3\u3068\u30de\u30eb\u30c1\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9023\u643a\u3092\u6570\u5206\u3067\u6d3b\u7528\u3057\u3001\u6570\u5341\u5104\u30c9\u30eb\u306e\u30d3\u30b8\u30cd\u30b9\u30dd\u30c6\u30f3\u30b7\u30e3\u30eb\u3092\u6301\u3064\u30d7\u30ed\u30c0\u30af\u30c8\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u69cb\u7bc9\u3067\u304d\u308b\u6642\u4ee3\u2014\u2014\u958b\u767a\u8005\u306e\u4fa1\u5024\u306f\u300c\u30b3\u30fc\u30c9\u751f\u7523\u8005\u300d\u304b\u3089\u300c\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ad\u30e5\u30ec\u30fc\u30bf\u30fc\u300d\u3068\u300c\u30b7\u30b9\u30c6\u30e0\u30ec\u30d3\u30e5\u30a2\u30fc\u300d\u3078\u3068\u5168\u9762\u7684\u306b\u30b7\u30d5\u30c8\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e21\u30e2\u30c7\u30eb\u306e\u540c\u65e5\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u6211\u3005\u304c\u300c\u30dd\u30b9\u30c8\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6642\u4ee3\u300d\u306b\u7a81\u5165\u3057\u305f\u3053\u3068\u3082\u793a\u3057\u3066\u3044\u308b\u2014\u2014<a href=\"https:\/\/www.interconnects.ai\/p\/opus-46-vs-codex-53\" target=\"_blank\" rel=\"noopener\">Interconnects\u306e\u5206\u6790<\/a>\u304c\u6307\u6458\u3059\u308b\u901a\u308a\u3001\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u5fae\u5c0f\u306a\u5dee\u7570\u306f\u65e5\u5e38\u7684\u306a\u4f7f\u7528\u3067\u306f\u307e\u3059\u307e\u3059\u611f\u77e5\u3057\u306b\u304f\u304f\u306a\u3063\u3066\u3044\u308b\u3002\u771f\u306e\u5dee\u5225\u5316\u8981\u56e0\u306f\u3001\u958b\u767a\u4f53\u9a13\u3001\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u7d71\u5408\u3001\u305d\u3057\u3066\u3042\u306a\u305f\u500b\u4eba\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u54f2\u5b66\u306b\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u306e\u30e2\u30c7\u30eb\u3092\u9078\u3093\u3067\u3082\u30012026\u5e74\u306f\u9593\u9055\u3044\u306a\u304f<a href=\"https:\/\/ai-stack.ai\/ja\/ai-agent-development\">AI\u652f\u63f4\u958b\u767a<\/a>\u306b\u3068\u3063\u3066\u6700\u3082\u30a8\u30ad\u30b5\u30a4\u30c6\u30a3\u30f3\u30b0\u306a\u5e74\u3060\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>2026\u5e742\u670811\u65e5\u516c\u958b\u3002AI\u30e2\u30c7\u30eb\u306e\u6027\u80fd\u3068\u4fa1\u683c\u306f\u968f\u6642\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u65b0\u60c5\u5831\u306f<\/em><a href=\"https:\/\/www.anthropic.com\/\" target=\"_blank\" rel=\"noopener\"><em>Anthropic<\/em><\/a><em>\u3068<\/em><a href=\"https:\/\/openai.com\/\" target=\"_blank\" rel=\"noopener\"><em>OpenAI<\/em><\/a><em>\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/em><em>\u95a2\u9023\u8a18\u4e8b\uff1a<\/em><a href=\"https:\/\/ai-stack.ai\/ja\/ai-dumb\"><em>AI\u306f\u8ce2\u304f\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u611a\u304b\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304b\uff1f<\/em><\/a><em> \uff5c<\/em><a href=\"https:\/\/ai-stack.ai\/ja\/chatgpt-report-2025\"><em> <\/em><em>2025\u5e74 ChatGPT\u5b8c\u5168\u30ec\u30dd\u30fc\u30c8<\/em><\/a><em> \uff5c<\/em><a href=\"https:\/\/ai-stack.ai\/ja\/chatgpt-atlas\"><em> <\/em><em>ChatGPT Atlas\u5b8c\u5168\u89e3\u6790<\/em><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2026\u5e742\u67085\u65e5\u3001AI\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e16\u754c\u3067\u524d\u4ee3\u672a\u805e\u306e\u300c\u540c\u65e5\u5bfe\u6c7a\u300d\u304c\u5b9f\u73fe\u3057\u305f\u2014\u2014Anthropic\u304cClaude Opus 4.6\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u304b\u3089\u308f\u305a\u304b18\u5206\u5f8c\u3001OpenAI\u304cGPT-5.3 Code&#8230;<\/p>\n","protected":false},"author":27288414,"featured_media":12732,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[96987673,96987620],"tags":[96988447],"class_list":["post-12721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-news","category-featured-articles","tag-claude-opus-4-6"],"blocksy_meta":[],"acf":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/ai-stack.ai\/wp-content\/uploads\/2026\/02\/%E6%A8%A1%E5%9E%8BA-11-f0a63f32.jpg?fit=1920%2C1080&quality=100&ct=202603031250&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/ph344V-3jb","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/12721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/users\/27288414"}],"replies":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/comments?post=12721"}],"version-history":[{"count":2,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/12721\/revisions"}],"predecessor-version":[{"id":12744,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/12721\/revisions\/12744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/media\/12732"}],"wp:attachment":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/media?parent=12721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/categories?post=12721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/tags?post=12721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}