{"id":11469,"date":"2025-12-05T11:31:14","date_gmt":"2025-12-05T03:31:14","guid":{"rendered":"https:\/\/ai-stack.ai\/?p=11469"},"modified":"2025-12-05T11:37:35","modified_gmt":"2025-12-05T03:37:35","slug":"claude-opus-4-5","status":"publish","type":"post","link":"https:\/\/ai-stack.ai\/ja\/claude-opus-4-5","title":{"rendered":"Claude Opus 4.5\u3068\u306f\uff1fAnthropic\u6700\u5f37AI\u30e2\u30c7\u30eb\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Claude Opus 4.5\u306f\u3001Anthropic\u304c2025\u5e7411\u670824\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7AI\u30e2\u30c7\u30eb\u3067\u3059\u3002\u516c\u5f0f\u3067\u306f\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u64cd\u4f5c\u306b\u304a\u3044\u3066\u4e16\u754c\u6700\u9ad8\u306e\u30e2\u30c7\u30eb\u300d\u3068\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002Claude 4.5\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u4e0a\u4f4d\u30e2\u30c7\u30eb\u3068\u3057\u3066\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3001\u9577\u6642\u9593\u306e\u81ea\u5f8b\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u753b\u671f\u7684\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u306a\u304c\u3089\u3001\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u306e\u57fa\u672c\u30b9\u30da\u30c3\u30af<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Opus 4.5\u306e\u6280\u8853\u4ed5\u69d8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30b9\u30da\u30c3\u30af<\/strong><\/td><td><strong>\u5024<\/strong><\/td><\/tr><tr><td>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30a6\u30a3\u30f3\u30c9\u30a6<\/td><td>200,000\u30c8\u30fc\u30af\u30f3<\/td><\/tr><tr><td>\u6700\u5927\u51fa\u529b<\/td><td>64,000\u30c8\u30fc\u30af\u30f3<\/td><\/tr><tr><td>\u77e5\u8b58\u30ab\u30c3\u30c8\u30aa\u30d5<\/td><td>2025\u5e743\u6708<\/td><\/tr><tr><td>API\u8b58\u5225\u5b50<\/td><td>claude-opus-4-5-20251101<\/td><\/tr><tr><td>\u5165\u529b\u4fa1\u683c<\/td><td>$5 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/td><\/tr><tr><td>\u51fa\u529b\u4fa1\u683c<\/td><td>$25 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u524d\u4e16\u4ee3\u306e<a href=\"https:\/\/www.anthropic.com\/claude\/opus\" target=\"_blank\" rel=\"noopener\">Opus 4.1\uff08$15\/$75\uff09<\/a>\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001Opus 4.5\u306e\u4fa1\u683c\u306f67%\u3082\u524a\u6e1b\u3055\u308c\u3066\u304a\u308a\u3001\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306eAI\u6a5f\u80fd\u304c\u3088\u308a\u8eab\u8fd1\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u306e\u4e3b\u8981\u6a5f\u80fd<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Opus 4.5\u306f<a href=\"https:\/\/www.anthropic.com\/news\/claude-opus-4-5\" target=\"_blank\" rel=\"noopener\">SWE-bench Verified \u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/a>\u306780.9%\u3068\u3044\u3046\u696d\u754c\u6700\u9ad8\u30b9\u30b3\u30a2\u3092\u9054\u6210\u3057\u3001Google Gemini 3 Pro\uff0876.2%\uff09\u3084OpenAI GPT-5.1-Codex-Max\uff0877.9%\uff09\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e2\u30c7\u30eb\u306f\u30b7\u30cb\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3088\u3046\u306b\u66d6\u6627\u306a\u8981\u4ef6\u3092\u51e6\u7406\u3057\u3001\u8907\u6570\u30b7\u30b9\u30c6\u30e0\u306b\u307e\u305f\u304c\u308b\u8907\u96d1\u306a\u30d0\u30b0\u306b\u76f4\u9762\u3057\u305f\u969b\u3082\u3001\u81ea\u5f8b\u7684\u306b\u5206\u6790\u3057\u3066\u4fee\u6b63\u65b9\u6cd5\u3092\u898b\u3064\u3051\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ai-stack.ai\/ja\/vibecoding2025\">Vibe Coding<\/a>\u3092\u597d\u3080\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u3001Opus 4.5\u3068Claude Code\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u6570\u65e5\u304b\u304b\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u6570\u6642\u9593\u3067\u5b8c\u4e86\u3055\u305b\u3001\u3088\u308a\u7cbe\u5bc6\u306a\u5b9f\u884c\u8a08\u753b\u3092\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u81ea\u52d5\u5316\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ai-stack.ai\/ja\/mcp-ai-agents\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8<\/a>\u5206\u91ce\u306b\u304a\u3044\u3066\u3001Opus 4.5\u306f\u512a\u308c\u305f\u9577\u671f\u30bf\u30b9\u30af\u51e6\u7406\u80fd\u529b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002Anthropic\u306e\u30c6\u30b9\u30c8\u306b\u3088\u308b\u3068\u3001Opus 4.5\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u308f\u305a\u304b4\u56de\u306e\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u6700\u9ad8\u6027\u80fd\u306b\u9054\u3059\u308b\u4e00\u65b9\u3001\u4ed6\u306e\u30e2\u30c7\u30eb\u306f10\u56de\u306e\u30a4\u30c6\u30ec\u30fc\u30b7\u30e7\u30f3\u5f8c\u3082\u540c\u7b49\u306e\u54c1\u8cea\u306b\u9054\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306f\u904e\u53bb\u306e\u7d4c\u9a13\u304b\u3089\u5b66\u7fd2\u3057\u3001\u6d1e\u5bdf\u3092\u4fdd\u5b58\u3057\u3066\u5c06\u6765\u306e\u30bf\u30b9\u30af\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OSWorld\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u64cd\u4f5c\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306f\u3001Claude 4.5\u30b7\u30ea\u30fc\u30ba\u306f66.3%\u306e\u30b9\u30b3\u30a2\u3092\u9054\u6210\u3057\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u74b0\u5883\u306e\u64cd\u4f5c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8d77\u52d5\u3001\u30d5\u30a1\u30a4\u30eb\u51e6\u7406\u306a\u3069\u306eGUI\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u304a\u3044\u3066\u6700\u5f37\u306e\u300cComputer Use\u300d\u30e2\u30c7\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u51e6\u7406<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306f\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u3001\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4f5c\u6210\u306b\u304a\u3044\u3066\u5927\u5e45\u306a\u6539\u5584\u3092\u9042\u3052\u3001\u30d5\u30a1\u30a4\u30eb\u9593\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u7279\u306bExcel\u81ea\u52d5\u5316\u3068\u8ca1\u52d9\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001Fundamental Research Labs\u306e\u30c6\u30b9\u30c8\u3067\u306f\u7cbe\u5ea6\u304c20%\u5411\u4e0a\u3057\u3001\u52b9\u7387\u304c15%\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u72ec\u81ea\u306e\u6a5f\u80fd<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Effort Parameter\uff08\u52aa\u529b\u5ea6\u30d1\u30e9\u30e1\u30fc\u30bf\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306feffort parameter\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u552f\u4e00\u306e\u30e2\u30c7\u30eb\u3067\u3001\u958b\u767a\u8005\u306fAPI\u3092\u901a\u3058\u3066low\u3001medium\u3001high\u306e3\u6bb5\u968e\u3092\u8a2d\u5b9a\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Medium \u30ec\u30d9\u30eb<\/strong>\uff1aSWE-bench\u3067Sonnet 4.5\u3068\u540c\u7b49\u306e\u6210\u7e3e\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u51fa\u529b\u30c8\u30fc\u30af\u30f3\u309276%\u524a\u6e1b<\/li>\n\n\n\n<li><strong>High \u30ec\u30d9\u30eb<\/strong>\uff1aSonnet 4.5\u30924.3\u30dd\u30a4\u30f3\u30c8\u4e0a\u56de\u308a\u306a\u304c\u3089\u3001\u30c8\u30fc\u30af\u30f3\u309248%\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Hybrid Reasoning\uff08\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u63a8\u8ad6\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306f\u5373\u6642\u5fdc\u7b54\u3068\u62e1\u5f35\u601d\u8003\u30e2\u30fc\u30c9\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30de\u30eb\u30c1\u30bf\u30fc\u30f3\u4f1a\u8a71\u5168\u4f53\u3067\u601d\u8003\u30d6\u30ed\u30c3\u30af\u3092\u81ea\u52d5\u7684\u306b\u4fdd\u6301\u3057\u3001\u63a8\u8ad6\u306e\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u8907\u96d1\u306a\u9577\u671f\u30bf\u30b9\u30af\u306b\u304a\u3044\u3066\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Infinite Chat\uff08\u7121\u9650\u30c1\u30e3\u30c3\u30c8\uff09<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u6599\u30e6\u30fc\u30b6\u30fc\u306f\u4f1a\u8a71\u306e\u9577\u3055\u5236\u9650\u3092\u53d7\u3051\u306a\u304f\u306a\u308a\u3001Opus 4.5\u306f\u8d85\u9577\u4f1a\u8a71\u3067\u3082\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30e1\u30e2\u30ea\u3068\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5 vs \u7af6\u5408\u30e2\u30c7\u30eb<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude Sonnet 4.5\u3068\u306e\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u6bd4\u8f03\u9805\u76ee<\/strong><\/td><td><strong>Opus 4.5<\/strong><\/td><td><strong>Sonnet 4.5<\/strong><\/td><\/tr><tr><td>SWE-bench<\/td><td>80.9%<\/td><td>76.6%<\/td><\/tr><tr><td>\u4fa1\u683c\uff08\u5165\u529b\/\u51fa\u529b\uff09<\/td><td>$5\/$25<\/td><td>$3\/$15<\/td><\/tr><tr><td>Effort Parameter<\/td><td>\u2713<\/td><td>\u2717<\/td><\/tr><tr><td>\u4f4d\u7f6e\u3065\u3051<\/td><td>\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u8907\u96d1\u30bf\u30b9\u30af<\/td><td>\u65e5\u5e38\u7684\u306a\u30b3\u30fc\u30c9\u958b\u767a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/ai-stack.ai\/ja\/gemini3\"><strong>Gemini 3<\/strong><\/a><strong>\u3068\u306e\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Opus 4.5\u306f\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067<a href=\"https:\/\/ai-stack.ai\/ja\/gemini3\">Gemini 3 Pro<\/a>\u3092\u30ea\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u304c\u3001GPQA Diamond\uff08PhD \u30ec\u30d9\u30eb\u306e\u79d1\u5b66\u554f\u984c\uff09\u3067\u306fGemini 3 Pro\u304c90%\u53f0\u524d\u534a\u3067\u308f\u305a\u304b\u306b\u512a\u4f4d\u3067\u3059\u3002MMLU\u4e00\u822c\u77e5\u8b58\u30c6\u30b9\u30c8\u3067\u306f\u4e21\u8005\u3068\u3082\u7d0490%\u306e\u6210\u7e3e\u3067\u3001\u5dee\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/ai-stack.ai\/ja\/gpt-5%e5%be%b9%e5%ba%95%e5%88%86%e6%9e%90%ef%bc%9a%e8%ab%96%e4%ba%89%e3%81%ae%e5%b5%90%e3%81%8b%e3%82%89%e6%8a%80%e8%a1%93%e9%9d%a9%e6%96%b0%e3%81%be%e3%81%a7%e3%80%81%e5%ae%8c%e5%85%a8%e3%81%aa\"><strong>GPT-5<\/strong><\/a><strong>\u3068\u306e\u6bd4\u8f03<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306fSWE-bench\u3067GPT-5.1-Codex-Max\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\uff0880.9% vs 77.9%\uff09\u304c\u3001OpenAI\u306e\u4fa1\u683c\u306f\u3088\u308a\u4f4e\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\uff08$1.25\/$10\uff09\u3002\u9078\u629e\u306f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u6b21\u7b2c\u3067\u3059\uff1a\u6700\u5f37\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u80fd\u529b\u304c\u5fc5\u8981\u306a\u3089Opus 4.5\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u91cd\u8996\u3059\u308b\u306a\u3089GPT-5.1\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u306e\u6599\u91d1\u3068\u7bc0\u7d04\u65b9\u6cd5<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6a19\u6e96API\u4fa1\u683c<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5165\u529b\uff1a$5 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/li>\n\n\n\n<li>\u51fa\u529b\uff1a$25 \/ 100\u4e07\u30c8\u30fc\u30af\u30f3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u30d2\u30f3\u30c8<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Batch Processing<\/strong>\uff1a\u30d0\u30c3\u30c1\u51e6\u7406\u306750%\u5272\u5f15\u3001\u5165\u529b\u306f$2.50\u3001\u51fa\u529b\u306f$12.50\u306b<\/li>\n\n\n\n<li><strong>Prompt Caching<\/strong>\uff1a\u7e70\u308a\u8fd4\u3057\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u6700\u592790%\u306e\u30b3\u30b9\u30c8\u524a\u6e1b\u3001\u66f8\u304d\u8fbc\u307f$6.25\/100\u4e07\u3001\u8aad\u307f\u53d6\u308a\u306f\u308f\u305a\u304b$0.50\/100\u4e07<\/li>\n\n\n\n<li><strong>Effort\u8abf\u6574<\/strong>\uff1amedium effort\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30c8\u30fc\u30af\u30f3\u6d88\u8cbb\u3092\u5927\u5e45\u306b\u524a\u6e1b<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306f\u4ee5\u4e0b\u306e<a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/pricing\" target=\"_blank\" rel=\"noopener\">Claude\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3<\/a>\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Claude Pro\uff08$20\/\u6708\uff09<\/li>\n\n\n\n<li>Claude Max<\/li>\n\n\n\n<li>Claude Team<\/li>\n\n\n\n<li>Claude Enterprise<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u306e\u4f7f\u3044\u65b9<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Claude.ai Web\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u7d4c\u7531<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306ePro\u3001Max\u3001Team\u3001Enterprise\u30e6\u30fc\u30b6\u30fc\u306fClaude.ai\u3067\u76f4\u63a5Opus 4.5\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>API\u7d4c\u7531<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">import anthropic<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">client = anthropic.Anthropic()<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">message = client.messages.create(<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;model=&#8221;claude-opus-4-5-20251101&#8243;,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;max_tokens=1024,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;messages=[<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&#8220;role&#8221;: &#8220;user&#8221;, &#8220;content&#8221;: &#8220;\u3053\u3093\u306b\u3061\u306f\u3001\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5206\u6790\u3057\u3066\u304f\u3060\u3055\u3044&#8221;}<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;&nbsp;&nbsp;]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u7d4c\u7531<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306f\u4ee5\u4e0b\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3082\u5229\u7528\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/aws.amazon.com\/bedrock\/\" target=\"_blank\" rel=\"noopener\">Amazon Bedrock<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cloud.google.com\/vertex-ai\" target=\"_blank\" rel=\"noopener\">Google Cloud Vertex AI<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/azure.microsoft.com\/en-us\/blog\/introducing-claude-opus-4-5-in-microsoft-foundry\/\" target=\"_blank\" rel=\"noopener\">Microsoft Azure Foundry<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Claude Opus 4.5\u306b\u9069\u3057\u305f\u30e6\u30fc\u30b6\u30fc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Anthropic\u516c\u5f0f\u306e\u63a8\u5968\u306b\u3088\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b6\u30fc\u304cOpus 4.5\u306e\u4fa1\u5024\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005<\/strong>\uff1a\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3001\u30af\u30ed\u30b9\u30b7\u30b9\u30c6\u30e0\u30c7\u30d0\u30c3\u30b0\u304c\u5fc5\u8981\u306a\u65b9<\/li>\n\n\n\n<li><strong>\u30d5\u30a1\u30a4\u30ca\u30f3\u30b7\u30e3\u30eb\u30a2\u30ca\u30ea\u30b9\u30c8<\/strong>\uff1a\u8ca1\u52d9\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u4e88\u6e2c\u5206\u6790\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u81ea\u52d5\u5316\u3092\u884c\u3046\u65b9<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u30fb\u4f1a\u8a08\u58eb<\/strong>\uff1a\u5927\u91cf\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5206\u6790\u3001\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u3092\u6271\u3046\u65b9<\/li>\n\n\n\n<li><strong>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u81ea\u52d5\u5316\u30c1\u30fc\u30e0<\/strong>\uff1a\u9577\u671f<a href=\"https:\/\/ai-stack.ai\/ja\/chatgpt-agents2025\">AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30ef\u30fc\u30af\u30d5\u30ed\u30fc<\/a>\u3092\u69cb\u7bc9\u3059\u308b\u65b9<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30b9\u30af\u304c\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb\u306a\u5834\u5408\u306f\u3001<a href=\"https:\/\/ai-stack.ai\/ja\/claude3-7sonnet-vs-chatgpt4-5\">Claude Sonnet 4.5<\/a>\u304c\u3088\u308a\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3044\u9078\u629e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30ed\u30f3\u30d7\u30c8\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u5bfe\u7b56<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 4.5\u306f\u30d7\u30ed\u30f3\u30d7\u30c8\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u653b\u6483\u3078\u306e\u8010\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001\u73fe\u5728\u696d\u754c\u3067\u6700\u3082\u9a19\u3055\u308c\u306b\u304f\u3044\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u30e2\u30c7\u30eb\u3067\u3059\u3002Anthropic\u306e\u30c6\u30b9\u30c8\u306b\u3088\u308b\u3068\u3001\u5358\u4e00\u306e\u653b\u6483\u6210\u529f\u7387\u306f\u7d045%\u3067\u3059\u304c\u3001\u653b\u6483\u8005\u304c10\u7a2e\u985e\u306e\u7570\u306a\u308b\u653b\u6483\u624b\u6cd5\u3092\u8a66\u3057\u305f\u5834\u5408\u3001\u6210\u529f\u7387\u306f\u7d0433%\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Opus 4.5\u306f\u3001AI\u30e2\u30c7\u30eb\u306e\u5b9f\u7528\u6027\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u4f53\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30bf\u30b9\u30af\u3067\u696d\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u305f\u4fa1\u683c\u306b\u3088\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u958b\u767a\u8005\u3068\u4f01\u696d\u304c\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306eAI\u6a5f\u80fd\u3092\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u96d1\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3001\u9577\u671f\u81ea\u52d5\u5316\u30bf\u30b9\u30af\u3001\u307e\u305f\u306f\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30ec\u30d9\u30eb\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u51e6\u7406\u3092\u6271\u3046\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306b\u3068\u3063\u3066\u3001Opus 4.5\u306f\u73fe\u5728\u5e02\u5834\u3067\u6700\u3082\u691c\u8a0e\u3059\u3079\u304d\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95a2\u9023\u8a18\u4e8b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ai-stack.ai\/ja\/claude3-7sonnet-vs-chatgpt4-5\">Claude 3.7 Sonnet vs ChatGPT 4.5 \u5fb9\u5e95\u6bd4\u8f03<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ai-stack.ai\/ja\/mcp-ai-agents\">MCP\u3068\u306f\uff1fAI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u65b0\u6a19\u6e96\u3092\u89e3\u8aac<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ai-stack.ai\/ja\/gemini3\">Gemini 3 \u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/ai-stack.ai\/ja\/gpt-5%e5%be%b9%e5%ba%95%e5%88%86%e6%9e%90%ef%bc%9a%e8%ab%96%e4%ba%89%e3%81%ae%e5%b5%90%e3%81%8b%e3%82%89%e6%8a%80%e8%a1%93%e9%9d%a9%e6%96%b0%e3%81%be%e3%81%a7%e3%80%81%e5%ae%8c%e5%85%a8%e3%81%aa\">GPT-5 \u5fb9\u5e95\u89e3\u6790<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u516c\u5f0f\u30ea\u30bd\u30fc\u30b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.anthropic.com\/news\/claude-opus-4-5\" target=\"_blank\" rel=\"noopener\">Anthropic Claude Opus 4.5 \u516c\u5f0f\u767a\u8868<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/pricing\" target=\"_blank\" rel=\"noopener\">Claude API \u6599\u91d1\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/platform.claude.com\/docs\/en\/about-claude\/models\/whats-new-claude-4-5\" target=\"_blank\" rel=\"noopener\">Claude 4.5 \u65b0\u6a5f\u80fd\u30ac\u30a4\u30c9<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Claude Opus 4.5\u306f\u3001Anthropic\u304c2025\u5e7411\u670824\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7AI\u30e2\u30c7\u30eb\u3067\u3059\u3002\u516c\u5f0f\u3067\u306f\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u64cd\u4f5c\u306b\u304a\u3044\u3066\u4e16\u754c\u6700\u9ad8\u306e\u30e2\u30c7\u30eb&#8230;<\/p>\n","protected":false},"author":253372376,"featured_media":11470,"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":[96988246],"class_list":["post-11469","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-news","category-featured-articles","tag-claude-opus-3"],"blocksy_meta":[],"acf":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/ai-stack.ai\/wp-content\/uploads\/2025\/12\/%E6%A8%A1%E5%9E%8BA-43.jpg?fit=1920%2C1080&quality=100&ct=202603031250&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/ph344V-2YZ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/11469","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\/253372376"}],"replies":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/comments?post=11469"}],"version-history":[{"count":2,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/11469\/revisions"}],"predecessor-version":[{"id":11474,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/posts\/11469\/revisions\/11474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/media\/11470"}],"wp:attachment":[{"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/media?parent=11469"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/categories?post=11469"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai-stack.ai\/ja\/wp-json\/wp\/v2\/tags?post=11469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}