{"id":117814,"date":"2026-09-24T09:06:25","date_gmt":"2026-09-24T00:06:25","guid":{"rendered":"https:\/\/miralab.co.jp\/media\/?p=117814&#038;preview=true&#038;preview_id=117814"},"modified":"2026-09-24T09:06:28","modified_gmt":"2026-09-24T00:06:28","slug":"claude-opus-5-5-cost-reduction","status":"publish","type":"post","link":"https:\/\/miralab.co.jp\/media\/claude-opus-5-5-cost-reduction\/","title":{"rendered":"Anthropic\u3001Claude Opus 5.5\u3092\u516c\u958b Opus 5\u6bd4\u3067\u901a\u5e38\u696d\u52d9\u306e\u30b3\u30b9\u30c840\uff05\u524a\u6e1b\u3068\u8aac\u660e"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"630\" src=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/09\/fErnwZ4a.jpg\" alt=\"Anthropic\u3001Claude Opus 5.5\u3092\u516c\u958b Opus 5\u6bd4\u3067\u901a\u5e38\u696d\u52d9\u306e\u30b3\u30b9\u30c840\uff05\u524a\u6e1b\u3068\u8aac\u660e\" class=\"wp-image-117813\" srcset=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/09\/fErnwZ4a.jpg 1200w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/09\/fErnwZ4a-300x158.jpg 300w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/09\/fErnwZ4a-1024x538.jpg 1024w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/09\/fErnwZ4a-768x403.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/x.com\/claudeai\/status\/2102435511222890900\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/x.com\/claudeai\/status\/2102435511222890900<\/a><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Anthropic\u306f\u3001Claude 5.5\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u6700\u521d\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u300cClaude Opus 5.5\u300d\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u540c\u793e\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u696d\u52d9\u3067Claude Fable 5.1\u3068\u540c\u6c34\u6e96\u306e\u6027\u80fd\u3092\u6301\u3061\u306a\u304c\u3089\u3001Opus 5\u3068\u6bd4\u3079\u3066\u901a\u5e38\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u304a\u3051\u308b\u63d0\u4f9b\u30b3\u30b9\u30c8\u309240\uff05\u6291\u3048\u3089\u308c\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002Claude Sonnet 5.5\u3068Claude Haiku 5.5\u3082\u3001\u6027\u80fd\u3001\u52b9\u7387\u6027\u3001\u5b89\u5168\u6027\u306b\u95a2\u3059\u308b\u540c\u69d8\u306e\u6539\u5584\u3092\u4f34\u3063\u3066\u4eca\u5f8c\u6570\u9031\u9593\u4ee5\u5185\u306b\u7d9a\u304f\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Opus 5.5\u306f\u3001\u540c\u793e\u304c\u6700\u5148\u7aef\u30e2\u30c7\u30eb\u306e\u958b\u767a\u30da\u30fc\u30b9\u3092\u6291\u5236\u3059\u308b\u3088\u3046\u63d0\u8a00\u3057\u3066\u4ee5\u964d\u3001\u521d\u3081\u3066\u306e\u30ea\u30ea\u30fc\u30b9\u3068\u306a\u308a\u307e\u3059\u3002\u516c\u958b\u524d\u306b\u306fFrontier Design\u3084METR\u3092\u542b\u3080\u5916\u90e8\u8a55\u4fa1\u6a5f\u95a2\u304c\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u307e\u3057\u305f\u3002Anthropic\u306b\u3088\u308b\u3068\u3001\u6570\u5343\u306e\u6a21\u64ec\u30b7\u30ca\u30ea\u30aa\u3067\u30e2\u30c7\u30eb\u306e\u6319\u52d5\u3092\u8a66\u3059\u81ea\u52d5\u884c\u52d5\u76e3\u67fb\u3067\u306f\u3001\u540c\u793e\u304c\u3053\u308c\u307e\u3067\u8a55\u4fa1\u3057\u305f\u30e2\u30c7\u30eb\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u3044\u6210\u7e3e\u3092\u5f97\u307e\u3057\u305f\u3002\u8fd1\u5e74\u306e\u30e2\u30c7\u30eb\u306b\u6bd4\u3079\u3001\u53d6\u308a\u6d88\u3057\u306b\u304f\u3044\u884c\u70ba\u3084\u4e0e\u3048\u3089\u308c\u305f\u7bc4\u56f2\u5916\u306e\u884c\u70ba\u3092\u3059\u308b\u53ef\u80fd\u6027\u304c\u4f4e\u304f\u3001Opus 5\u3088\u308a\u30d7\u30ed\u30f3\u30d7\u30c8\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u3078\u306e\u8010\u6027\u3082\u9ad8\u3044\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u5168\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f\u3001\u751f\u7269\u5b66\u3068\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u306e\u80fd\u529b\u304cClaude Mythos 5.1\u306b\u8fd1\u3044\u3053\u3068\u3092\u8e0f\u307e\u3048\u3001Claude Fable 5.1\u3068\u540c\u69d8\u306e\u63aa\u7f6e\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u5be9\u67fb\u6e08\u307f\u306e\u7d44\u7e54\u306f\u3001\u751f\u547d\u79d1\u5b66\u7814\u7a76\u3067\u5229\u7528\u3059\u308b\u305f\u3081\u306eLife Sciences Verification Program\u306b\u7533\u8acb\u3067\u304d\u307e\u3059\u3002\u6570\u9031\u9593\u4ee5\u5185\u306b\u306fCyber Verification Program\u306e\u5229\u7528\u5bfe\u8c61\u3082\u5e83\u3052\u3001\u8a8d\u8a3c\u3092\u53d7\u3051\u305f\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u306e\u5b9f\u52d9\u8005\u304c\u696d\u52d9\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u65b9\u91dd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fa1\u683c\u306f\u5165\u529b100\u4e07\u30c8\u30fc\u30af\u30f3\u5f53\u305f\u308a4\u30c9\u30eb\u3001\u51fa\u529b100\u4e07\u30c8\u30fc\u30af\u30f3\u5f53\u305f\u308a20\u30c9\u30eb\u3067\u3001\u3044\u305a\u308c\u3082Opus 5\u3088\u308a20\uff05\u4f4e\u3044\u8a2d\u5b9a\u3067\u3059\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578b\u306e\u4f5c\u696d\u3084\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u8cbb\u7528\u306e\u5927\u534a\u3092\u5360\u3081\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u8aad\u307f\u53d6\u308a\u306f100\u4e07\u30c8\u30fc\u30af\u30f3\u5f53\u305f\u308a0.20\u30c9\u30eb\u3068\u306a\u308a\u3001Opus 5\u306e0.50\u30c9\u30eb\u304b\u308960\uff05\u4e0b\u304c\u308a\u307e\u3059\u3002\u51fa\u529b\u751f\u6210\u901f\u5ea6\u306fOpus 5\u3088\u308a30\uff05\u8d85\u901f\u3044\u3068\u3044\u3044\u3001Claude Code\u3068Claude Platform\u3067\u306f\u6700\u59272.5\u500d\u306e\u901f\u5ea6\u3092\u3046\u305f\u3046\u9ad8\u901f\u30e2\u30fc\u30c9\u3082\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6027\u80fd\u3067\u306f\u3001\u540c\u793e\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067Terminal-Bench 4.0\u306e\u6210\u7e3e\u304c66.4\uff05\u3001FrontierCode v1.1\u306e\u4e3b\u8981\u30bb\u30c3\u30c8\u3067\u306f54.4\uff05\u3001CursorBench 4.0\u3067\u306f57.8\uff05\u3067\u3057\u305f\u3002\u305f\u3060\u3057\u540c\u793e\u306f\u3001\u9ad8\u5ea6\u306a\u30e2\u30c7\u30eb\u9593\u3067\u306f\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u4e0a\u306e\u5dee\u304c\u5b9f\u5229\u7528\u6642\u306e\u9055\u3044\u3092\u5fc5\u305a\u3057\u3082\u793a\u3055\u306a\u304f\u306a\u3063\u3066\u3044\u308b\u3068\u3082\u8a18\u3057\u3066\u3044\u307e\u3059\u3002\u521d\u671f\u30c6\u30b9\u30bf\u30fc\u306e\u4e8b\u4f8b\u3068\u3057\u3066\u300168\u4e07\u884c\u306e\u30b3\u30fc\u30c9\u79fb\u884c\u30921\u65e5\u672a\u6e80\u3067\u5b8c\u4e86\u3057\u305f\u4f8b\u3084\u300120\u4e07\u884c\u306e\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u76e3\u67fb\u30fb\u4fee\u6b63\u30923\u6642\u9593\u672a\u6e80\u3067\u884c\u3063\u305f\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u5229\u7528\u8005\u5411\u3051\u306b\u306f\u3001Pro\u3001Max\u3001Team\u3001\u5e2d\u5358\u4f4d\u306eEnterprise\u30d7\u30e9\u30f3\u30675\u6642\u9593\u5f53\u305f\u308a\u306e\u5229\u7528\u4e0a\u9650\u3092\u5f15\u304d\u4e0a\u3052\u307e\u3059\u3002\u5229\u7528\u8005\u304c\u4efb\u610f\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u4fdd\u5b58\u30fb\u4f7f\u7528\u3067\u304d\u308b\u30ec\u30fc\u30c8\u5236\u9650\u30ea\u30bb\u30c3\u30c8\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002Anthropic\u306f\u3001\u6587\u7ae0\u3092\u3088\u308a\u81ea\u7136\u306b\u3057\u3001\u91cd\u8981\u306a\u60c5\u5831\u3092\u5148\u306b\u4f1d\u3048\u308b\u70b9\u3082\u6539\u5584\u3057\u305f\u3068\u3057\u3066\u304a\u308a\u3001\u9577\u6642\u9593\u306e\u4f5c\u696d\u3067\u5185\u5bb9\u3092\u8ffd\u8de1\u30fb\u78ba\u8a8d\u3057\u3084\u3059\u304f\u306a\u308b\u3053\u3068\u304c\u5b9f\u7528\u9762\u3068\u5b89\u5168\u9762\u306e\u53cc\u65b9\u306b\u5bc4\u4e0e\u3059\u308b\u3068\u4f4d\u7f6e\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u5178\uff1a<a href=\"https:\/\/www.anthropic.com\/claude-opus-5-5\" target=\"_blank\" rel=\"noopener noreferrer\">Introducing Claude Opus 5.5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anthropic\u306f\u3001Claude 5.5\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u6700\u521d\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u300cClaude Opus 5.5\u300d\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u540c\u793e\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u696d\u52d9\u3067Claude Fable 5.1\u3068\u540c\u6c34\u6e96\u306e\u6027\u80fd\u3092\u6301\u3061\u306a\u304c\u3089\u3001Opus 5\u3068\u6bd4\u3079\u3066\u901a\u5e38\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u304a\u3051\u308b\u63d0\u4f9b\u30b3\u30b9\u30c8\u309240\uff05\u6291\u3048\u3089\u308c\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002Claude Sonnet 5.5\u3068Claude Haiku 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