{"id":134883,"date":"2026-07-01T11:37:52","date_gmt":"2026-07-01T02:37:52","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=134883"},"modified":"2026-07-01T11:37:52","modified_gmt":"2026-07-01T02:37:52","slug":"claude-sonnet-5-release","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/claude-sonnet-5-release\/","title":{"rendered":"Claude Sonnet 5 \u304c\u767b\u5834\uff1a\u30df\u30c9\u30eb\u30ec\u30f3\u30b8\u30e2\u30c7\u30eb\u304c\u5927\u5e45\u5f37\u5316"},"content":{"rendered":"

\"\"<\/p>\n

Anthropic\u306f6\u670830\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u65b0\u30e2\u30c7\u30eb\u300cClaude Sonnet 5\u300d\u3092\u516c\u958b<\/a>\u3057\u307e\u3057\u305f\u3002\u524d\u30e2\u30c7\u30ebSonnet 4.6\u306e\u5f8c\u7d99\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30ca\u30f3\u30d0\u30ea\u30f3\u30b0\u30925\u306b\u98db\u3070\u3057\u305f\u3053\u3068\u3067\u3001\u3088\u308a\u4e0a\u4f4d\u30e2\u30c7\u30eb\u306eFable 5\u306b\u8fd1\u3044\u5370\u8c61\u3092\u4e0e\u3048\u308b\u30cd\u30fc\u30df\u30f3\u30b0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

Sonnet 5\u306b\u95a2\u3057\u3066\u306f\u307e\u3060\u5b9f\u904b\u7528\u3067\u306e\u5341\u5206\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u304c\u51fa\u63c3\u3063\u3066\u3044\u307e\u305b\u3093\u304c\u3001Anthropic\u306f\u300cOpus 4.8\u3068\u306e\u6027\u80fd\u5dee\u304c\u5927\u304d\u304f\u7e2e\u307e\u3063\u305f\u300d<\/strong>\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u4fa1\u683c\u306f\u636e\u3048\u7f6e\u304d\u3069\u3053\u308d\u304b\u4e00\u6642\u7684\u306b\u5024\u4e0b\u3052\u3055\u308c\u3066\u304a\u308a\u3001\u30df\u30c9\u30eb\u30ec\u30f3\u30b8\u3068\u3057\u3066\u306e\u9b45\u529b\u304c\u5897\u3057\u305f\u5f62\u3067\u3059\u3002<\/p>\n

\u6027\u80fd\u306f\u7740\u5b9f\u306b\u5411\u4e0a\u3001\u305f\u3060\u3057 Opus 4.8 \u306b\u306f\u53ca\u3070\u305a<\/h2>\n

Sonnet 5\u306f\u3001\u63a8\u8ad6\u30fb\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30bf\u30b9\u30af\u30fb\u30c4\u30fc\u30eb\u4f7f\u7528\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30fb\u4e00\u822c\u77e5\u8b58\u306a\u3069\u3001\u5e45\u5e83\u3044\u9818\u57df\u30674.6\u304b\u3089\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u7684\u306a\u30b3\u30fc\u30c9\u751f\u6210\u3067\u306f58.1%\u2192 63.2%\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6570\u5024\u306f\u305d\u306e\u8a55\u4fa1\u30bf\u30b9\u30af\u3092\u3069\u308c\u3060\u3051\u6b63\u3057\u304f\u3053\u306a\u305b\u305f\u304b\u201d\u3092\u793a\u3059\u6210\u529f\u7387\u3067\u3059<\/p>\n

\"\"<\/p>\n

\u305f\u3060\u3057\u3001\u4e0a\u4f4d\u30e2\u30c7\u30eb\u306eOpus 4.8\u306f\u540c\u9805\u76ee\u306769.2%\u3092\u8a18\u9332\u3057\u3066\u304a\u308a\u3001\u4f9d\u7136\u3068\u3057\u3066\u9ad8\u5ea6\u306a\u30bf\u30b9\u30af\u3067\u306fOpus\u304c\u512a\u4f4d\u3067\u3059\u3002\u4f8b\u5916\u7684\u306b\u3001\u77e5\u8b58\u4f5c\u696d\u306e\u4e00\u90e8\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306fSonnet 5\u304cOpus\u3092\u308f\u305a\u304b\u306b\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u7dcf\u5408\u7684\u306b\u306f\u300c\u4e0a\u4f4d\u30e2\u30c7\u30eb\u306e\u58c1\u300d\u306f\u307e\u3060\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5b89\u5168\u6027\u3068\u5b89\u5b9a\u6027\u3082\u6539\u5584\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u7528\u9014\u3067\u6271\u3044\u3084\u3059\u304f<\/h2>\n

Anthropic\u306fSonnet 5\u304c\u671b\u307e\u3057\u304f\u306a\u3044\u6319\u52d5\u306e\u767a\u751f\u7387\u3092\u4f4e\u6e1b\u3057\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u6587\u8108\u3067\u3088\u308a\u5b89\u5168\u306b\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u5e7b\u899a(hallucination)\u304c\u6e1b\u308a\u3001\u51fa\u529b\u306e\u4e00\u8cab\u6027\u304c\u5411\u4e0a<\/strong>\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u69cb\u7bc9\u3084\u81ea\u52d5\u5316\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u904b\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

Sonnet 5\u306f\u3059\u3067\u306bFree\/Pro\/Max\/Team\/Enterprise\u306e\u5404\u30d7\u30e9\u30f3\u3067\u5229\u7528\u53ef\u80fd\u3067\u3001Claude Code\u3084API\u304b\u3089\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n

\u4fa1\u683c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059:<\/p>\n

    \n
  • \u5165\u529b\u30c8\u30fc\u30af\u30f3: $2\/100\u4e07 tokens<\/li>\n
  • \u51fa\u529b\u30c8\u30fc\u30af\u30f3: $10\/100\u4e07 tokens<\/li>\n<\/ul>\n

    \u305f\u3060\u3057\u3053\u306e\u4fa1\u683c\u306f8\u670831\u65e5\u307e\u3067\u306e\u671f\u9593\u9650\u5b9a\u3067\u3001\u305d\u306e\u5f8c\u306f$3\/$15\u306b\u5f15\u304d\u4e0a\u3052\u3089\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n

    \u307e\u3068\u3081\uff1a\u30df\u30c9\u30eb\u30ec\u30f3\u30b8\u306e\u300c\u3061\u3087\u3046\u3069\u826f\u3055\u300d\u304c\u3055\u3089\u306b\u5f37\u5316<\/h2>\n

    Claude Sonnet 5\u306f\u3001\u30df\u30c9\u30eb\u30ec\u30f3\u30b8\u30e2\u30c7\u30eb\u3068\u3057\u3066\u306e\u300c\u4fa1\u683c\u3068\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u300d\u3092\u3088\u308a\u6d17\u7df4\u3055\u305b\u305f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u8a00\u3048\u307e\u3059\u3002Opus 4.8\u306b\u306f\u307e\u3060\u5c4a\u304b\u306a\u3044\u3082\u306e\u306e\u3001\u65e5\u5e38\u7684\u306a\u77e5\u8b58\u4f5c\u696d\u3084\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u7528\u9014\u3067\u306f\u5341\u5206\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u30b3\u30b9\u30c8\u9762\u3067\u3082\u9b45\u529b\u7684\u3067\u3059\u3002<\/p>\n

    \u3067\u304d\u308b\u3060\u3051\u8cbb\u7528\u3092\u304b\u3051\u305a\u306bAI\u3092\u5229\u7528\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u300cSonnet 5\u300d\u306f\u9b45\u529b\u7684\u306a\u30e2\u30c7\u30eb\u3068\u306a\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Anthropic\u306f6\u670830\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u65b0\u30e2\u30c7\u30eb\u300cClaude Sonnet 5\u300d\u3092\u516c\u958b\u3057\u307e\u3057\u305f\u3002\u524d\u30e2\u30c7\u30ebSonnet 4.6\u306e\u5f8c\u7d99\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30ca\u30f3\u30d0\u30ea\u30f3\u30b0\u30925\u306b\u98db\u3070\u3057\u305f\u3053\u3068\u3067\u3001\u3088\u308a\u4e0a\u4f4d\u30e2\u30c7\u30eb\u306eFa […]<\/p>\n","protected":false},"author":2,"featured_media":134884,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[66],"tags":[4718],"class_list":["post-134883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-webservice","tag-claude"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=134883"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/134883\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/134884"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=134883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=134883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=134883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}