{"id":6999,"date":"2026-09-01T23:15:35","date_gmt":"2026-09-01T14:15:35","guid":{"rendered":"https:\/\/jinrai.co.jp\/?p=6999"},"modified":"2026-09-01T23:16:53","modified_gmt":"2026-09-01T14:16:53","slug":"claude-sonnet-5-breaking-changes","status":"publish","type":"post","link":"https:\/\/jinrai.co.jp\/en\/blog\/2026\/09\/01\/claude-sonnet-5-breaking-changes\/","title":{"rendered":"Claude Sonnet 5\u306e\u7834\u58ca\u7684\u5909\u66f43\u70b9\uff5c\u30e2\u30c7\u30eb\u540d\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u306f400\u30a8\u30e9\u30fc\u306b\u306a\u308b"},"content":{"rendered":"<div style=\"background:#FBF6EE;border:1px solid #DCBB8E;border-left:5px solid #A8813F;border-radius:10px;padding:22px 24px;margin:0 0 32px;\">\n<p style=\"margin:0 0 8px;font-weight:700;color:#7D5F22;\">\u7d50\u8ad6<\/p>\n<p style=\"margin:0;line-height:1.9;\">Claude Sonnet 4.6\u304b\u3089Sonnet 5\u3078\u30e2\u30c7\u30eb\u540d\u3092\u66f8\u304d\u63db\u3048\u305f\u3060\u3051\u3067\u306f\u3001<strong>\u30b3\u30fc\u30c9\u304c400\u30a8\u30e9\u30fc\u3067\u6b62\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>\u7834\u58ca\u7684\u5909\u66f4\u306f3\u3064\u3002<strong>\u2460adaptive thinking\u304c\u65e2\u5b9a\u30aa\u30f3 \u2461\u624b\u52d5\u306ethinking budget\u6307\u5b9a\u304c\u30a8\u30e9\u30fc \u2462temperature\u7b49\u306e\u6307\u5b9a\u304c\u30a8\u30e9\u30fc<\/strong>\u3067\u3059\u3002\u3044\u305a\u308c\u3082\u8a72\u5f53\u7b87\u6240\u3092\u524a\u9664\u3059\u308c\u3070\u89e3\u6c7a\u3057\u307e\u3059\u3002\u79fb\u884c\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u70b9\u3092\u9806\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<p>Claude Sonnet 5\u306f2026\u5e746\u670830\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306f100\u4e07\u30c8\u30fc\u30af\u30f3\u3001\u6700\u5927\u51fa\u529b\u306f12\u4e078\u5343\u30c8\u30fc\u30af\u30f3\u3001\u4fa1\u683c\u306f $2 \/ $10 per MTok \u3067\u3059\u3002<\/p>\n<p>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u300cSonnet 4.6\u3068\u540c\u3058\u30c4\u30fc\u30eb\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u3001<strong>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u306f3\u3064\u306e\u7834\u58ca\u7684\u5909\u66f4\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>\u65e2\u5b58\u306e\u5b9f\u88c5\u3092\u305d\u306e\u307e\u307e\u6d41\u7528\u3059\u308b\u3068\u52d5\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>\u7834\u58ca\u7684\u5909\u66f41\uff5cadaptive thinking\u304c\u65e2\u5b9a\u3067\u30aa\u30f3\u306b\u306a\u3063\u305f<\/h2>\n<p>Sonnet 5\u3067\u306f<strong>adaptive thinking\uff08\u9069\u5fdc\u7684\u601d\u8003\uff09\u304c\u65e2\u5b9a\u3067\u6709\u52b9<\/strong>\u3067\u3059\u3002\u660e\u793a\u7684\u306b\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u3001\u30e2\u30c7\u30eb\u304c\u5fc5\u8981\u3068\u5224\u65ad\u3057\u305f\u3068\u304d\u306b\u63a8\u8ad6\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u81ea\u4f53\u306f\u30a8\u30e9\u30fc\u3092\u8d77\u3053\u3057\u307e\u305b\u3093\u304c\u3001<strong>\u51fa\u529b\u30c8\u30fc\u30af\u30f3\u6570\u3068\u5fdc\u7b54\u6642\u9593\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/strong>\u601d\u8003\u3057\u305f\u5206\u306e\u30c8\u30fc\u30af\u30f3\u306f\u8ab2\u91d1\u5bfe\u8c61\u3067\u3059\u3002<\/p>\n<p>\u30b3\u30b9\u30c8\u8a66\u7b97\u3092\u3057\u3066\u3044\u308b\u5834\u5408\u3001Sonnet 4.6\u306e\u5b9f\u7e3e\u5024\u3092\u305d\u306e\u307e\u307e\u4f7f\u3046\u3068\u4e0b\u632f\u308c\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067 <code>usage.output_tokens_details.thinking_tokens<\/code> \u3092\u78ba\u8a8d\u3057\u3001\u601d\u8003\u306b\u3069\u308c\u3060\u3051\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u6e2c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f2026\u5e745\u670827\u65e5\u304b\u3089\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u7834\u58ca\u7684\u5909\u66f42\uff5c\u624b\u52d5\u306ethinking budget\u6307\u5b9a\u304c400\u30a8\u30e9\u30fc\u306b\u306a\u308b<\/h2>\n<p>\u3053\u3053\u304c\u6700\u3082\u5f15\u3063\u304b\u304b\u308a\u3084\u3059\u3044\u5909\u66f4\u3067\u3059\u3002<\/p>\n<div style=\"background:#FBF1EE;border:1px solid #A8503A;border-left:5px solid #A8503A;border-radius:10px;padding:22px 24px;margin:24px 0;\">\n<p style=\"margin:0 0 10px;font-weight:700;color:#A8503A;\">\u30a8\u30e9\u30fc\u306b\u306a\u308b\u66f8\u304d\u65b9<\/p>\n<p style=\"margin:0;font-size:0.93em;line-height:1.85;\"><code>thinking: {type: \"enabled\", budget_tokens: N}<\/code><\/p>\n<\/div>\n<p>\u3053\u306e\u6307\u5b9a\u306f<strong>Sonnet 4.6\u306e\u6642\u70b9\u3067\u975e\u63a8\u5968<\/strong>\u3068\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001Sonnet 5\u3067\u306f<strong>\u524a\u9664\u3055\u308c\u3001400\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u307e\u3059\u3002<\/strong>\u8b66\u544a\u3067\u306f\u306a\u304f\u30a8\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<p>\u5bfe\u5fdc\u306f\u5358\u7d14\u3067\u3001<strong>\u8a72\u5f53\u7b87\u6240\u3092\u524a\u9664\u3059\u308b\u3060\u3051<\/strong>\u3067\u3059\u3002adaptive thinking\u304c\u65e2\u5b9a\u3067\u30aa\u30f3\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u63a8\u8ad6\u306f\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u601d\u8003\u306e\u6df1\u3055\u3092\u5236\u5fa1\u3057\u305f\u3044\u5834\u5408\u306f\u3001<code>budget_tokens<\/code> \u306e\u4ee3\u308f\u308a\u306b<strong>effort\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002effort\u306f2026\u5e742\u67085\u65e5\u306b\u30d9\u30fc\u30bf\u30d8\u30c3\u30c0\u30fc\u4e0d\u8981\u3068\u306a\u308a\u3001\u65b0\u3057\u3044\u30e2\u30c7\u30eb\u3067\u306e\u6a19\u6e96\u7684\u306a\u5236\u5fa1\u65b9\u6cd5\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>\u7834\u58ca\u7684\u5909\u66f43\uff5c\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6307\u5b9a\u304c400\u30a8\u30e9\u30fc\u306b\u306a\u308b<\/h2>\n<p><code>temperature<\/code>\u3001<code>top_p<\/code>\u3001<code>top_k<\/code> \u3092<strong>\u65e2\u5b9a\u5024\u4ee5\u5916\u306b\u8a2d\u5b9a\u3059\u308b\u3068400\u30a8\u30e9\u30fc<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306fSonnet 5\u306b\u9650\u3063\u305f\u8a71\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<strong>Claude Opus 4.7\u3068Opus 4.8\u3067\u3082\u540c\u3058\u6319\u52d5<\/strong>\u3067\u3001\u65b0\u3057\u3044\u4e16\u4ee3\u306e\u30e2\u30c7\u30eb\u306b\u5171\u901a\u3059\u308b\u4ed5\u69d8\u5909\u66f4\u3067\u3059\u3002<\/p>\n<p>\u51fa\u529b\u306e\u3070\u3089\u3064\u304d\u3092temperature\u3067\u5236\u5fa1\u3057\u3066\u3044\u305f\u5b9f\u88c5\u306f\u3001\u66f8\u304d\u76f4\u3057\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4ee3\u66ff\u3068\u3057\u3066\u306f\u6b21\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u660e\u793a\u3059\u308b<\/strong>\u2014\u2014\u300c\u5019\u88dc\u30923\u6848\u51fa\u3059\u300d\u300c1\u3064\u306b\u7d5e\u308b\u300d\u306a\u3069\u3001\u671f\u5f85\u3059\u308b\u6319\u52d5\u3092\u8a00\u8449\u3067\u6307\u5b9a\u3059\u308b<\/li>\n<li><strong>structured outputs \u3092\u4f7f\u3046<\/strong>\u2014\u2014\u30b9\u30ad\u30fc\u30de\u306b\u5f93\u3063\u305f\u51fa\u529b\u3092\u4fdd\u8a3c\u3059\u308b\u30022026\u5e741\u670829\u65e5\u306b\u30d9\u30fc\u30bf\u3092\u5352\u696d\u3057\u3066\u3044\u307e\u3059<\/li>\n<li><strong>effort\u3067\u8abf\u6574\u3059\u308b<\/strong>\u2014\u2014\u601d\u8003\u306e\u6df1\u3055\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u51fa\u529b\u306e\u4e01\u5be7\u3055\u304c\u5909\u308f\u308a\u307e\u3059<\/li>\n<\/ul>\n<h2>\u79fb\u884c\u306e\u624b\u9806<\/h2>\n<div style=\"background:#fff;border:1px solid #E0D6CC;border-radius:10px;padding:22px 24px;margin:20px 0;\">\n<p style=\"margin:0 0 10px;font-size:0.93em;line-height:1.85;\"><strong style=\"color:#7D5F22;\">1.<\/strong>\u3000\u30b3\u30fc\u30c9\u5185\u3067 <code>budget_tokens<\/code> \u3092\u691c\u7d22\u3057\u3001\u8a72\u5f53\u7b87\u6240\u3092\u524a\u9664\u3059\u308b<\/p>\n<p style=\"margin:0 0 10px;font-size:0.93em;line-height:1.85;\"><strong style=\"color:#7D5F22;\">2.<\/strong>\u3000<code>temperature<\/code>\u3001<code>top_p<\/code>\u3001<code>top_k<\/code> \u3092\u691c\u7d22\u3057\u3001\u65e2\u5b9a\u5024\u4ee5\u5916\u306e\u6307\u5b9a\u3092\u524a\u9664\u3059\u308b<\/p>\n<p style=\"margin:0 0 10px;font-size:0.93em;line-height:1.85;\"><strong style=\"color:#7D5F22;\">3.<\/strong>\u3000Priority Tier \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001<strong>Sonnet 5\u3067\u306f\u5229\u7528\u3067\u304d\u306a\u3044<\/strong>\u305f\u3081\u4ee3\u66ff\u3092\u691c\u8a0e\u3059\u308b<\/p>\n<p style=\"margin:0 0 10px;font-size:0.93em;line-height:1.85;\"><strong style=\"color:#7D5F22;\">4.<\/strong>\u3000\u30c8\u30fc\u30af\u30f3\u30ab\u30a6\u30f3\u30c8API\u3067\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u30c8\u30fc\u30af\u30f3\u6570\u3092\u79fb\u884c\u524d\u5f8c\u3067\u6bd4\u8f03\u3059\u308b\uff08<strong>\u7d0430%\u5897\u3048\u307e\u3059<\/strong>\uff09<\/p>\n<p style=\"margin:0;font-size:0.93em;line-height:1.85;\"><strong style=\"color:#7D5F22;\">5.<\/strong>\u3000\u5c11\u91cf\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u52d5\u4f5c\u3068\u30b3\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u5168\u9762\u5207\u308a\u66ff\u3048\u3059\u308b<\/p>\n<\/div>\n<p>4\u756a\u306e\u30c8\u30fc\u30af\u30f3\u5897\u52a0\u306b\u3064\u3044\u3066\u306f<a href=\"\/en\/blog\/claude-sonnet-5-pricing-token\/\">Sonnet 5\u306e\u5024\u4e0a\u3052\u64a4\u56de\u3068\u30c8\u30fc\u30af\u30f330%\u5897<\/a>\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u3042\u308f\u305b\u3066\u78ba\u8a8d\u3057\u305f\u3044\u70b9<\/h2>\n<h3>Priority Tier\u304c\u4f7f\u3048\u306a\u3044<\/h3>\n<p>\u516c\u5f0f\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306b\u306f\u300cSonnet 4.6\u3068\u540c\u3058\u30c4\u30fc\u30eb\u3068\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002<strong>\u305f\u3060\u3057Priority Tier\u306f\u9664\u304f<\/strong>\u300d\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002Sonnet 4.6\u3067Priority Tier\u3092\u4f7f\u3063\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u79fb\u884c\u524d\u306b\u4ee3\u66ff\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u66f8\u304d\u65b9\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027<\/h3>\n<p>\u516c\u5f0f\u306f<strong>Sonnet 5\u5411\u3051\u306e\u30d7\u30ed\u30f3\u30d7\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9<\/strong>\u3092\u5225\u9014\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30c7\u30eb\u4e16\u4ee3\u304c\u5909\u308f\u308b\u3068\u3001\u6709\u52b9\u306a\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u66f8\u304d\u65b9\u3082\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u65e2\u5b58\u306e\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u52d5\u304f\u304b\u306f\u3001\u79fb\u884c\u6642\u306b\u5fc5\u305a\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u30e2\u30c7\u30eb\u540d\u3092\u66f8\u304d\u63db\u3048\u308b\u3060\u3051\u3067\u306f\u52d5\u304d\u307e\u305b\u3093\u304b<\/h3>\n<p>\u5b9f\u88c5\u306b\u3088\u308a\u307e\u3059\u3002<code>budget_tokens<\/code> \u3084 <code>temperature<\/code> \u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30e2\u30c7\u30eb\u540d\u306e\u5909\u66f4\u3060\u3051\u3067\u52d5\u304d\u307e\u3059\u3002\u6307\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f400\u30a8\u30e9\u30fc\u306b\u306a\u308b\u305f\u3081\u3001\u524a\u9664\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>temperature\u304c\u4f7f\u3048\u306a\u3044\u3068\u3001\u51fa\u529b\u306e\u3070\u3089\u3064\u304d\u3092\u5236\u5fa1\u3067\u304d\u307e\u305b\u3093\u304b<\/h3>\n<p>\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u306e\u5236\u5fa1\u306f\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u306e\u660e\u793a\u3001structured outputs\u3001effort\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u4ee3\u66ff\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u306f\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u671f\u5f85\u3059\u308b\u6319\u52d5\u3092\u66f8\u304f\u307b\u3046\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n<h3>adaptive thinking\u3092\u30aa\u30d5\u306b\u3067\u304d\u307e\u3059\u304b<\/h3>\n<p>Sonnet 5\u3067\u306f\u3001\u3053\u306e\u8a18\u4e8b\u306e\u57f7\u7b46\u6642\u70b9\u3067\u516c\u5f0f\u306b\u7121\u52b9\u5316\u306e\u65b9\u6cd5\u306f\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u306a\u304a<strong>Claude Fable 5\u3068Mythos 5\u3067\u306f adaptive thinking \u304c\u552f\u4e00\u306e\u601d\u8003\u30e2\u30fc\u30c9<\/strong>\u3067\u3001<code>thinking: {\"type\": \"disabled\"}<\/code> \u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002Opus 5\u3067\u306f effort \u304c high \u4ee5\u4e0b\u306e\u3068\u304d\u306e\u307f\u7121\u52b9\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Sonnet 4.6\u306f\u3044\u3064\u307e\u3067\u4f7f\u3048\u307e\u3059\u304b<\/h3>\n<p>\u672c\u8a18\u4e8b\u306e\u57f7\u7b46\u6642\u70b9\uff082026\u5e748\u670829\u65e5\uff09\u3067\u3001Sonnet 4.6\u306e\u5ec3\u6b62\u306f\u544a\u77e5\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057Anthropic\u306f\u30e2\u30c7\u30eb\u306e\u5ec3\u6b62\u3092\u5b9a\u671f\u7684\u306b\u5b9f\u65bd\u3057\u3066\u304a\u308a\u3001Sonnet 4\u3068Opus 4\u306f2026\u5e746\u670815\u65e5\u306b\u3001Opus 4.1\u306f8\u67085\u65e5\u306b\u5ec3\u6b62\u6e08\u307f\u3067\u3059\u3002\u79fb\u884c\u306e\u6e96\u5099\u306f\u65e9\u3081\u306b\u9032\u3081\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>Claude Platform release notes\u300cJune 30, 2026\u300d\u300cMay 27, 2026\u300d\u300cFebruary 5, 2026\u300d<br \/><a href=\"https:\/\/platform.claude.com\/docs\/en\/release-notes\/overview\" target=\"_blank\" rel=\"noopener nofollow\">https:\/\/platform.claude.com\/docs\/en\/release-notes\/overview<\/a><\/li>\n<\/ul>\n<p style=\"font-size:0.88em;color:#6B645B;line-height:1.85;\">\u203b\u672c\u8a18\u4e8b\u306f2026\u5e748\u670829\u65e5\u6642\u70b9\u306e\u516c\u5f0f\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u306b\u3082\u3068\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u4ed5\u69d8\u306f\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5b9f\u88c5\u524d\u306b\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<div data-note=\"related-2026-08\" style=\"background:#FBF6EE;border:1px solid #DCBB8E;border-left:5px solid #A8813F;border-radius:10px;padding:20px 24px;margin:32px 0 0;\">\n<p style=\"margin:0 0 10px;font-weight:700;color:#7D5F22;\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\uff5c2026\u5e74\u306eClaude\u30e2\u30c7\u30eb\u904b\u7528<\/p>\n<ul style=\"margin:0;padding-left:1.2em;line-height:1.95;\">\n<li><a href=\"\/en\/blog\/claude-opus-5-effort-guide\/\">Opus 5\u306eeffort\u4f7f\u3044\u5206\u3051<\/a><\/li>\n<li><a href=\"\/en\/blog\/claude-model-deprecations-2026\/\">\u5ec3\u6b62\u3055\u308c\u305fClaude\u30e2\u30c7\u30eb\u4e00\u89a7\u30102026\u5e74\u7248\u3011<\/a><\/li>\n<\/ul>\n<\/div>\n<div style=\"background:#1A1A1A;border-radius:12px;padding:34px 30px;margin:36px 0 0;\">\n<p style=\"margin:0 0 10px;color:#C49A6C;font-weight:700;font-size:0.8em;letter-spacing:.1em;\">\u7121\u6599\u76f8\u8ac7\uff5c\u751f\u6210AI\u5c0e\u5165\u652f\u63f4<\/p>\n<p style=\"margin:0 0 6px;color:#E8E8E8;font-weight:700;font-size:1.4em;line-height:1.45;\">\u30e2\u30c7\u30eb\u9078\u5b9a\u3068\u30b3\u30b9\u30c8\u8a66\u7b97\u3001<br \/>\u307e\u3068\u3081\u3066\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044<\/p>\n<p style=\"margin:0 0 22px;color:#B9B3AA;font-size:0.84em;\">\u682a\u5f0f\u4f1a\u793e\u4ec1\u983c\uff5c\u30d2\u30a2\u30ea\u30f3\u30b0\u7121\u6599\u30fb\u3057\u3064\u3053\u3044\u55b6\u696d\u306f\u3044\u305f\u3057\u307e\u305b\u3093<\/p>\n<p style=\"margin:0 0 10px;color:#C7C1B8;font-size:0.92em;line-height:1.75;padding-left:1.5em;text-indent:-1.5em;\"><strong style=\"color:#C49A6C;\">\u25b8<\/strong>  \u7528\u9014\u5225\u306e<strong style=\"color:#F2EDE4;\">\u30e2\u30c7\u30eb\u9078\u5b9a\u3068\u6708\u984d\u30b3\u30b9\u30c8\u306e\u8a66\u7b97<\/strong><\/p>\n<p style=\"margin:0 0 10px;color:#C7C1B8;font-size:0.92em;line-height:1.75;padding-left:1.5em;text-indent:-1.5em;\"><strong style=\"color:#C49A6C;\">\u25b8<\/strong>  \u65e2\u5b58\u306e\u5b9f\u88c5\u304b\u3089\u306e<strong style=\"color:#F2EDE4;\">\u79fb\u884c\u624b\u9806\u3068\u30c6\u30b9\u30c8\u8a2d\u8a08<\/strong><\/p>\n<p style=\"margin:0 0 26px;color:#C7C1B8;font-size:0.92em;line-height:1.75;padding-left:1.5em;text-indent:-1.5em;\"><strong style=\"color:#C49A6C;\">\u25b8<\/strong>  \u30c1\u30fc\u30e0\u3067\u4f7f\u3046\u305f\u3081\u306e\u6a29\u9650\u30fb\u30ed\u30b0\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a<\/p>\n<p style=\"margin:0;\"><a href=\"https:\/\/jinrai.co.jp\/en\/contact\/\" style=\"display:block;background:#C49A6C;color:#1A1A1A;padding:16px 24px;text-decoration:none;font-weight:700;border-radius:60px;font-size:1em;text-align:center;max-width:340px;\">\u7121\u6599\u3067\u76f8\u8ac7\u3059\u308b \u2192<\/a><\/p>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"Article\",\n \"headline\": \"Claude Sonnet 5\u306e\u7834\u58ca\u7684\u5909\u66f43\u70b9\uff5c\u30e2\u30c7\u30eb\u540d\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u306f400\u30a8\u30e9\u30fc\u306b\u306a\u308b\",\n \"description\": \"Claude Sonnet 4.6\u304b\u3089Sonnet 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\"\u4ee3\u8868\u53d6\u7de0\u5f79\"\n },\n \"publisher\": {\n  \"@type\": \"Organization\",\n  \"name\": \"\u682a\u5f0f\u4f1a\u793e\u4ec1\u983c\",\n  \"url\": \"https:\/\/jinrai.co.jp\"\n },\n \"articleSection\": \"Claude\u6d3b\u7528\",\n \"keywords\": \"Claude Sonnet 5, \u79fb\u884c, \u7834\u58ca\u7684\u5909\u66f4, thinking, temperature, 400\u30a8\u30e9\u30fc, API\"\n}\n<\/script><\/p>","protected":false},"excerpt":{"rendered":"<p>Sonnet 4.6\u304b\u3089Sonnet 5\u3078\u30e2\u30c7\u30eb\u540d\u3092\u66f8\u304d\u63db\u3048\u305f\u3060\u3051\u3067\u306f\u30b3\u30fc\u30c9\u304c400\u30a8\u30e9\u30fc\u3067\u6b62\u307e\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u7834\u58ca\u7684\u5909\u66f43\u70b9\u3068\u3001\u79fb\u884c\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u624b\u9806\u3092\u89e3\u8aac\u3059\u308b\u3002<\/p>","protected":false},"author":2,"featured_media":6998,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[28,23],"tags":[],"class_list":["post-6999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-claude_utilization","category-ai_introduction_support"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/6999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/comments?post=6999"}],"version-history":[{"count":2,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/6999\/revisions"}],"predecessor-version":[{"id":7015,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/6999\/revisions\/7015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/media\/6998"}],"wp:attachment":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/media?parent=6999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/categories?post=6999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/tags?post=6999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}