{"id":3485,"date":"2026-04-12T02:40:32","date_gmt":"2026-04-11T17:40:32","guid":{"rendered":"https:\/\/jinrai.co.jp\/blog\/2026\/04\/12\/claude-haiku3-deprecation-migration\/"},"modified":"2026-04-16T19:37:51","modified_gmt":"2026-04-16T10:37:51","slug":"claude-haiku3-deprecation-migration","status":"publish","type":"post","link":"https:\/\/jinrai.co.jp\/en\/blog\/2026\/04\/12\/claude-haiku3-deprecation-migration\/","title":{"rendered":"Claude Haiku 3\u5ec3\u6b62\uff5c4.5\u79fb\u884c\u624b\u9806\u3068\u6599\u91d1\u5909\u66f4"},"content":{"rendered":"

Claude Haiku 3\uff08claude-3-haiku-20240307\uff09\u306f2026\u5e744\u670819\u65e5\u306b\u5ec3\u6b62\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u65e5\u4ee5\u964d\u3001Haiku 3\u306e\u30e2\u30c7\u30ebID\u3092\u6307\u5b9a\u3057\u305fAPI\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u307e\u3059\u3002\u79fb\u884c\u5148\u306fClaude Haiku 4.5\uff08claude-haiku-4-5-20251001\uff09\u3067\u3059\u3002<\/p>\n

\n

\ud83d\udcce \u516c\u5f0f\u60c5\u5831<\/p>\n

Claude\u516c\u5f0f\u30b5\u30a4\u30c8<\/a><\/p>\n<\/div>\n

\n

\u26a0 \u5ec3\u6b62\u671f\u9650\u307e\u3067\u3042\u30681\u9031\u9593<\/p>\n

2026\u5e744\u670819\u65e5<\/strong>\u4ee5\u964d\u3001claude-3-haiku-20240307\u306f\u4f7f\u7528\u4e0d\u53ef\u306b\u306a\u308a\u307e\u3059\u3002\u672c\u756a\u74b0\u5883\u3067Haiku 3\u3092\u5229\u7528\u4e2d\u306e\u5834\u5408\u306f\u3001\u901f\u3084\u304b\u306bHaiku 4.5\u3078\u79fb\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n

\u5ec3\u6b62\u306e\u80cc\u666f\uff1a\u306a\u305cHaiku 3\u306f\u7d42\u4e86\u3059\u308b\u306e\u304b<\/h2>\n

Claude Haiku 3\u306f2024\u5e743\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u8efd\u91cf\u30fb\u9ad8\u901f\u30e2\u30c7\u30eb\u3067\u3059\u30022\u5e74\u304c\u7d4c\u904e\u3057\u305f\u73fe\u5728\u3001\u5f8c\u7d99\u306eHaiku 4.5\u304c\u3059\u3079\u3066\u306e\u6307\u6a19\u3067Haiku 3\u3092\u4e0a\u56de\u3063\u3066\u3044\u308b\u305f\u3081\u3001Anthropic\u306f\u30e2\u30c7\u30eb\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u306e\u6574\u7406\u3068\u3057\u3066\u5ec3\u6b62\u3092\u6c7a\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n

Haiku 3 vs Haiku 4.5 \u6bd4\u8f03\u8868<\/h2>\n
\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\nHaiku 3\uff08\u5ec3\u6b62\u4e88\u5b9a\uff09<\/th>\nHaiku 4.5\uff08\u79fb\u884c\u5148\uff09<\/th>\n<\/tr>\n
\u30e2\u30c7\u30ebID<\/td>\nclaude-3-haiku-20240307<\/td>\nclaude-haiku-4-5-20251001<\/td>\n<\/tr>\n
\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/td>\n200K<\/td>\n200K<\/td>\n<\/tr>\n
\u5165\u529b\u6599\u91d1<\/td>\n$0.25\/MTok<\/td>\n$0.80\/MTok<\/td>\n<\/tr>\n
\u51fa\u529b\u6599\u91d1<\/td>\n$1.25\/MTok<\/td>\n$4.00\/MTok<\/td>\n<\/tr>\n
\u63a8\u8ad6\u80fd\u529b<\/td>\n\u57fa\u672c\u7684<\/td>\n\u65e7Opus 3\u306b\u5339\u6575<\/td>\n<\/tr>\n
\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n\u25b3<\/td>\n\u25ce<\/td>\n<\/tr>\n<\/table>\n<\/div>\n
\n

\u6599\u91d1\u306e\u5909\u5316\u306b\u3064\u3044\u3066<\/p>\n

Haiku 4.5\u306fHaiku 3\u3068\u6bd4\u8f03\u3057\u3066\u6599\u91d1\u304c\u7d043\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u6027\u80fd\u306f\u65e7Opus 3\u306b\u5339\u6575\u3059\u308b\u30ec\u30d9\u30eb\u307e\u3067\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u5927\u5e45\u306b\u6539\u5584\u3057\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u51e6\u7406\u3067\u30b3\u30b9\u30c8\u304c\u61f8\u5ff5\u3055\u308c\u308b\u5834\u5408\u306f\u3001Advisor Strategy<\/a>\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3055\u3089\u306b\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n

\n

Claude\u5c0e\u5165\u30fbAI\u6d3b\u7528\u306e\u3054\u76f8\u8ac7<\/p>\n

\u682a\u5f0f\u4f1a\u793e\u4ec1\u983c\u306f\u3001Claude API\u3092\u6d3b\u7528\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u30fb\u696d\u52d9\u52b9\u7387\u5316\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u5c11\u6570\u7cbe\u92ed\u3068AI\u6d3b\u7528\u3067\u5927\u624b\u54c1\u8cea\u3092\u4e2d\u5c0f\u4f01\u696d\u4fa1\u683c\u3067\u5b9f\u73fe\u3002<\/p>\n

\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7 \u2192<\/a><\/p>\n<\/div>\n

Haiku 4.5\u3067\u5b9f\u969b\u306b\u4f55\u304c\u826f\u304f\u306a\u308b\u306e\u304b<\/h2>\n

\u30e2\u30c7\u30ebID\u306e\u5909\u66f4\u3060\u3051\u3067\u79fb\u884c\u306f\u5b8c\u4e86\u3057\u307e\u3059\u304c\u3001\u300c\u4f55\u304c\u826f\u304f\u306a\u308b\u306e\u304b\u300d\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u79fb\u884c\u306e\u512a\u5148\u5ea6\u5224\u65ad\u3084\u793e\u5185\u8aac\u660e\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\n
\n

Haiku 3\u306e\u9650\u754c<\/p>\n

\u30fb\u8907\u96d1\u306a\u6307\u793a\u306b\u5bfe\u3057\u3066\u30cf\u30eb\u30b7\u30cd\u30fc\u30b7\u30e7\u30f3\uff08\u4e8b\u5b9f\u8aa4\u8a8d\uff09\u304c\u767a\u751f\u3057\u3084\u3059\u3044
\u30fb\u30c4\u30fc\u30eb\u4f7f\u7528\u6642\u306eJSON\u51fa\u529b\u304c\u4e0d\u5b89\u5b9a\u3067\u3001\u30d1\u30fc\u30b9\u30a8\u30e9\u30fc\u304c\u983b\u767a
\u30fb\u9577\u6587\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u6587\u8108\u3092\u898b\u5931\u3044\u3001\u56de\u7b54\u306e\u4e00\u8cab\u6027\u304c\u4f4e\u4e0b
\u30fb\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30bf\u30b9\u30af\u3067\u306f\u5358\u7d14\u306a\u69cb\u6587\u3057\u304b\u751f\u6210\u3067\u304d\u306a\u3044<\/p>\n<\/div>\n

\n

Haiku 4.5\u306e\u6539\u5584<\/p>\n

\u30fb\u63a8\u8ad6\u80fd\u529b\u304c\u65e7Opus 3\u306b\u5339\u6575\u3002\u8907\u96d1\u306a\u6307\u793a\u306b\u3082\u6b63\u78ba\u306b\u5bfe\u5fdc
\u30fb\u30c4\u30fc\u30eb\u4f7f\u7528\u30fbJSON\u51fa\u529b\u306e\u7cbe\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3002\u30ea\u30c8\u30e9\u30a4\u524a\u6e1b
\u30fb200K\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5168\u4f53\u3067\u4e00\u8cab\u3057\u305f\u56de\u7b54\u3092\u7dad\u6301
\u30fb\u5b9f\u7528\u7684\u306a\u30b3\u30fc\u30c9\u751f\u6210\u304c\u53ef\u80fd\uff08\u95a2\u6570\u8a2d\u8a08\u30fb\u30c7\u30d0\u30c3\u30b0\u542b\u3080\uff09<\/p>\n<\/div>\n<\/div>\n

\u6599\u91d1\u5897\u52a0\u306e\u30a4\u30f3\u30d1\u30af\u30c8\u3092\u5177\u4f53\u7684\u306b\u8a66\u7b97\u3059\u308b<\/h2>\n

\u300c\u6599\u91d1\u304c3\u500d\u300d\u3068\u805e\u304f\u3068\u4e0d\u5b89\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u30a4\u30f3\u30d1\u30af\u30c8\u306f\u5229\u7528\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u5178\u578b\u7684\u306a3\u3064\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u8a66\u7b97\u3057\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n
\u5229\u7528\u30b7\u30ca\u30ea\u30aa<\/th>\n\u6708\u9593\u30c8\u30fc\u30af\u30f3<\/th>\nHaiku 3<\/th>\nHaiku 4.5<\/th>\n\u5897\u52a0\u984d<\/th>\n<\/tr>\n
\u8efd\u91cf\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8
\u5165\u529b1M\uff0b\u51fa\u529b0.5M\/\u6708<\/span><\/td>\n		1.5M<\/td>\n$0.88<\/td>\n$2.80<\/td>\n+$1.92<\/td>\n<\/tr>\n
\u4e2d\u898f\u6a21\u306e\u5206\u985e\u30fb\u62bd\u51fa
\u5165\u529b10M\uff0b\u51fa\u529b2M\/\u6708<\/span><\/td>\n		12M<\/td>\n$5.00<\/td>\n$16.00<\/td>\n+$11.00<\/td>\n<\/tr>\n
\u5927\u91cf\u30d0\u30c3\u30c1\u51e6\u7406
\u5165\u529b100M\uff0b\u51fa\u529b20M\/\u6708<\/span><\/td>\n		120M<\/td>\n$50.00<\/td>\n$160.00<\/td>\n+$110.00<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

\u8efd\u91cf\u5229\u7528\u3067\u306f\u6708\u984d2\u30c9\u30eb\u672a\u6e80\u306e\u5897\u52a0\u3067\u3001\u5b9f\u8cea\u7684\u306a\u5f71\u97ff\u306f\u307b\u307c\u3042\u308a\u307e\u305b\u3093\u3002\u5927\u91cf\u30d0\u30c3\u30c1\u51e6\u7406\u3067\u3082\u6708\u984d110\u30c9\u30eb\u5897\u3067\u3059\u304c\u3001Haiku 4.5\u306e\u6027\u80fd\u5411\u4e0a\u306b\u3088\u308b\u30ea\u30c8\u30e9\u30a4\u524a\u6e1b\uff08Haiku 3\u6bd4\u3067\u63a8\u5b9a30\u301c50%\u6e1b\uff09\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u5b9f\u8cea\u7684\u306a\u30b3\u30b9\u30c8\u5897\u52a0\u306f\u3053\u306e\u8a66\u7b97\u3088\u308a\u5c0f\u3055\u304f\u306a\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n

\u305d\u308c\u3067\u3082\u30b3\u30b9\u30c8\u304c\u61f8\u5ff5\u3055\u308c\u308b\u5834\u5408\u306f\u3001Advisor Strategy<\/a>\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002Haiku 4.5\u3092\u30a8\u30b0\u30bc\u30ad\u30e5\u30fc\u30bf\u30fc\u3001Opus\u3092\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u3068\u3059\u308b\u69cb\u6210\u3067\u3001Sonnet\u5358\u4f53\u306b\u8fd1\u3044\u54c1\u8cea\u3092Haiku\u4fa1\u683c\u5e2f\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n

Claude\u30e2\u30c7\u30eb\u306e\u4e16\u4ee3\u6574\u7406\uff1a\u73fe\u884c\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7<\/h2>\n

Haiku 3\u306e\u5ec3\u6b62\u306b\u4f34\u3044\u30012026\u5e744\u670819\u65e5\u4ee5\u964d\u306eClaude\u73fe\u884c\u30e2\u30c7\u30eb\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n
\u30e2\u30c7\u30eb<\/th>\n\u7528\u9014<\/th>\n\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/th>\n\u72b6\u614b<\/th>\n<\/tr>\n
Opus 4.6<\/td>\n\u6700\u9ad8\u6027\u80fd\u30fb\u8907\u96d1\u306a\u63a8\u8ad6<\/td>\n1M\uff08\u6a19\u6e96\uff09<\/td>\n\u2705 \u73fe\u884c<\/td>\n<\/tr>\n
Sonnet 4.6<\/td>\n\u30d0\u30e9\u30f3\u30b9\u578b\u30fb\u65e5\u5e38\u696d\u52d9<\/td>\n1M\uff08\u6a19\u6e96\uff09<\/td>\n\u2705 \u73fe\u884c<\/td>\n<\/tr>\n
Haiku 4.5<\/td>\n\u9ad8\u901f\u30fb\u5927\u91cf\u51e6\u7406<\/td>\n200K<\/td>\n\u2705 \u73fe\u884c<\/td>\n<\/tr>\n
Sonnet 4.5 \/ 4<\/td>\n\u65e7\u4e16\u4ee3<\/td>\n1M\u30d9\u30fc\u30bf\u21924\/30\u5ec3\u6b62<\/td>\n\u26a0 \u79fb\u884c\u63a8\u5968<\/td>\n<\/tr>\n
Haiku 3<\/td>\n\u2014<\/td>\n200K<\/td>\n\u274c 4\/19\u5ec3\u6b62<\/td>\n<\/tr>\n<\/table>\n<\/div>\n

\u79fb\u884c\u624b\u9806\uff083\u30b9\u30c6\u30c3\u30d7\uff09<\/h2>\n
\n
\n
1<\/div>\n
\n

\u30e2\u30c7\u30ebID\u3092\u66f8\u304d\u63db\u3048\u308b<\/p>\n

\/\/ Before\nmodel: \"claude-3-haiku-20240307\"\n\/\/ After\nmodel: \"claude-haiku-4-5-20251001\"<\/pre>\n<\/div>\n<\/div>\n
\n
2<\/div>\n
\n
\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u52d5\u4f5c\u78ba\u8a8d<\/p>\n
Haiku 4.5\u306f\u63a8\u8ad6\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u5185\u5bb9\u3084\u9577\u3055\u304c\u5909\u308f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u30c4\u30fc\u30eb\u4f7f\u7528\u3084JSON\u51fa\u529b\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u6539\u5584\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d1\u30fc\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u78ba\u8a8d\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n
\n
3<\/div>\n
\n
\u30b3\u30b9\u30c8\u5f71\u97ff\u3092\u8a66\u7b97\u3059\u308b<\/p>\n
\u5165\u51fa\u529b\u6599\u91d1\u304c\u4e0a\u6607\u3059\u308b\u305f\u3081\u3001\u6708\u9593\u306eAPI\u5229\u7528\u91cf\u306b\u57fa\u3065\u3044\u3066\u30b3\u30b9\u30c8\u5909\u52d5\u3092\u4e8b\u524d\u306b\u8a66\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u540c\u6642\u306b\u6ce8\u610f\uff1a1M\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30bf\u30824\u670830\u65e5\u5ec3\u6b62<\/h2>\n
\n
Claude Sonnet 4.5\/4\u306e1M\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30bf \u2192 4\u670830\u65e5\u5ec3\u6b62<\/p>\n
context-1m-2025-08-07 \u30d9\u30fc\u30bf\u30d8\u30c3\u30c0\u30fc\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002200K\u3092\u8d85\u3048\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001Claude Sonnet 4.6\u307e\u305f\u306fOpus 4.6\u306b\u79fb\u884c<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\u30024.6\u30e2\u30c7\u30eb\u3067\u306f1M\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u6a19\u6e96\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<\/div>\n
\u79fb\u884c\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n
\n
4\u670819\u65e5\u307e\u3067\u306b\u78ba\u8a8d\u3059\u3079\u304d7\u9805\u76ee<\/p>\n
\n\u2610 \u672c\u756a\u74b0\u5883\u306e\u30e2\u30c7\u30ebID\u304c claude-3-haiku-20240307<\/code> \u3092\u53c2\u7167\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d
\n\u2610 \u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883\u3067 claude-haiku-4-5-20251001<\/code> \u306b\u5909\u66f4\u3057\u3066\u30c6\u30b9\u30c8\u5b9f\u884c
\n\u2610 API\u30ec\u30b9\u30dd\u30f3\u30b9\u306eJSON\u69cb\u9020\u306b\u5909\u66f4\u304c\u306a\u3044\u304b\u78ba\u8a8d\uff08\u7279\u306btool_use\uff09
\n\u2610 \u51fa\u529b\u30c8\u30fc\u30af\u30f3\u306e\u9577\u3055\u304c\u5909\u308f\u3063\u3066\u3082\u554f\u984c\u306a\u3044\u304b\u30d1\u30fc\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u78ba\u8a8d
\n\u2610 \u6708\u9593API\u8cbb\u7528\u306e\u5909\u52d5\u3092\u8a66\u7b97\u3057\u3001\u4e88\u7b97\u7ba1\u7406\u8005\u306b\u5171\u6709
\n\u2610 Prompt Caching\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u304c\u6709\u52b9\u304b\uff09
\n\u2610 4\u670830\u65e5\u306eSonnet 4.5\/4\u306e1M\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30bf\u5ec3\u6b62\u3082\u540c\u6642\u306b\u5bfe\u5fdc\u8a08\u753b\n<\/p>\n<\/div>\n
Prompt Caching\u3067\u30b3\u30b9\u30c8\u5897\u3092\u76f8\u6bba\u3059\u308b\u65b9\u6cd5<\/h2>\n
Haiku 4.5\u3078\u306e\u79fb\u884c\u3067API\u6599\u91d1\u304c\u4e0a\u304c\u308b\u5834\u5408\u3001\u6700\u3082\u52b9\u679c\u7684\u306a\u5bfe\u7b56\u306fPrompt Caching\u306e\u6d3b\u7528\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30f3\u30d7\u30c8\u3084Few-shot\u4f8b\u6587\u306a\u3069\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u7e70\u308a\u8fd4\u3057\u9001\u4fe1\u3059\u308b\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u6642\u306e\u5165\u529b\u6599\u91d1\u304c90%\u5272\u5f15\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u305f\u3068\u3048\u3070\u3001\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30f3\u30d7\u30c8\u304c2,000\u30c8\u30fc\u30af\u30f3\u30671\u65e51,000\u30ea\u30af\u30a8\u30b9\u30c8\u9001\u4fe1\u3059\u308b\u5834\u5408\u3001\u6708\u9593\u3067\u7d046,000\u4e07\u5165\u529b\u30c8\u30fc\u30af\u30f3\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002Haiku 4.5\u306e\u5165\u529b\u6599\u91d1$0.80\/MTok\u306b\u5bfe\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u30d2\u30c3\u30c8\u6642\u306f$0.08\/MTok\u3068\u306a\u308b\u305f\u3081\u3001\u6708\u984d\u7d04$4.32\u306e\u7bc0\u7d04\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3057$48 \u2192 \u30ad\u30e3\u30c3\u30b7\u30e5\u3042\u308a$4.8 \u2192 \u5dee\u984d$43.2\uff09\u304c\u898b\u8fbc\u3081\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067Haiku 3\u3068\u306e\u6599\u91d1\u5dee\u3092\u307b\u307c\u5438\u53ce\u3067\u304d\u308b\u30b1\u30fc\u30b9\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c4\u30fc\u30eb<\/h2>\n
Haiku 3\u3092\u5185\u90e8\u7684\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eAI\u30c4\u30fc\u30eb\u3084SaaS\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u793e\u304c\u5229\u7528\u3057\u3066\u3044\u308bAI\u95a2\u9023\u30b5\u30fc\u30d3\u30b9\u3067\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306bClaude Haiku 3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3082\u306e\u304c\u306a\u3044\u304b\u3001\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u8005\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n
\u4e3b\u306a\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u3001\u30c1\u30e3\u30c3\u30c8\u30dc\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8AI\u3001\u6587\u66f8\u5206\u985e\u30fb\u62bd\u51fa\u30c4\u30fc\u30eb\u3001\u30b3\u30fc\u30c9\u88dc\u5b8c\u30c4\u30fc\u30eb\u306a\u3069\u304cHaiku 3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u304c4\u670819\u65e5\u4ee5\u964d\u306b\u81ea\u52d5\u7684\u306bHaiku 4.5\u306b\u5207\u308a\u66ff\u308f\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u624b\u52d5\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u306e\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n
4\u670819\u65e5\u4ee5\u964d\u306bHaiku 3\u3092\u547c\u3073\u51fa\u3059\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b<\/h3>\n
API\u304c\u30a8\u30e9\u30fc\u3092\u8fd4\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u505c\u6b62\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u4e8b\u524d\u306e\u79fb\u884c\u304c\u5fc5\u9808\u3067\u3059\u3002<\/p>\n
Amazon Bedrock\u3084Google Cloud Vertex AI\u3067\u3082\u540c\u3058\u3067\u3059\u304b<\/h3>\n
\u306f\u3044\u3002Haiku 3\u306e\u30e2\u30c7\u30eb\u306f\u3059\u3079\u3066\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u540c\u65e5\u306b\u5ec3\u6b62\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n
\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u66f8\u304d\u63db\u3048\u306f\u5fc5\u8981\u3067\u3059\u304b<\/h3>\n
\u57fa\u672c\u7684\u306b\u306f\u30e2\u30c7\u30ebID\u306e\u5909\u66f4\u306e\u307f\u3067\u79fb\u884c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057Haiku 4.5\u306f\u63a8\u8ad6\u80fd\u529b\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u51fa\u529b\u306e\u8cea\u3084\u9577\u3055\u304c\u6539\u5584\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u8cbb\u7528\u5897\u52a0\u306e\u5bfe\u7b56\u306f\u3042\u308a\u307e\u3059\u304b<\/h3>\n
3\u3064\u3042\u308a\u307e\u3059\u3002\u7b2c\u4e00\u306b\u3001\u6027\u80fd\u5411\u4e0a\u306b\u3088\u308a\u30ea\u30c8\u30e9\u30a4\u56de\u6570\u304c\u6e1b\u5c11\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3067\u3059\u3002\u7b2c\u4e8c\u306b\u3001Advisor Strategy<\/a>\u3067Haiku\uff0bOpus\u30a2\u30c9\u30d0\u30a4\u30b6\u30fc\u306e\u69cb\u6210\u304c\u4f7f\u3048\u307e\u3059\u3002\u7b2c\u4e09\u306b\u3001Prompt Caching\u3067\u7e70\u308a\u8fd4\u3057\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n
Haiku 3\u3067\u69cb\u7bc9\u3057\u305f\u30d7\u30ed\u30f3\u30d7\u30c8\u306fHaiku 4.5\u3067\u3082\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\u304b<\/h3>\n
\u306f\u3044\u3001\u57fa\u672c\u7684\u306b\u306f\u305d\u306e\u307e\u307e\u4f7f\u3048\u307e\u3059\u3002\u305f\u3060\u3057Haiku 4.5\u306f\u63a8\u8ad6\u80fd\u529b\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u540c\u3058\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u3082\u3088\u308a\u8a73\u7d30\u306a\u56de\u7b54\u3092\u751f\u6210\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u51fa\u529b\u306emax_tokens\u3092\u53b3\u5bc6\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u51fa\u529b\u9577\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
Haiku 3\u306e\u5ec3\u6b62\u5f8c\u3001\u904e\u53bb\u306eAPI\u30ed\u30b0\u306f\u3069\u3046\u306a\u308a\u307e\u3059\u304b<\/h3>\n
\u904e\u53bb\u306eAPI\u30ed\u30b0\u81ea\u4f53\u306f\u5f71\u97ff\u3092\u53d7\u3051\u307e\u305b\u3093\u3002Anthropic\u306e\u30c7\u30fc\u30bf\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u306b\u57fa\u3065\u304d\u3001\u901a\u5e38\u306e\u4fdd\u6301\u671f\u9593\u5185\u3067\u3042\u308c\u3070\u30ed\u30b0\u306f\u53c2\u7167\u53ef\u80fd\u3067\u3059\u3002\u5ec3\u6b62\u3055\u308c\u308b\u306e\u306f\u30e2\u30c7\u30eb\u306e\u63a8\u8ad6\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u307f\u3067\u3059\u3002<\/p>\n
\u3010\u30b3\u30fc\u30c9\u4f8b\u3011Python\u30fbNode.js SDK\u3067\u306e\u5177\u4f53\u7684\u306a\u79fb\u884c\u65b9\u6cd5<\/h2>\n
\u65e2\u5b58\u306eAPI\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u63db\u3048\u308b\u969b\u306e\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30e2\u30c7\u30eb\u6307\u5b9a\u6587\u5b57\u5217\u30921\u7b87\u6240\u5909\u66f4\u3059\u308b\u3060\u3051<\/strong>\u3067\u79fb\u884c\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n
Python SDK\u3067\u306e\u79fb\u884c\u4f8b<\/h3>\n
\n
\/\/ Before\uff08Haiku 3\uff09<\/p>\n
from anthropic import Anthropic\nclient = Anthropic()\nresponse = client.messages.create(\n    model=\"claude-3-haiku-20240307\",\n    max_tokens=1024,\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}]\n)<\/pre>\n
\/\/ After\uff08Haiku 4.5\uff09<\/p>\n
from anthropic import Anthropic\nclient = Anthropic()\nresponse = client.messages.create(\n    model=\"claude-haiku-4-5-20251001\",  # \u2190 \u5909\u66f4\u70b9\u306f\u3053\u3053\u306e\u307f\n    max_tokens=1024,\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}]\n)<\/pre>\n<\/div>\n
Node.js SDK\u3067\u306e\u79fb\u884c\u4f8b<\/h3>\n
\n
const Anthropic = require(\"@anthropic-ai\/sdk\");\nconst client = new Anthropic();\n\nconst response = await client.messages.create({\n  model: \"claude-haiku-4-5-20251001\", \/\/ Haiku 4.5\n  max_tokens: 1024,\n  messages: [{ role: \"user\", content: \"Hello\" }]\n});<\/pre>\n<\/div>\n
\u79fb\u884c\u6642\u306e\u5b9f\u52d9\u7684\u306a\u6ce8\u610f\u70b9<\/h3>\n
\u30b3\u30fc\u30c9\u5909\u66f4\u306f1\u884c\u3067\u3059\u304c\u3001\u672c\u756a\u6295\u5165\u524d\u306b\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n
\u25c6 \u51fa\u529b\u306e\u5dee\u5206\u78ba\u8a8d<\/strong>\uff1aHaiku 4.5\u306f\u63a8\u8ad6\u6027\u80fd\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u540c\u3058\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u3082\u8a73\u7d30\u306a\u56de\u7b54\u304c\u8fd4\u308a\u307e\u3059\u3002Haiku 3\u5411\u3051\u306b\u7d30\u304b\u304f\u8abf\u6574\u3057\u305f\u30d7\u30ed\u30f3\u30d7\u30c8\u306f\u904e\u5270\u306a\u6307\u793a\u3092\u542b\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u7c21\u6f54\u5316\u3059\u308b\u3053\u3068\u3067\u901f\u5ea6\u30fb\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
\u25c6 \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/strong>\uff1a\u5ec3\u6b62\u65e5\u4ee5\u964d\u3001\u65e7\u30e2\u30c7\u30eb\u3078\u306eAPI\u30b3\u30fc\u30eb\u306finvalid_model_error<\/code>\uff08HTTP\u30b9\u30c6\u30fc\u30bf\u30b9400\uff09\u304c\u8fd4\u308a\u307e\u3059\u3002\u65e2\u5b58\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3067\u9069\u5207\u306b\u6271\u3048\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u25c6 Bedrock\u30fbVertex AI\u7d4c\u7531\u306e\u5834\u5408<\/strong>\uff1aAWS Bedrock\u3084Google Cloud Vertex AI\u7d4c\u7531\u3067\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u30e2\u30c7\u30ebID\u306e\u5f62\u5f0f\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u6700\u65b0\u30e2\u30c7\u30ebID\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u307e\u3068\u3081<\/h2>\n
Claude Haiku 3\u306e\u5ec3\u6b62\u306f2026\u5e744\u670819\u65e5\u3067\u3059\u3002\u30e2\u30c7\u30ebID\u306e\u5909\u66f4\u3060\u3051\u3067\u57fa\u672c\u7684\u306a\u79fb\u884c\u306f\u5b8c\u4e86\u3057\u307e\u3059\u304c\u3001\u6599\u91d1\u4f53\u7cfb\u306e\u5909\u5316\u3068\u30c6\u30b9\u30c8\u78ba\u8a8d\u306f\u5fc5\u305a\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002Haiku 4.5\u306f\u65e7Opus 3\u306b\u5339\u6575\u3059\u308b\u6027\u80fd\u3092\u6301\u3064\u305f\u3081\u3001\u300c\u5927\u5e45\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u300d\u3068\u3057\u3066\u6349\u3048\u308b\u306e\u304c\u9069\u5207\u3067\u3059\u3002<\/p>\n
\u95a2\u9023\u8a18\u4e8b<\/h2>\n
\u2192 Claude API\u306e\u6599\u91d1\u4f53\u7cfb\uff5c\u8cbb\u7528\u3092\u6291\u3048\u308b5\u3064\u306e\u30b3\u30c4<\/a><\/p>\n
\u2192 Claude Advisor Strategy\u3068\u306f\uff1fAPI\u8cbb\u7528\u309212%\u524a\u6e1b<\/a><\/p>\n
\u2192 Claude Opus vs Sonnet\uff5c\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051\u57fa\u6e96<\/a><\/p>\n
\n
Claude API\u79fb\u884c\u306e\u3054\u76f8\u8ac7<\/p>\n
\u682a\u5f0f\u4f1a\u793e\u4ec1\u983c\u306f\u3001Claude API\u306e\u79fb\u884c\u652f\u63f4\u30fb\u30b3\u30b9\u30c8\u6700\u9069\u5316\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
Claude\u5c0e\u5165\u30fbAI\u6d3b\u7528\u306b\u3064\u3044\u3066\u76f8\u8ac7\u3059\u308b \u2192<\/a><\/p>\n<\/div>\n
\n
\n
\u7121\u6599PDF\u8cc7\u6599<\/p>\n
Claude\u6d3b\u7528
\u30d7\u30ed\u30f3\u30d7\u30c8\u96c650\u9078<\/p>\n
\u30e1\u30fc\u30eb\u8fd4\u4fe13\u5206\u3001\u8b70\u4e8b\u93325\u5206\u3001\u7af6\u5408\u8abf\u67fb20\u5206\u3002\u30b3\u30d4\u30da\u3067\u5373\u4f7f\u3048\u308b50\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3002<\/p>\n
\u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 \u2192<\/a><\/p>\n<\/div>\n
\n
\u7121\u6599PDF\u8cc7\u6599<\/p>\n
Claude Code
\u5c0e\u5165\u4e8b\u4f8b\u96c6<\/p>\n
\u8a18\u4e8b50\u672c\u4e00\u62ec\u5236\u4f5c\u3001\u30c6\u30fc\u30de3\u65e5\u958b\u767a\u306a\u3069\u5b9f\u6848\u4ef65\u4e8b\u4f8b\u3002\u5931\u6557\u30d1\u30bf\u30fc\u30f3\u3068\u30a8\u30f3\u30b8\u30cb\u30a2\u76e3\u4fee\u4f53\u5236\u3082\u89e3\u8aac\u3002<\/p>\n
\u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n
\n
Claude Code\u5c0e\u5165\u652f\u63f4<\/p>\n
\u8981\u4ef6\u5b9a\u7fa9\u304b\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30d3\u30e5\u30fc\u307e\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u4f34\u8d70\u3002\u300c\u81ea\u5206\u3067\u3084\u308b\u3068\u8a70\u307e\u308b\u300d\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n
\u5c0e\u5165\u652f\u63f4\u306e\u8a73\u7d30\u3092\u898b\u308b \u2192<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Claude Haiku 3\uff08claude-3-haiku-20240307\uff09\u306f2026\u5e744\u670819\u65e5\u306b\u5ec3\u6b62\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u65e5\u4ee5\u964d\u3001Haiku 3\u306e\u30e2\u30c7\u30ebID\u3092\u6307\u5b9a […]<\/p>\n","protected":false},"author":2,"featured_media":1406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-3485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-claude_utilization"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/3485","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=3485"}],"version-history":[{"count":7,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/3485\/revisions"}],"predecessor-version":[{"id":4390,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/posts\/3485\/revisions\/4390"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/media\/1406"}],"wp:attachment":[{"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/media?parent=3485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/categories?post=3485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jinrai.co.jp\/en\/wp-json\/wp\/v2\/tags?post=3485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}