[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-claude-fable-5-mythos-5-launch-1m-context-pricing-zh":3,"article-related-claude-fable-5-mythos-5-launch-1m-context-pricing-zh":31,"series-model-release-b4235bcf-4a42-4316-9b4c-2c32107a19f8":76},{"id":4,"slug":5,"title":6,"content":7,"summary":8,"source":9,"source_url":10,"author":11,"image_url":12,"cover_image":12,"category":13,"language":14,"translated_content":11,"related_article_id":15,"keywords":16,"key_takeaways":23,"views":27,"created_at":28,"published_at":29,"topic_cluster_id":30},"b4235bcf-4a42-4316-9b4c-2c32107a19f8","claude-fable-5-mythos-5-launch-1m-context-pricing-zh","Claude Fable 5 上線：1M 上下文、$10\u002F$50","\u003Cp data-speakable=\"summary\">\u003Ca href=\"\u002Ftag\u002Fanthropic\">Anthropic\u003C\u002Fa> 推出 Claude Fable 5 和限量版 \u003Ca href=\"\u002Ftag\u002Fclaude-mythos\">Claude Mythos\u003C\u002Fa> 5，兩者都支援 1M \u003Ca href=\"\u002Ftag\u002Ftoken\">token\u003C\u002Fa> 上下文與新的拒答處理。\u003C\u002Fp>\u003Cp>Anthropic 在 2026 年 6 月 9 日推出 \u003Ca href=\"https:\u002F\u002Fplatform.claude.com\u002Fdocs\u002Fen\u002Fabout-claude\u002Fmodels\u002Fintroducing-claude-fable-5-and-claude-mythos-5\" target=\"_blank\" rel=\"noopener\">Claude Fable 5\u003C\u002Fa> 與 \u003Ca href=\"https:\u002F\u002Fplatform.claude.com\u002Fdocs\u002Fen\u002Fabout-claude\u002Fmodels\u002Fintroducing-claude-fable-5-and-claude-mythos-5\" target=\"_blank\" rel=\"noopener\">Claude Mythos 5\u003C\u002Fa>。前者全面開放，後者只給 Project Glasswing 的核准客戶。兩款模型都提供 1M token context、單次最多 128k 輸出，定價是每百萬輸入 token 10 美元、輸出 token 50 美元。\u003C\u002Fp>\u003Ctable>\u003Cthead>\u003Ctr>\u003Cth>項目\u003C\u002Fth>\u003Cth>數值\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>Launch date\u003C\u002Ftd>\u003Ctd>June 9, 2026\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Context window\u003C\u002Ftd>\u003Ctd>1M tokens\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Max output\u003C\u002Ftd>\u003Ctd>128k tokens per request\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Input pricing\u003C\u002Ftd>\u003Ctd>$10 per million tokens\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Output pricing\u003C\u002Ftd>\u003Ctd>$50 per million tokens\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch2>發生了什麼\u003C\u002Fh2>\u003Cp>Fable 5 是 Anthropic 面向廣泛市場的主力版本，鎖定\u003Ca href=\"\u002Ftag\u002F長上下文\">長上下文\u003C\u002Fa>\u003Ca href=\"\u002Fnews\u002Fopenai-jalapeno-chip-cuts-inference-costs-zh\">推理\u003C\u002Fa>與 \u003Ca href=\"\u002Ftag\u002Fagent\">agent\u003C\u002Fa> \u003Ca href=\"\u002Fnews\u002Fproduct-hunt-best-prompt-engineering-tools-2026-zh\">工作\u003C\u002Fa>流；Mythos 5 則保留相同規格與價格，但不對一般用戶開放。\u003C\u002Fp>\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1782518557709-jnuk.png\" alt=\"Claude Fable 5 上線：1M 上下文、$10\u002F$50\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n\u003Cp>這次\u003Ca href=\"\u002Fnews\u002Fdockers-apt-repo-update-ubuntu-cleanly-zh\">更新\u003C\u002Fa>最直接的變化，是 \u003Ca href=\"https:\u002F\u002Fdocs.anthropic.com\u002Fen\u002Fdocs\u002Fbuild-with-claude\u002Frefusals\" target=\"_blank\" rel=\"noopener\">Messages API\u003C\u002Fa> 的拒答流程改了。模型若拒絕請求，會回傳 \u003Ccode>stop_reason: \"refusal\"\u003C\u002Fcode>，HTTP 狀態仍是 200，代表應用端要把它當成正常回應，而不是錯誤。\u003C\u002Fp>\u003Cul>\u003Cli>Fable 5：可在 Claude API、Claude Platform on AWS、Amazon Bedrock、Google Cloud、Microsoft Foundry 使用\u003C\u002Fli>\u003Cli>Mythos 5：透過 Project Glasswing 限定供應\u003C\u002Fli>\u003Cli>兩者：預設 1M token context，單次最多 128k 輸出\u003C\u002Fli>\u003Cli>價格：輸入每百萬 token 10 美元，輸出每百萬 token 50 美元\u003C\u002Fli>\u003C\u002Ful>\u003Cp>另外，adaptive thinking 現在是預設開啟，\u003Ccode>thinking: {\"type\":\"disabled\"}\u003C\u002Fcode> 不再支援，開發者改用 \u003Ccode>effort\u003C\u002Fcode> 參數控制推理深度。原始 chain-of-thought 不會直接吐回，\u003Ccode>thinking.display\u003C\u002Fcode> 只能顯示摘要或完全隱藏。\u003C\u002Fp>\u003Ch2>為什麼重要\u003C\u002Fh2>\u003Cp>對開發者來說，這不只是換模型。拒答變成一條合法回應路徑後，錯誤處理、重試邏輯、快取與計費檢查都要重寫；如果切換模型，Anthropic 也提到可回收 prompt-cache 成本，避免重試時重複付費。\u003C\u002Fp>\n\u003Cfigure class=\"my-6\">\u003Cimg src=\"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1782518560698-3e49.png\" alt=\"Claude Fable 5 上線：1M 上下文、$10\u002F$50\" class=\"rounded-xl w-full\" loading=\"lazy\" \u002F>\u003C\u002Ffigure>\n\u003Cp>對做 agent 的團隊，Fable 5 一次把 effort、task budgets、memory tool、code execution、programmatic tool calling、context-editing、compaction 和 vision 都帶上來，等於直接把長上下文應用的實作門檻往下拉。\u003C\u002Fp>\u003Cp>但這批模型也有約束：兩者都只有 30 天資料保留，且不支援 zero data retention。對有合規要求的產品，這會直接影響上線選型。\u003C\u002Fp>\u003Cp>這次真正要問的不是模型夠不夠大，而是你的產品邏輯，準備好接住 refusal、fallback 和 hidden reasoning 了嗎？\u003C\u002Fp>","Anthropic 推出 Claude Fable 5 與限量版 Mythos 5，主打 1M token 上下文、128k 輸出與新的 refusal 流程，開發者要同步調整錯誤處理與計費邏輯。","platform.claude.com","https:\u002F\u002Fplatform.claude.com\u002Fdocs\u002Fen\u002Fabout-claude\u002Fmodels\u002Fintroducing-claude-fable-5-and-claude-mythos-5",null,"https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1782518557709-jnuk.png","model-release","zh","9d72ed34-e7be-4628-919c-6591cad14032",[17,18,19,20,21,22],"Anthropic","Claude Fable 5","Claude Mythos 5","1M context","AI 模型","agent",[24,25,26],"Fable 5 與 Mythos 5 都支援 1M token context，輸出上限 128k。","拒答回傳變成 HTTP 200 + stop_reason: refusal，應用端要改流程。","adaptive thinking 預設開啟，開發者需用 effort 參數控制推理深度。",1,"2026-06-27T00:02:12.917031+00:00","2026-06-27T00:02:12.901+00:00","0ccb5d2e-69f1-4354-a3e0-cb370221cd95",{"tags":32,"relatedLang":35,"relatedPosts":39},[33],{"name":17,"slug":34},"anthropic",{"id":15,"slug":36,"title":37,"language":38},"claude-fable-5-mythos-5-launch-1m-context-pricing-en","Claude Fable 5 launches with 1M context, 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月","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1782439370656-kj28.png","2026-06-26T02:02:27.975622+00:00",{"id":53,"slug":54,"title":55,"cover_image":56,"image_url":56,"created_at":57,"category":13},"77ac412a-70dd-42b3-85ba-eb2f3780a00c","gemini-3-5-flash-computer-use-default-zh","Gemini 3.5 Flash 把 computer use 變成預設能力，…","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1782438468785-y3ev.png","2026-06-26T01:47:20.324549+00:00",{"id":59,"slug":60,"title":61,"cover_image":62,"image_url":62,"created_at":63,"category":13},"13b2fd22-f79c-4d89-9e07-ff3e4e93a3b7","xiaomi-mimo-v2-5-pro-pricing-benchmarks-limits-zh","小米 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