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Anthropic Claude Fable 5.2 上線 B.AI,長上下文與 Agent 能力再升級

2026-11-10 15:47:42

ChainCatcher 消息,11 月 10 日,B.AI 平台宣布 Anthropic Claude Fable 5.2 正式上線,API 與 Web Chat 雙端同步開放。該模型面向複雜推理、軟體工程與長週期 Agent 工作流,始終啟用自適應思考,配備 1M Token 超大上下文窗口與最高 128K 輸出 Token。

據 Artificial Analysis Intelligence Index v5 評分,Claude Fable 5.2 最高配置下以 65 分登頂榜單,遠高於同類模型中位數 40 分。生成速度較 Fable 5.1 最高提升 30%,標準價格為每百萬輸入 Token $8.00、每百萬輸出 Token $40.00,並支持 Prompt 快取。歡迎登入 chat.b.ai/chat 體驗。

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