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SemiAnalysis:Anthropic 因監管壓力對 Mythos 設置嚴格分類器,Mythos 2 已完成訓練但未發布

2026-08-18 16:13:25

ChainCatcher 消息,据 SemiAnalysis 播客披露,Anthropic 因監管壓力對其旗艦模型 Mythos 的公開版本 Fable 設置了極為嚴格的分類器(Classifiers),用戶嘗試特定操作時會被立即降級至 Opus 模型,且對話中無法撤回。SemiAnalysis 創始人 Dylan Patel 表示,分類器限制"過於嚴苛",內部員工甚至無法用其完成常規任務。

播客中提到,Mythos 模型早在 2 月便完成訓練,但 Anthropic 直至 5 月才以 Fable 名義發布。Jordan 在討論中稱,據其了解 Mythos 2 已完成訓練但未發布,內部研發團隊被認為仍在繼續迭代。分析師認為,Anthropic 此前長期呼籲監管,如今監管落地反而限制了自身模型的發布節奏。類似地,OpenAI 也在推遲下一代模型的公開發布,但內部訓練仍在推進,內部模型與公開模型之間的能力差距或持續擴大。

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