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OpenAI 完成代號 Bel 預訓練,或成 GPT-6 與 Astra 基礎

2026-08-26 08:32:33

ChainCatcher 消息,据 X 用户 synthwavedd 披露,OpenAI 近日完成下一階段預訓練,內部代號為"Bel",系此前"Doug"的繼任模型。該模型總參數量超過 10T,規模與 GPT-4.5 相近,預計經進一步強化學習後,將成為 Astra 及 GPT-6 的基礎模型,並有望作為後 GPT-6 時代乃至接近 AGI 門檻模型的底座。

消息稱,這一進展令 Anthropic 感到擔憂。OpenAI 方面認為 Anthropic 目前尚無足以應對 Astra 公開發布的有效方案;知情人士稱這一判斷基本屬實,主因在於算力受限。Anthropic 正為今年剩餘時間可能由 OpenAI 主導做好準備,但預計明年年初有望重新取得領先。

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