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分佈式 AI 實驗室 Gradient 發布 Echo-2 分佈式強化學習框架

2026-02-12 22:26:03

ChainCatcher 消息,分布式 AI 實驗室 Gradient 發布 Echo-2 分布式強化學習框架,目標打破 AI 研究訓練效率壁壘,通過在架構層實現 Learner 與 Actor 的解耦降低大模型的後訓練成本。

官方數據顯示,該框架可將 30B 模型的後訓練成本從 4500 美元降低至 425 美元。Echo-2 利用存算分離技術進行異步訓練(Async RL),支持將採樣算力卸載至不穩定顯卡實例與基於 Parallax 的異構顯卡。此外 Gradient 還計劃推出 RLaaS(強化學習即服務)平台 Logits,目前已面向學生與研究人員開放預約。

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