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3 weeks ago Aug. 14, 2026, 9:33 a.m. UTC
#bytedance #grpo #post-training #rlvr #verl GRPO 规模化会崩,这里给 4 个修法:clip-higher/动态采样/token-level loss/超长奖励整形。跑 verl 时读
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3 weeks ago Aug. 14, 2026, 9:33 a.m. UTC
#deepseek #grpo #must-read #post-training #rl GRPO:去 critic,组内采样均值当 baseline。读 §4.1 + §5.2.1(统一梯度视角,含金量最高)
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