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News/Hindsight-Privileged RLVR: Single-Rollout Token Credit Without Group Sampling
arxiv
PublishedOctober 15, 2026 at 4:00 AM

Hindsight-Privileged RLVR: Single-Rollout Token Credit Without Group Sampling

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Publisher summary· verbatim

arXiv:2610.20497v1 Announce Type: new Abstract: Reinforcement learning with verifiable rewards (RLVR) trains language models from checked task outcomes, but assigning a terminal reward to individual reasoning tokens or actions remains difficult. Group-relative methods such as Group Relative Policy O

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