arxiv
PublishedJune 10, 2026 at 4:00 AM
—neutral
Beyond Uniform Token-Level Trust Region in LLM Reinforcement Learning
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arXiv:2606.10968v1 Announce Type: cross Abstract: Reinforcement learning with verifiable rewards (RLVR) has become standard for improving LLM reasoning. However, existing PPO-style trust-region mechanisms remain position-agnostic by enforcing uniform thresholds across all tokens independently. This
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