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News/Transformation-Augmented GRPO for Enhancing Exploration in Reasoning of Large Language Models
arxiv
PublishedMay 20, 2026 at 4:00 AM

Transformation-Augmented GRPO for Enhancing Exploration in Reasoning of Large Language Models

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arXiv:2601.22478v5 Announce Type: replace Abstract: Group Relative Policy Optimization (GRPO) has become the dominant method for reinforcement learning with verifiable rewards in large language models, but it suffers from two critical limitations: gradient vanishing and diversity collapse. When trai

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