The GRPO-vs-GSPO Debate Is Missing a Dial
中文摘要
文章探讨了LLM强化学习中GRPO与GSPO的争论，分析应信任Token还是序列，并通过构建微型世界寻找缺失的关键变量。
English Summary
This article examines the GRPO vs GSPO debate in LLM reinforcement learning, analyzing token vs. sequence trust through a custom simulation.
Original Excerpt
A year of papers has argued about whether reinforcement learning for LLMs should trust tokens or trust sequences. I built a tiny world… Continue reading on Medium »