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mr. TIM
timkellogg.me
did:plc:ckaz32jwl6t2cno6fmuw2nhn
🚨Great Paper Alert🚨 GSPO (Group Sequence Policy Optimization)
tbh it's a bit tough on the math, but it's EXCELLENT at explaining the situation
it's an RL algorithm that fixes stability problems with GRPO (R1's algo) to enable training huge models easily
https://arxiv.org/abs/2507.18071v1
2025-07-27T00:54:27.707Z