04/06/2026
📱Tech Blog published💻
Introduction to GRPO and Its Variants
https://tech.revcomm.co.jp/introduction-to-grpo
GRPO is a widely adopted LLM post-training technique, and this article introduces GRPO along with several well-known variants that build on and improve it.
Background The release of DeepSeekMath[1] and DeepSeek-R1[2] brought Group Relative Policy Optimization (GRPO) into the spotlight, and it quickly became one of the most widely adopted post-training algorithms in the open-source LLM community. GRPO's significance lies in making Reinforcement Learning...