What is GRPO?

Group Relative Policy Optimization is a reinforcement learning method that fine-tunes LLMs for math and reasoning tasks using deterministic reward functions, eliminating the need for labeled data.

Here's a brief overview of GRPO before we jump into code: pic.twitter.com/EX8hI5eEAI

— Akshay 🚀 (@akshay_pachaar) 2 mai 2026

What is GRPO? Group Relative Policy Optimization is a reinforcement learning method that fine-tunes LLMs for math and reasoning tasks using deterministic reward functions, eliminating the need for labeled data. Here's a brief overview of GRPO before we jump into code:

→ View original post on X — @akshay_pachaar,