Fine-tuning a 350M Model for Better Structured Outputs in 100 GRPO Steps

The post explains how to fine‑tune a 350 million‑parameter model to improve its ability to produce structured outputs, using the GRPO method over 100 steps. It outlines the procedure and the anticipated improvements from the fine‑tuning.

Summary written by Kernelia from the original article by Hugging Face Blog. The story and its rights belong to its author.