---
library_name: transformers
---

# refiner-gpt54-rubric_V3-2-gpt54-rl_5e-6-answer_only — step 50

GRPO checkpoint trained from `lihaoxin2020/qwen3-4b-refiner-gpt54-ep2`.

## Training run
- W&B: https://wandb.ai/lihaoxin2020-yale-university/refiner-sft-grpo/runs/griuo1l8/overview