TMLR-Group-HF/CoReward-Qwen3-4B-Base

CoReward-Qwen3-4B-Base

This is the Qwen3-4B-Base model trained by Co-Reward method using MATH training set.

If you are interested in Co-Reward, you can find more details on our Github Repo [https://github.com/tmlr-group/Co-Reward].

Citation

@article{zhang2025coreward,
      title={Co-Reward: Self-supervised Reinforcement Learning for Large Language Model Reasoning via Contrastive Agreement}, 
      author={Zizhuo Zhang and Jianing Zhu and Xinmu Ge and Zihua Zhao and Zhanke Zhou and Xuan Li and Xiao Feng and Jiangchao Yao and Bo Han},
      journal={arXiv preprint arXiv:2508.00410}
      year={2025},
}