Unbabel/M-Prometheus-7B

M-Prometheus

M-Prometheus is a suite of open LLM judges that can natively evaluate multilingual outputs. They were trained on 480k instances of multilingual direct assessment and pairwise comparison data wiht long-form feedback. They can be prompted in the same way as Prometheus-2. Check out our paper for more details.

Citation

@misc{pombal2025mprometheussuiteopenmultilingual,
      title={M-Prometheus: A Suite of Open Multilingual LLM Judges}, 
      author={José Pombal and Dongkeun Yoon and Patrick Fernandes and Ian Wu and Seungone Kim and Ricardo Rei and Graham Neubig and André F. T. Martins},
      year={2025},
      eprint={2504.04953},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2504.04953}, 
}