Author

Chris Han

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Preprint Aug 2026

Reference-Free Post-Training of Open Large Language Models for Multilingual Machine Translation

This work studies reference-free post-training for multilingual machine translation with open large language models and finds that on-policy distillation reaches, but does not surpass, the quality frontier achieved by RL with checkpoint interpolation.

Chris Han, Pengzhi Gao, Pei Fu et al. · 0 citations