HY-MT1.5 Technical Report Summary

Published:Dec 30, 2025 09:06
1 min read
ArXiv

Analysis

This paper introduces the HY-MT1.5 series of machine translation models, highlighting their performance and efficiency. The models, particularly the 1.8B parameter version, demonstrate strong performance against larger open-source and commercial models, approaching the performance of much larger proprietary models. The 7B parameter model further establishes a new state-of-the-art for its size. The paper emphasizes the holistic training framework and the models' ability to handle advanced translation constraints.

Reference

HY-MT1.5-1.8B demonstrates remarkable parameter efficiency, comprehensively outperforming significantly larger open-source baselines and mainstream commercial APIs.