CAT-Translate: Compact Japanese-English Models Outperform Multilingual Ones in Real-World Tasks
CAT-Translate introduces a family of small, open-source models specialized for Japanese-English translation. Using synthetic parallel corpora and a two-stage fine-tuning approach, the models achieve superior performance on real-world benchmarks across business, legal, medical, financial, and patent domains, outperforming large multilingual models in practical applications.