Seed-X-7B is an open source multilingual translation large language model developed by the ByteDance Seed team, built on the Mistral architecture with 7B parameters. Its core function is to provide efficient and accurate cross-lingual text translation services.
Key features include:
- Supports mutual translation in 28 languages, covering both high- and low-resource languages
- Maintain high translation accuracy in many specialized fields such as Internet, technology, e-commerce, biomedicine, etc.
- Two optimized versions are available: Seed-X-Instruct (command fine-tuning model) and Seed-X-PPO (reinforcement learning optimization model)
- Supports Chain-of-Thought technology to improve the translation quality of complex sentences.
- Optimize the output effect by using both Beam Search and Sampling decoding methods
Based on testing, its translation quality is comparable to larger commercial models such as Gemini-2.5 and GPT-4o, but with higher inference efficiency for research and practical deployment.
This answer comes from the articleSeed-X-7B: Efficient Multilingual Translation of Large ModelsThe

































