Tianxi-7B is an AI model developed by Lenovo (China), first published in February 2025. It works in the language domain, on tasks such as text summarization, translation, language modeling/generation and question answering.
Epoch AI has no training-compute estimate for this model. The model has 7,000,000,000 parameters.
Access: Hosted access (no API). Its weights are not openly released. It is built on top of DeepSeek LLM 7B. Epoch AI rates the confidence of this record as confident.