Mistral AI SAS is a French Artificial Intelligence (AI) company based in Paris. Founded in 2023, it has open-weight Large Language Models (LLMs), with both open-source and proprietary AI models. As of 2025 the company has a valuation of more than US$14 billion after its series C funding round in September 2025
In December of 2025, the released their latest LLM, Mistral 3. This release includes three state-of-the-art small, dense models (14B, 8B, and 3B) and Mistral Large 3, a sparse mixture-of-experts trained with 41B active and 675B total parameters.
Explore the model documentation: