Mistral Medium 3.5
Mistral Medium 3.5 is a multimodal model from the French developer Mistral AI, optimized for agentic and coding use cases and offered both through Mistral's API and as open weights under a modified MIT license.
Key functions
- Text and image understanding
- Function calling and structured outputs
- Document question answering and agents API
Compared with Mistral Small 4
- Publishes a price (from $1.50 usage-based); Mistral Small 4 quotes on request.
- Can store data in the EU; Mistral Small 4 states no EU option.
- Strong in the same markets as Mistral Small 4: France.
Check before buying: Read the modified MIT license terms before self-hosting, since they differ from plain MIT. Some API features can temporarily transfer data outside the EU to listed subprocessors. Estimate token volumes, as billing is per token.








