Model · Multimodal language model

Mistral Medium 3.5

A downloadable image-and-text flagship model published by Mistral AI with consolidated and sharded Safetensors checkpoints under a repository Modified MIT License carrying a monthly-revenue restriction, and served through Mistral's developer API.

Developer
Mistral AI
Distribution
Downloadable weights · Developer API · Third-party hosting
Artifact licensing
Restricted artifact terms
License scope
Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
Licenses
Mistral Modified MIT License
Boundary
This record represents the mistralai/Mistral-Medium-3.5-128B release (Mistral Medium 3.5, April 2026; dense 128B, 256k context). The EAGLE speculative-decoding sibling repository, the Magistral and Devstral lines, the mistral-medium-3-5 API product and Le Chat deployments, and downstream quantizations and fine-tunes remain separate boundaries.

Risk statements

Not yet examined.

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