Mistral AIPreview

Mistral Large 4

The newest flagship from French AI company Mistral, in public preview. Mistral says open weights will follow.

Made by
Mistral AI
Released
Type
Flagship
Status
Preview
How to get it
Public preview in the API (Mistral Studio). Open weights promised by the end of October.
Good for
European data needsMultilingual workBusiness use

What it is

Mistral Large 4 is Mistral AI’s newest top model, released as a public preview on October 6, 2026. It is available through Mistral’s API now, and Mistral has said the model weights will be released openly. Previews can change before the full release.

What it costs

$1.36 per million input tokens and $4.18 per million output tokens.

What it means for you

Mistral is a popular choice for European businesses and multilingual work. If either applies to you, it is worth testing, especially once open weights let you run it on your own servers.

Source for this release