Mistral AI launches Mistral Large 4 with 1.05 trillion parameters
Mistral AI has unveiled Mistral Large 4, featuring 1.05 trillion parameters. The API price is set at $1.36 per million tokens.

What happened?
France-based Mistral AI has released its new flagship model, Mistral Large 4. The model comprises 1.05 trillion parameters. The API price has been set at $1.36 per million tokens.
Key facts
| Modellnamn | Mistral Large 4 |
|---|---|
| Antal parametrar | 1,05 biljoner |
| API-pris | 1,36 USD per miljon token |
| Lanseringsdatum | 15 oktober 2026 |
Why it matters
The model represents an expansion of computing capacity for European language models in the trillion-parameter class. The established price point impacts operating costs for companies integrating advanced language models into their systems.
Who is affected?
The launch is relevant to software developers and technology companies building services on large-scale language models, as well as organisations within the EU seeking European alternatives to US AI providers.
Impact on the EU
As a European AI developer, Mistral AI is subject to the EU AI Act. The Mistral Large 4 model therefore falls under the union's requirements for transparency and technical documentation for general-purpose models.
What else you should know
The launch was presented on 15 October 2026. The model is a direct successor in the company's flagship series of language models.
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