Mistral AI
Mistral AI
AI model · France ·Mar 2026

Mistral Small 4

Open Weights
119B
Parameters
256K
Context

About Mistral Small 4

Mistral Small 4 is an AI model developed by Mistral AI, released in 2026, made available as an open-weights model with 119B params. Mistral Small 4 is the first Mistral model to unify Magistral (reasoning), Pixtral (multimodal), and Devstral (agentic c.

On this page you'll find Mistral Small 4's full specifications, including a context window of 256K tokens. Review provider pricing and benchmark scores below, or compare Mistral Small 4 head-to-head with other AI models.

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Frequently asked questions

What is Mistral Small 4? ▶

Mistral Small 4 is the first Mistral model to unify Magistral (reasoning), Pixtral (multimodal), and Devstral (agentic c It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created Mistral Small 4? ▶

Mistral Small 4 was developed by Mistral AI and released in 2026.

Is Mistral Small 4 open source or proprietary? ▶

Mistral Small 4 ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.

What is Mistral Small 4's context window? ▶

Mistral Small 4 supports a context window of 256K tokens, and has 119B params.

How much does Mistral Small 4 cost? ▶

Pricing for Mistral Small 4 depends on the provider. See the providers table on this page for the latest API rates.

How does Mistral Small 4 perform on benchmarks? ▶

Benchmark scores for Mistral Small 4 are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

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