Mistral: Mistral Small 4

mistralai/mistral-small-2603

Released Mar 16, 2026262,144 context

$0.15/M input tokens$0.60/M output tokens

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from Magistral, multimodal understanding from Pixtral, and agentic coding capabilities from Devstral, enabling one model to handle complex analysis, software development, and visual tasks within the same workflow.

Mistral: Mistral Small 4

mistralai/mistral-small-2603

Released Mar 16, 2026262,144 context

$0.15/M input tokens$0.60/M output tokens

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from Magistral, multimodal understanding from Pixtral, and agentic coding capabilities from Devstral, enabling one model to handle complex analysis, software development, and visual tasks within the same workflow.

Recent activity on Mistral Small 4

Total usage per day on OpenRouter

Prompt

123M

Reasoning

12.5M

Completion

4.65M

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.