Mistral Small 4
by Mistral
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 reasoni
Models
Mistral Small 4
Added 10 July 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `mistralai/mistral-small-2603`.
- openrouter ·
mistralai/mistral-small-2603Docs
OpenRouter id: mistralai/mistral-small-2603
Benchmarks
- Intelligence Index (artificial-analysis) : 19.6 index
- Coding Index (artificial-analysis) : 26.6 index
- Agentic Index (artificial-analysis) : 4.7 index
Notes
Mistral Small 4 is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.