AI model · Mistral
Mistral Small 4
Model ID: mistralai/mistral-small-2603
- Input
- $0.15 per 1M tokens
- Output
- $0.60 per 1M tokens
- Context
- 262K tokens at once
- Max output
- 210K tokens per reply
- Released
- 16 Mar 2026 Mistral
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- YesOpen weights
- NoFree to use
Takes text, image; gives text.
How its listing describes it
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...
Sources
- Mistral: Mistral Small 4 on OpenRouter — read 2 Oct 2026