# Mistral Small 4: AI model fact sheet

- **Provider:** mistral
- **Released:** 2026-03-16
- **Context window:** 262,144 tokens
- **API pricing:** $0.15 / 1M input, $0.60 / 1M output
- **OpenRouter ID:** mistralai/mistral-small-2603
- **Capabilities:** conversation, analysis, code-generation, reasoning, agentic-tool-use

Mistral Small 4 unifies the capabilities of Magistral (reasoning), Pixtral (multimodal), and Devstral (agentic coding) into a single efficient model. It handles complex analysis, software development, and visual tasks within the same workflow at $0.15/$0.60 per million tokens.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/mistral-small-2603