Mistral: Mistral Small 4

Text input Image input Text output
Author's Description

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.

Key Specifications
Context
262K
Released
Mar 16, 2026
Supported Parameters

This model supports the following parameters:

Top P Tool Choice Reasoning Stop Tools Seed Temperature Max Tokens Structured Outputs Presence Penalty Frequency Penalty Response Format Include Reasoning
Features

This model supports the following features:

Tools Structured Outputs Response Format Reasoning
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.15
Completion $0.6

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Mistral
Mistral | mistralai/mistral-small-2603 262K $0.15 / 1M tokens $0.6 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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