Mistral: Mistral Small 4

MISTRALAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1438Aider: 46.6%

Max Context Limit262,144Max Out: 209,715 tokens

Prompt Caching90% OFF$0.01 / 1M cached

Standard API / 1M$0.75🧠 Deep Reasoner

Model Capabilities & Contract SLAs

Reasoning
Agentic
Coding & Logic
Fictional
📋 Strict JSON Schema
🛠️ Native Tool Calling
🧠 Extended Test-Time Reasoning

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...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$0.15 / 1M

⚡ Cached Input (Prompt Cache Read)90% OFF$0.01 / 1M

Output Tokens (Completion)$0.60 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

VS Engine MatchupMistral: Mistral Small 4 vs inclusionAI: Ling 3.0 Flash Sante (free)VS Engine MatchupMistral: Mistral Small 4 vs ByteDance Seed: Seed-2.0-Code VS Engine MatchupMistral: Mistral Small 4 vs Upstage: Solar Pro 4 VS Engine MatchupMistral: Mistral Small 4 vs Qwen: Qwen3.7 Flash VS Engine MatchupMistral: Mistral Small 4 vs Tencent: Hy3 VS Engine MatchupMistral: Mistral Small 4 vs Anthropic: Claude Sonnet 5