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Mistral

Mistral Small 4

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.

At a glance

Input / 1M
$0.15
Output / 1M
$0.60
Context
262K
Max output
210K
Intelligence
11.3
Released
Mar 2026
Text inputImage inputReasoningTool calling

Pricing

Mistral Small 4 API pricing

Per-token rates, plus what common tasks actually cost.

Input tokensPer 1M tokens$0.15
Output tokensPer 1M tokens$0.60
Cached input (read)Per 1M tokens$0.02
Cache writePer 1M tokensNot available

Chat message

2K in, 500 out

$0.60

per 1,000 requests

Coding task

30K in, 4K out

$6.90

per 1,000 requests

Long document summary

150K in, 2K out

$23.70

per 1,000 requests

Benchmarks

Mistral Small 4 benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

11.3

Coding index

26.6

Agentic index

0.8

Specs

Context window and capabilities

What it can read, what it can write, and which API features it supports.

Context window
262K tokens
Max output
210K tokens
Input types
Image, Text
Output types
Text
Reasoning effort
High, None
Release date
March 16, 2026
  • Tool calling
  • Structured outputs
  • JSON mode
  • Reasoning
  • Temperature
  • Stop sequences
  • Deterministic seed
  • Verbosity control

FAQ

Frequently asked questions

How much does Mistral Small 4 cost?

Mistral Small 4 costs $0.15 per 1M input tokens and $0.60 per 1M output tokens through the API. A typical chat message costs about $0.60 per 1,000 messages.

What is the context window of Mistral Small 4?

Mistral Small 4 accepts up to 262K tokens of input and can write up to 210K tokens in a single response.

What is the best alternative to Mistral Small 4?

GPT-5 Nano from OpenAI is a strong alternative. It offers: 1.5x cheaper output, higher intelligence score, larger 400k context.

Can I use Mistral Small 4 alongside other models?

Yes. Shortcut Chat sends one prompt to Mistral Small 4 and any other models you pick at the same time, so you can compare answers side by side.

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Try Mistral Small 4 next to every other model.

Use Mistral Small 4 alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.