Skip to model information

Mistral Small 4

Available

Source-backed identifier on the Mistral API. Unverified details are marked below.

Access details: Mistral API

Versioned identifier · Identity and lifecycle apply to this exact identifier and serving surface.

mistral-small-2603
Source check: Sep 13, 2026

Capabilities & limits

Context window
256K
Maximum output
Not verified
Image input
Supported
Tool calling
Supported
Structured output
Supported

Documented interfaces and limits. These are not measures of model quality.

Pricing

USD / 1M tokens
Input
$0.15Derived from the captured rate card's standard token row.
Output
$0.60Derived from the captured rate card's standard token row.

USD per million standard text tokens. Detailed cache, batch and other pricing conditions appear in the rate card.

Full rate card 2 rates

Amounts in USD. Check the unit and conditions on each rate.

Input

$0.15 per 1M tokens

Output

$0.60 per 1M tokens
Price history
Observed Sep 13, 2026

Input $0.15 per million tokens

Derived from the captured rate card's standard token row.

Observed Sep 13, 2026

Output $0.60 per million tokens

Derived from the captured rate card's standard token row.

Technical details

Parameters
119B
Active parameters
6.5B
Architecture
hybrid instruct, reasoning, and coding
Input modalities
text, image
Output modalities
text
1 detail not verified
  • Training / knowledge cutoff

From Mistral AI

Official announcement link: not verified yet.

How they describe it

Our powerful hybrid model unifying instruct, reasoning, and coding capabilities in a single model.

What they say is different

Provider quote not captured yet.

Verbatim provider claims · not an independent assessment

Release & lifecycle

Availability applies to this exact identifier on Mistral API.

First API availability
Mar 16, 2026
available
Observed Sep 13, 2026

Considering a switch?

Test quality, tool behavior, latency, and billable tokens on your own tasks. Matching API features does not imply equivalent outputs.

Compare with GPT-5.6 Sol

Curated snapshot through September 13, 2026. Coverage is partial; verify current availability and pricing with the provider.