Enterprise DNAEnterprise DNA
Mistral logo

Models · Best vision

Mistral Small 4

by Mistral

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.

Visit Mistral ↗

Our verdict

Not reviewed yet

We have not reviewed Mistral Small 4 yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About 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.

Notes

Mistral Small 4 is listed in the EDNA Models directory from the OpenRouter catalogue.

Key facts

What we have checked

Input price
$0.150 per million tokens
Checked OpenRouter models API
Output price
$0.600 per million tokens
Checked OpenRouter models API
Price on mistralai
$0.015 per million cached input tokens
Checked OpenRouter models API
Price on mistralai
$0.150 per million input tokens
Checked OpenRouter models API
Price on mistralai
$0.600 per million output tokens
Checked OpenRouter models API
Latest version
mistralai/mistral-small-2603
Checked OpenRouter models API
Time to first token (ms)
900
Checked Artificial Analysis
Time to first token (ms) on mistralai
599
Checked OpenRouter models API
Output speed (tokens a second)
161.1
Checked Artificial Analysis
Output speed (tokens a second) on mistralai
101
Checked OpenRouter models API
Dtbench
70.9% (for 16 Mar 2026)
Checked Epoch AI (CC BY 4.0)
Lmca
20.6% (for 16 Mar 2026)
Checked Epoch AI (CC BY 4.0)

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

API access

How to call it

Call via OpenRouter with model id `mistralai/mistral-small-2603`.

  • openrouter · mistralai/mistral-small-2603 · Docs

OpenRouter id: mistralai/mistral-small-2603

Price

What Mistral Small 4 costs, over time

Input price

$0.150 to $0.150

US dollars per million input tokens. 3 Sept 2026 to 10 Nov 2026, 44 days.

Source: OpenRouter models API. Checked .

Output price

$0.600 to $0.600

US dollars per million output tokens. 3 Sept 2026 to 10 Nov 2026, 44 days.

Source: OpenRouter models API. Checked .

Prices by host

HostPriceOver timeChecked
mistralaiCached input$0.015 per million cached input tokensSince 24 Oct 2026No change recordedOpenRouter models API
mistralaiInput$0.150 per million input tokensSince 24 Oct 2026No change recordedOpenRouter models API
mistralaiOutput$0.600 per million output tokensSince 24 Oct 2026No change recordedOpenRouter models API

Usage

How much Mistral Small 4 is used

Tokens served a day

617.8M to 3.6B

tokens a day on OpenRouter. 19 Sept 2026 to 10 Nov 2026, 53 readings.

Source: OpenRouter model activity (748 of 748 series). Checked .

Scores

How Mistral Small 4 scores

Each score comes from the named source and shows when we last confirmed it. A flag means the score needs care.

ScoreValueSourceChecked
Artificial Analysis Intelligence Index4.3indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
Artificial Analysis Coding Index26.6indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
Artificial Analysis Agentic Index0.8indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
Dtbench (best-across-versions)70.9percentAs of 16 Mar 2026Epoch AI (CC BY 4.0)
Lmca (best-across-versions)20.6percentAs of 16 Mar 2026Epoch AI (CC BY 4.0)

Sources

Where this comes from

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

USAGE / OPENROUTER

How much Mistral Small 4 is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
12.9B ▲21%
Requests, last 7 days
4.4M
Tool calls, last 7 days
315K
Intelligence score
4.3
Average cost per request
4.6¢
Price per million tokens
$0.15 in · $0.6 out
02.5B5B19 Sept: 618M tokens, 173K requests20 Sept: 501M tokens, 169K requests21 Sept: 551M tokens, 169K requests22 Sept: 522M tokens, 227K requests23 Sept: 617M tokens, 186K requests24 Sept: 702M tokens, 246K requests25 Sept: 711M tokens, 188K requests26 Sept: 663M tokens, 187K requests27 Sept: 570M tokens, 180K requests28 Sept: 838M tokens, 220K requests29 Sept: 709M tokens, 291K requests30 Sept: 718M tokens, 261K requests1 Oct: 1.4B tokens, 524K requests2 Oct: 1.4B tokens, 634K requests3 Oct: 1.4B tokens, 669K requests4 Oct: 1.6B tokens, 756K requests5 Oct: 1.6B tokens, 876K requests6 Oct: 2B tokens, 1.1M requests7 Oct: 1.8B tokens, 1.1M requests8 Oct: 1.4B tokens, 712K requests9 Oct: 899M tokens, 254K requests10 Oct: 807M tokens, 270K requests11 Oct: 630M tokens, 249K requests12 Oct: 632M tokens, 282K requests13 Oct: 757M tokens, 380K requests14 Oct: 693M tokens, 359K requests15 Oct: 675M tokens, 369K requests16 Oct: 682M tokens, 300K requests17 Oct: 651M tokens, 316K requests18 Oct: 578M tokens, 291K requests19 Oct: 692M tokens, 303K requests20 Oct: 757M tokens, 330K requests21 Oct: 685M tokens, 249K requests22 Oct: 625M tokens, 273K requests23 Oct: 554M tokens, 262K requests24 Oct: 622M tokens, 200K requests25 Oct: 728M tokens, 210K requests26 Oct: 917M tokens, 225K requests27 Oct: 1B tokens, 307K requests28 Oct: 948M tokens, 239K requests29 Oct: 1.2B tokens, 307K requests30 Oct: 1.4B tokens, 301K requests31 Oct: 1.2B tokens, 324K requests1 Nov: 1.7B tokens, 303K requests2 Nov: 2.2B tokens, 503K requests3 Nov: 2B tokens, 579K requests4 Nov: 1.7B tokens, 502K requests5 Nov: 1.4B tokens, 439K requests6 Nov: 1.5B tokens, 360K requests7 Nov: 1.6B tokens, 543K requests8 Nov: 1.3B tokens, 401K requests9 Nov: 1.8B tokens, 632K requests10 Nov: 3.6B tokens, 1.6M requests19 Sept3 Oct17 Oct31 Oct10 NovSee where it ranks on the leaderboard →

MODEL FIELD GUIDE / SOURCE EVIDENCE

What you can do with Mistral Small 4.

Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-11-07. Hosting routes and app features can differ.

DeveloperMistral
Exact model identifiermistralai/mistral-small-2603
Inputtext, image
Outputtext
Tool calling
Listed support
Structured output
Listed support
Reasoning controls
Listed support
Availability
available
Price basis
token
Licence verification
Apache 2.0, open weights
Context length
262K tokens
Knowledge cutoff
Not established
Developer release date
Not established
First seen in the catalogue
16 Mar 2026
Listed retirement date
Not established
Inspect the sources and their scope
catalogue source ↗

mistralai/mistral-small-2603: listed route capabilities, availability and prices; provider endpoints can differ.

Checked 2026-11-07
openrouter.ai ↗

Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.

Checked 2026-11-07
Licence source ↗

Licence declared in the mistralai/Mistral-Small-4-119B-2603 model repository on Hugging Face, which holds the weights files. Read the licence terms before use.

Checked 2026-11-07
How to evaluate a model for your work →

FROM SPECIFICATIONS TO YOUR WORK

Is this the right model for your job?

Start with a realistic sample. These workflows match the model’s listed capabilities, not a verified result on your task.

Extract document dataWorkflow & starter prompt ↗Run a reliable agentWorkflow & starter prompt ↗

What would it cost?

Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.

Working out the cost...

Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗

Check the source

Price date: 10 Nov 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

Model source & availability ↗

Understand the evidence

Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.

Intelligence Index: 4.3 (2026-11-09) ↗Coding Index: 26.6 (2026-11-09) ↗Agentic Index: 0.8 (2026-11-09) ↗
Compare this model with alternatives →
Free 27-page guide

Get the free Developer’s Field Guide

A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.

Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.

No spam. Unsubscribe any time.

← Back to ModelsSubmit your own entry →