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Mistral Medium 3.1

by Mistral

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at.

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Our verdict

Not reviewed yet

We have not reviewed Mistral Medium 3.1 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 Medium 3.1

Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost.

Notes

Mistral Medium 3.1 is listed in the EDNA Models directory from the OpenRouter catalogue.

Key facts

What we have checked

Input price
$0.400 per million tokens
Checked OpenRouter models API
Output price
$2.00 per million tokens
Checked OpenRouter models API
Price on mistralai
$0.040 per million cached input tokens
Checked OpenRouter models API
Price on mistralai
$0.400 per million input tokens
Checked OpenRouter models API
Price on mistralai
$2.00 per million output tokens
Checked OpenRouter models API
Latest version
mistralai/mistral-medium-3.1
Checked OpenRouter models API
Time to first token (ms) on mistralai
688
Checked OpenRouter models API
Output speed (tokens a second) on mistralai
75
Checked OpenRouter models API
Tokens served on OpenRouter in a day
759.3M (for 10 Nov 2026)
Checked OpenRouter model activity (748 of 748 series)
Tool calls on OpenRouter in a day
1.9K (for 10 Nov 2026)
Checked OpenRouter model activity (748 of 748 series)
Artificial Analysis Intelligence Index
9.2
Checked Artificial Analysis via OpenRouter
Artificial Analysis Coding Index
20.5
Checked Artificial Analysis via OpenRouter

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-medium-3.1`.

  • openrouter · mistralai/mistral-medium-3.1 · Docs

OpenRouter id: mistralai/mistral-medium-3.1

Price

What Mistral Medium 3.1 costs, over time

Input price

$0.400 to $0.400

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

Source: OpenRouter models API. Checked .

Output price

$2.00 to $2.00

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$0.040 per million cached input tokensSince 24 Oct 2026No change recordedOpenRouter models API
mistralaiInput$0.400 per million input tokensSince 24 Oct 2026No change recordedOpenRouter models API
mistralaiOutput$2.00 per million output tokensSince 24 Oct 2026No change recordedOpenRouter models API

Usage

How much Mistral Medium 3.1 is used

Tokens served a day

453.5M to 759.3M

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 Medium 3.1 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 Index9.2indexAs of 26 Oct 2026Artificial Analysis via OpenRouter
Artificial Analysis Coding Index20.5indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
Artificial Analysis Agentic Index1.9indexAs of 10 Nov 2026Artificial Analysis via OpenRouter
LMArena text rating (Elo)1,425EloAs of 10 Nov 2026LMArena (CC-BY-4.0), published 2026-11-09
LMArena vision rating (Elo)1,172EloAs of 10 Nov 2026LMArena (CC-BY-4.0), published 2026-11-09
Design Arena rating (Elo)1,142EloAs of 10 Nov 2026Design Arena via OpenRouter

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 Medium 3.1 is used

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

Tokens, last 7 days
5B ▼67.5%
Requests, last 7 days
966K
Tool calls, last 7 days
16.3K
People's vote
1425
Average cost per request
9.9¢
Price per million tokens
$0.4 in · $2 out
05B10B19 Sept: 454M tokens, 104K requests20 Sept: 525M tokens, 72.9K requests21 Sept: 658M tokens, 163K requests22 Sept: 977M tokens, 421K requests23 Sept: 728M tokens, 179K requests24 Sept: 654M tokens, 139K requests25 Sept: 573M tokens, 113K requests26 Sept: 553M tokens, 100K requests27 Sept: 503M tokens, 87.4K requests28 Sept: 524M tokens, 94K requests29 Sept: 642M tokens, 106K requests30 Sept: 843M tokens, 179K requests1 Oct: 885M tokens, 122K requests2 Oct: 683M tokens, 126K requests3 Oct: 344M tokens, 57.5K requests4 Oct: 510M tokens, 65.2K requests5 Oct: 836M tokens, 133K requests6 Oct: 850M tokens, 136K requests7 Oct: 1.1B tokens, 201K requests8 Oct: 407M tokens, 81.3K requests9 Oct: 552M tokens, 119K requests10 Oct: 272M tokens, 59.1K requests11 Oct: 347M tokens, 95.9K requests12 Oct: 498M tokens, 95.9K requests13 Oct: 703M tokens, 119K requests14 Oct: 645M tokens, 109K requests15 Oct: 768M tokens, 151K requests16 Oct: 538M tokens, 126K requests17 Oct: 644M tokens, 251K requests18 Oct: 552M tokens, 97.4K requests19 Oct: 455M tokens, 107K requests20 Oct: 556M tokens, 96.4K requests21 Oct: 1.3B tokens, 138K requests22 Oct: 438M tokens, 75.6K requests23 Oct: 526M tokens, 84.9K requests24 Oct: 282M tokens, 194K requests25 Oct: 391M tokens, 115K requests26 Oct: 986M tokens, 127K requests27 Oct: 943M tokens, 161K requests28 Oct: 689M tokens, 117K requests29 Oct: 2.1B tokens, 179K requests30 Oct: 4.8B tokens, 317K requests31 Oct: 5.1B tokens, 341K requests1 Nov: 724M tokens, 151K requests2 Nov: 903M tokens, 149K requests3 Nov: 939M tokens, 164K requests4 Nov: 741M tokens, 168K requests5 Nov: 551M tokens, 115K requests6 Nov: 525M tokens, 120K requests7 Nov: 942M tokens, 149K requests8 Nov: 593M tokens, 109K requests9 Nov: 853M tokens, 145K requests10 Nov: 759M tokens, 161K requests19 Sept3 Oct17 Oct31 Oct10 NovSee where it ranks on the leaderboard →

MODEL FIELD GUIDE / SOURCE EVIDENCE

What you can do with Mistral Medium 3.1.

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-medium-3.1
Inputtext, image, file
Outputtext
Tool calling
Listed support
Structured output
Listed support
Reasoning controls
Not established
Availability
available
Price basis
token
Licence verification
Check the developer licence; the model name is insufficient
Context length
131K tokens
Knowledge cutoff
30 Jun 2025
Developer release date
Not established
First seen in the catalogue
13 Aug 2025
Listed retirement date
Not established
Inspect the sources and their scope
catalogue source ↗

mistralai/mistral-medium-3.1: listed route capabilities, availability and prices; provider endpoints can differ.

Checked 2026-11-07
openrouter.ai ↗

Source for first seen, tool calling, context length, input, knowledge cutoff, output, structured output.

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

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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.

Coding Index: 20.5 (2026-11-09) ↗Agentic Index: 1.9 (2026-11-09) ↗Design Arena: 1142 (2026-11-09) ↗
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