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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 signifi

MM

Models

Mistral Medium 3.1

Added 10 July 2026

#mistralai

Overview

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. It balances...

How to use / API access

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

Benchmarks

  • Intelligence Index (artificial-analysis): 9.2 index
  • Coding Index (artificial-analysis): 20.5 index
  • Agentic Index (artificial-analysis): 1.9 index
  • Design Arena 3d (other): 1082 elo · #92
  • Design Arena asciiart (other): 1000 elo · #69
  • Design Arena codecategories (other): 1122 elo · #94
  • Design Arena dataviz (other): 1144 elo · #81

Notes

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

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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
4.3B 0%
Requests, last 7 days
948K
Tool calls, last 7 days
35K
Intelligence score
9.2
Average cost per request
15.4¢
Price per million tokens
$0.4 in · $2 out
01B2B19 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 Sept3 Oct17 Oct18 OctSee where it ranks on the leaderboard →

FROM SPECIFICATIONS TO YOUR WORK

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Check the source

Price date: 2026-10-18. 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: 9.2 (2026-10-18) ↗Coding Index: 20.5 (2026-10-18) ↗Agentic Index: 1.9 (2026-10-18) ↗
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