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Models / Mistral AI

Mistral: Mistral Medium 3.1

mistralai/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. It balances...

Source-linkedClosed weights

Context window131.072K

Maximum outputNot documented

Provider offers0

Knowledge cutoffUndisclosed

Capabilities

What this model supports

ReasoningNo

Tool callingNo

Structured outputNo

AttachmentsNo

Temperature controlNo

Open weightsNo

Creator: Mistral AI
Family: Not documented
Modalities: File, Image, Text
License: Not documented
Release date: Not documented
Model ID: mistralai/mistral-medium-3.1

Market availability

Provider pricing

Report price →

No known providers available.

Evidence

Published benchmark results

Agentic Index vs top 8 models

GPT-5.6 Sol

54.0

Claude Fable 5

52.8

GPT-5.6 Terra

47.4

Anthropic: Claude Opus 4.8

47.2

Claude Sonnet 5

46.7

xAI: Grok 4.5

45.7

GPT-5.6 Luna

45.6

Mistral: Mistral Medium 3.1

6.2

Coding Index vs top 8 models

GPT-5.6 Sol

77.4

GPT-5.6 Terra

76.7

Claude Fable 5

76.5

GPT-5.5

74.9

Anthropic: Claude Opus 4.8

74.3

Anthropic: Claude Opus 4.7

73.6

xAI: Grok 4.5

72.4

Mistral: Mistral Medium 3.1

20.5

Design Arena: 3d vs top 8 models

Z.ai: GLM 5.2

1371.0

Claude Fable 5

1361.0

xAI: Grok 4.5

1352.0

Anthropic: Claude Opus 4.6

1348.0

Kimi K2.6

1348.0

Z.ai: GLM 5.1

1336.0

DeepSeek V4 Pro

1326.0

Mistral: Mistral Medium 3.1

1154.0

Design Arena: asciiart vs top 8 models

Claude Fable 5

1369.0

Anthropic: Claude Opus 4.7

1326.0

Gemini 3.1 Pro Preview

1316.0

Gemini 3.5 Flash

1308.0

Anthropic: Claude Opus 4.8

1305.0

Anthropic: Claude Opus 4.6

1305.0

GPT-5.5

1302.0

Mistral: Mistral Medium 3.1

1044.0

Design Arena: codecategories vs top 8 models

Z.ai: GLM 5.2

1352.0

Claude Fable 5

1344.0

Anthropic: Claude Opus 4.6

1336.0

Anthropic: Claude Opus 4.7

1330.0

xAI: Grok 4.5

1328.0

Z.ai: GLM 5.1

1321.0

Kimi K2.6

1320.0

Mistral: Mistral Medium 3.1

1163.0

Design Arena: dataviz vs top 8 models

Claude Fable 5

1372.0

Z.ai: GLM 5.1

1366.0

xAI: Grok 4.5

1330.0

Anthropic: Claude Opus 4.6

1321.0

Anthropic: Claude Opus 4.7

1320.0

Z.ai: GLM 5.2

1318.0

Anthropic: Claude Sonnet 4.6

1317.0

Mistral: Mistral Medium 3.1

1187.0

Design Arena: gamedev vs top 8 models

Claude Fable 5

1387.0

Z.ai: GLM 5.2

1354.0

Claude Sonnet 5

1345.0

GPT-5.5

1344.0

Anthropic: Claude Opus 4.6

1339.0

MiMo-V2.5-Pro

1334.0

Anthropic: Claude Opus 4.7

1334.0

Mistral: Mistral Medium 3.1

1135.0

Design Arena: svg vs top 8 models

Claude Fable 5

1364.0

Gemini 3.1 Pro Preview

1340.0

Gemini 3.5 Flash

1297.0

Anthropic: Claude Opus 4.6

1279.0

GPT-5.5

1277.0

Anthropic: Claude Opus 4.7

1274.0

Z.ai: GLM 5.1

1273.0

Mistral: Mistral Medium 3.1

1042.0

Design Arena: uicomponent vs top 8 models

Claude Fable 5

1406.0

Anthropic: Claude Opus 4.7

1358.0

Anthropic: Claude Opus 4.6

1344.0

Z.ai: GLM 5.2

1336.0

Qwen: Qwen3.7 Max

1331.0

Z.ai: GLM 5.1

1330.0

Anthropic: Claude Sonnet 4.6

1321.0

Mistral: Mistral Medium 3.1

1147.0

Design Arena: website vs top 8 models

Z.ai: GLM 5.2

1346.0

Claude Fable 5

1336.0

Anthropic: Claude Opus 4.6

1331.0

Anthropic: Claude Opus 4.7

1329.0

xAI: Grok 4.5

1323.0

Anthropic: Claude Sonnet 4.6

1320.0

Claude Sonnet 5

1314.0

Mistral: Mistral Medium 3.1

1168.0

Intelligence Index vs top 8 models

Claude Fable 5

59.9

GPT-5.6 Sol

58.9

Anthropic: Claude Opus 4.8

55.7

GPT-5.6 Terra

55.0

GPT-5.5

54.8

xAI: Grok 4.5

53.8

Anthropic: Claude Opus 4.7

53.5

Mistral: Mistral Medium 3.1

14.7