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mistralai/mistral-medium-3
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Mistral Medium 3

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances state-of-the-art reasoning and multimodal performance with 8× lower cost compared to traditional large models, making it suitable for scalable deployments across professional and industrial use cases. The model excels in domains such as coding, STEM reasoning, and enterprise adaptation. It supports hybrid, on-prem, and in-VPC deployments and is optimized for integration into custom workflows. Mistral Medium 3 offers competitive accuracy relative to larger models like Claude Sonnet 3.5/3.7, Llama 4 Maverick, and Command R+, while maintaining broad compatibility across cloud environments.

5/7/2025
131,072 tokens
#68 Text (german)

Specifications

Modalities

Input
text
image
Output
text

Supported Parameters

frequency_penalty
max_tokens
presence_penalty
response_format
seed
stop
structured_outputs
temperature
tool_choice
tools
top_p

Frequently asked questions

Is Mistral Medium 3 available on FastMetal?
Not at the moment. Voxtral Mini 3B, from the same lab, is available on the FastMetal API today.
What is the context window of Mistral Medium 3?
131,072 tokens, shared between the prompt and the response.
How does Mistral Medium 3 rank?
#103 on the public arena's Overall board (ELO 1,427). Ranks move as the leaderboard is updated.

Leaderboard

Text
OverallELO: 1,427
#103
ChineseELO: 1,448
#122
KoreanELO: 1,394
#70
EnglishELO: 1,444
#93
frenchELO: 1,437
#108
germanELO: 1,443
#68
spanishELO: 1,387
#143
russianELO: 1,416
#107
CodingELO: 1,479
#99
MathELO: 1,430
#91
Creative WritingELO: 1,397
#100
Instruction FollowingELO: 1,422
#94
Hard PromptsELO: 1,446
#107
Multi-TurnELO: 1,431
#102
Vision
OverallELO: 1,199
#76
Code
OverallELO: 1,265
#111