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Mistral AI

Mistral Medium 3

Benchmarks, price, context and versions

Also searched as

Mistral-Medium-3

Direct answer: Mistral Medium 3 is a model from Mistral AI. 59.5% on GPQA Diamond, per Epoch AI. On OpenRouter, US$ 0.40 per 1 million input tokens and US$ 2.00 per 1 million output tokens.

✓ Good for

  • Not enough data in the open sources this section uses to build this block.

✕ Not the best for

  • technical reasoning on science topics (#124 of 198 on GPQA Diamond)
  • calculation and problems with an exact answer (#128 of 186 on OTIS Mock AIME)

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

GPQA Diamond

?what it is
59.5%

highest score on this metric 96.4%

124º / 198 · Epoch AI, latest version we checked

OTIS Mock AIME

?
32.2%

highest score on this metric 100%

128º / 186 · Epoch AI, latest version we checked

Key specs

Origin
France
Family
Mistral Medium provisional data
Weights?
closed
License
no data
Input US$/1M?
US$ 0.40
Output US$/1M
US$ 2.00
Context?
131,072 tokens
Parameters
no data
Input
file, image, text
OpenRouter usage?
no data
Downloads (30 days)?
no data
Use cases provisional data
Text Agents
Dates in sources
  • 2025, published, per Epoch AI
  • 2025, listed on OpenRouter

Version history

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is Mistral Medium 3?

Mistral Medium 3 is a model from Mistral AI, with closed weights, used for text, agents.

How much does Mistral Medium 3 cost?

On OpenRouter, US$ 0.40 per 1 million input tokens and US$ 2.00 per 1 million output tokens.

What is the context window of Mistral Medium 3?

131,072 tokens, per OpenRouter.

Is Mistral Medium 3 open source?

No. It is available through API only.

What is Mistral Medium 3's GPQA Diamond score?

59.5% on GPQA Diamond, per Epoch AI.

Is Mistral Medium 3 good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made Mistral Medium 3?

It was made by Mistral AI, a lab from France.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Models from Mistral AI

See lab

Sources

  • Epoch AI, CC BY 4.0, latest version we checked.
  • OpenRouter, dados públicos da API; exports de benchmarks e rankings em CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.