Mistral Medium 3.1
Mistral's frontier-class multimodal managed model, positioned between Small and Large.
Pricing
Input$0.4 / 1M checked Jul 19, 2026
Cached inputNot surfaced in model page
Output$2 / 1M checked Jul 19, 2026
Premier hosted model.
Cost bandBalanced
Free tierFree API tier exists at org level, but production use is paid.
Limits
Context window128k checked Jul 19, 2026
Max outputSee docs
Knowledge cutoffNot surfaced in summary
DeploymentMistral API
OpenAI-compatible APIYes
ModalitiesText, Image input
Where it fits
Best forTeams that want a strong Mistral managed model without stepping up to Large.
Business fitA balanced Mistral managed offering when hosted support matters more than open weights.
Capabilities
Function callingAgentsBuilt-in toolsStructured outputsOCRDocument QnAFIM
Benchmark scores
Composite73 / 100
Coding72 / 100 (HumanEval)
Reasoning70 / 100 (MMLU-Pro)
Long context68 / 100
Vision74 / 100 (MMMU)
Instruction following76 / 100 (MT-Bench)
Editorial aggregate of published benchmark results as of Aug 1, 2025. These are not independent measurements run by this site.
Change history
- Aug 12, 2025New modelMistral Medium 3.1 released Frontier-class managed model at $0.4/$2 per 1M with multimodal and OCR support.
Data
Last checkedJul 19, 2026
Cross-checked againstopenrouter.ai/mistralai/mistral-medium-3.1
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