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Mistral Medium 3.1API
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.
Prices update automatically — checked daily against provider list prices.
- $0.8 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 74% of the 192 commercial models tracked here
- 13 of 19 Mistral AI models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for Mistral Medium 3.1, measured by Artificial Analysis. Higher is better.
Models at this level cost $0.44 per 1M tokens (median of 19) — this one costs $0.8.
Cheaper and better on this index: GLM 5.3 Flash · Gemini 3.7 Flash · Gemini 3.7 Flash (batch) and 69 more
About this model
Mistral Medium 3.1 is a commercial AI model by Mistral AI. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Frequently asked questions
What is Mistral Medium 3.1?
Mistral Medium 3.1 is an AI language model from Mistral AI. It is a proprietary model, available through an API. It scores 14.7 on the Artificial Analysis intelligence index.
Is Mistral Medium 3.1 free?
Mistral Medium 3.1 is not free: it costs $0.4 per million input tokens and $2 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is Mistral Medium 3.1 good at?
Independent benchmarks from Artificial Analysis give it GPQA 58.8%, MMLU-Pro 68.3%, Humanity's Last Exam 4.7%, Long Context Reasoning 21.3%, LiveCodeBench 40.6%, SciCode 33.8%, AIME 2025 38.3%, IFBench 39.8%, τ²-Bench 40.6%, τ-Bench Banking 8.2%, Terminal-Bench 13.9%, Terminal-Bench Hard 10.6%. It is particularly used for code generation.