Mistral Medium 3.1 (Mistral AI): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.
Prices update automatically — checked hourly against provider list prices.
Independent benchmark scores for Mistral Medium 3.1, measured by Artificial Analysis. Higher is better.
Mistral Medium 3.1 is a commercial AI model by Mistral AI. The specifications below are tracked automatically: pricing is refreshed hourly from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
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.
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.
Independent benchmarks from Artificial Analysis give it GPQA 58.8%, MMLU-Pro 68.3%, Humanity's Last Exam 4.4%, Long Context Reasoning 19.7%, LiveCodeBench 40.6%, SciCode 33.8%, AIME 2025 38.3%, IFBench 39.8%, τ²-Bench 40.6%, τ-Bench Banking 8.5%, Terminal-Bench 13.9%, Terminal-Bench Hard 10.6%. It is particularly used for code generation.