All Models

Mistral Medium 3.1

mistral-medium Tool Calling Attachments Structured Output

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. 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 3.1 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.

Providers 4
Released May 7, 2025
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Available Providers (4)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Mistral mistral-medium-2508 $0.40/MTok $2.00/MTok 262.1K 262.1K
OpenRouter mistralai/mistral-medium-3.1 $0.40/MTok $2.00/MTok 262.1K 262.1K
Vercel AI Gateway mistral/mistral-medium $0.40/MTok $2.00/MTok 128K 64K
NanoGPT mistralai/mistral-medium-3.1 $0.40/MTok $2.00/MTok 131.1K 32.8K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output