Mistral: Mistral Medium 3.1
MISTRALAI Developer Architecture Profile
Intelligence (ELO)1120Chatbot Arena Verified
Max Context131,072Tokens
API Cost / 1M$2.40Blended Prompt + Completion
Model Capabilities
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.
Granular Pricing Matrix
Input Tokens (Prompt)$0.40 / 1M
Output Tokens (Completion)$2.00 / 1M
Pricing data via OpenRouter. Sync: 3/16/2026
Evaluate Competitors
VS Engine MatchupMistral: Mistral Medium 3.1 vs Z.ai: GLM 5 TurboVS Engine MatchupMistral: Mistral Medium 3.1 vs Inception: Mercury 2VS Engine MatchupMistral: Mistral Medium 3.1 vs Qwen: Qwen3.5-27BVS Engine MatchupMistral: Mistral Medium 3.1 vs Qwen: Qwen3.5-122B-A10BVS Engine MatchupMistral: Mistral Medium 3.1 vs AionLabs: Aion-2.0VS Engine MatchupMistral: Mistral Medium 3.1 vs Qwen: Qwen3.5 Plus 2026-02-15