Mistral Medium 3.1 vs Kimi K2
Mistral Medium 3.1 offers 262K tokens context vs 131K tokens, Mistral Medium 3.1 supports vision, Kimi K2 has open weights. Compare full specs, pricing, and choose the best model for your use case.
Quick Overview
Mistral Medium 3.1
OpenRouter
262K tokens context • $0.40 / $2.00 per 1M tokens
View full specifications →Detailed Comparison
Specification
Mistral Medium 3.1
Kimi K2
Provider
OpenRouter
OpenRouter
Context Window
262K tokens
131K tokens
Max Output Tokens
262K tokens
33K tokens
Input Pricing (per 1M tokens)
$0.40
$0.55
Output Pricing (per 1M tokens)
$2.00
$2.20
Release Date
Aug 2025
Jul 2025
Capabilities
Capability
Mistral Medium 3.1
Kimi K2
Text Generation
Vision
Function Calling
File Attachments
Which Model Should You Choose?
Choose Mistral Medium 3.1 if:
- • You need a larger context window
- • Cost efficiency is a priority
Choose Kimi K2 if:
- • You prefer open weights