Mistral 3 Medium vs Claude 4.5 Opus (High)

Detailed comparison of capabilities, features, and performance.

Feature
Mistral 3 Medium
Claude 4.5 Opus (High)
Model Image
Mistral 3 Medium
Claude 4.5 Opus (High)
AI Lab
Mistral
Anthropic
Context Size
128,000 tokens
200,000 tokens
Max Output Size
16,384 tokens
64,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
Mistral 3 Medium is designed to be frontier-class, particularly in categories of professional use.
The latest Opus 4.5 model from Anthropic with high reasoning

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