Mistral Medium 3 vs o3

Detailed comparison of capabilities, features, and performance.

Feature
Mistral Medium 3
o3
Model Image
Mistral Medium 3
o3
AI Lab
Mistral
OpenAI
Context Size
128,000 tokens
200,000 tokens
Max Output Size
16,384 tokens
100,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
Description
Mistral Medium 3 is designed to be frontier-class, particularly in categories of professional use.
o3 is powerful across all domains. It excels at Math, Science, Coding and Visual Reasoning tasks. Best for multi-step problems, not everyday.

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