o3 vs o3-mini

Detailed comparison of capabilities, features, and performance.

Feature
o3
o3-mini
Model Image
o3
o3-mini
AI Lab
OpenAI
OpenAI
Context Size
200,000 tokens
200,000 tokens
Max Output Size
100,000 tokens
100,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
No
Description
o3 is powerful across all domains. It excels at Math, Science, Coding and Visual Reasoning tasks. Best for multi-step problems, not everyday.
o3-mini is a fast cost-efficient reasoning model tailored to coding math and science use cases

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