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o4-mini-high vs o3

Detailed comparison of capabilities, features, and performance.

Feature
o4-mini-high
o3
Model Image
o4-mini-high
o3
AI Lab
OpenAI
OpenAI
Context Size
200,000 tokens
200,000 tokens
Max Output Size
100,000 tokens
100,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
High mode thinks for longer. Optimized for fast & effective reasoning. Best for coding and visual tasks.
o3 is powerful across all domains. It excels at Math, Science, Coding and Visual Reasoning tasks. Best for multi-step problems, not everyday.

Learn more about o4-mini-high

View detailed specifications and capabilities

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Learn more about o3

View detailed specifications and capabilities

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