GPT-4o mini vs o3

Detailed comparison of capabilities, features, and performance.

Feature
GPT-4o mini
o3
Model Image
GPT-4o mini
o3
AI Lab
OpenAI
OpenAI
Context Size
128,000 tokens
200,000 tokens
Max Output Size
16,384 tokens
100,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
OpenAI's affordable and intelligent small model for fast lightweight tasks
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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