Gemini 2.5 Pro vs o3-mini

Detailed comparison of capabilities, features, and performance.

Feature
Gemini 2.5 Pro
o3-mini
Model Image
Gemini 2.5 Pro
o3-mini
AI Lab
Google
OpenAI
Context Size
1,048,756 tokens
200,000 tokens
Max Output Size
65,535 tokens
100,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
No
Description
A powerful reasoning model for problem-solving tasks and multimodal capabilities.
o3-mini is a fast cost-efficient reasoning model tailored to coding math and science use cases

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