Gemini 2.5 Pro vs o3-mini

Detailed comparison of capabilities, features, and performance.

Gemini 2.5 Pro

Gemini 2.5 Pro

Google
VS
o3-mini

o3-mini

OpenAI
Feature 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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