o3-mini-high vs Gemini 3 Pro
Detailed comparison of capabilities, features, and performance.
Feature
o3-mini-high
Gemini 3 Pro
Model Image
AI Lab
OpenAI
Google
Context Size
200,000 tokens
1,048,756 tokens
Max Output Size
100,000 tokens
65,535 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
o3-mini-high is the higest reasoning level of OpenAI's fast cost-efficient reasoning model tailored to coding math and science use cases
Gemini 3 Pro: Google's most advanced AI model combining breakthrough reasoning depth, native multimodal understanding, and state-of-the-art agentic capabilities to help you learn, build, and plan anything
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View detailed specifications and capabilities
View model details →Learn more about Gemini 3 Pro
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