o1 vs Gemini 2.5 Pro

Detailed comparison of capabilities, features, and performance.

Feature
o1
Gemini 2.5 Pro
Model Image
o1
Gemini 2.5 Pro
AI Lab
OpenAI
Google
Context Size
128,000 tokens
1,000,000 tokens
Max Output Size
100,000 tokens
60,000 tokens
Frontier Model
Yes
Yes
Vision Support
No
Yes
Description
o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge
A powerful reasoning model with 1M token context designed for advanced problem-solving tasks and multimodal capabilities.

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