Gemini 2.5 Pro vs o1

Detailed comparison of capabilities, features, and performance.

Gemini 2.5 Pro

Gemini 2.5 Pro

Google
VS
o1

o1

OpenAI
Feature Gemini 2.5 Pro o1
AI Lab Google OpenAI
Context Size 1,048,756 tokens 128,000 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. o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge

Try both models in your workspace

Access both Gemini 2.5 Pro and o1 in a single workspace without managing multiple API keys.

Create your workspace