Gemini 2.5 Pro Experimental vs o1
Detailed comparison of capabilities, features, and performance.
Feature
Gemini 2.5 Pro Experimental
o1
Model Image
AI Lab
Google
OpenAI
Context Size
1,000,000 tokens
128,000 tokens
Max Output Size
60,000 tokens
100,000 tokens
Frontier Model
No
No
Vision Support
Yes
No
Description
Experimental release (March 25th, 2025) of Gemini 2.5 Pro
o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge
Learn more about Gemini 2.5 Pro Experimental
View detailed specifications and capabilities
View model details →Learn more about o1
View detailed specifications and capabilities
View model details →More model comparisons
Try both models in your workspace
Access both Gemini 2.5 Pro Experimental and o1 in a single workspace without managing multiple API keys.
Create your workspace