Gemini 2.5 Flash Experimental vs o1

Detailed comparison of capabilities, features, and performance.

Feature
Gemini 2.5 Flash Experimental
o1
Model Image
Gemini 2.5 Flash Experimental
o1
AI Lab
Google
OpenAI
Context Size
1,048,576 tokens
128,000 tokens
Max Output Size
64,000 tokens
100,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
No
Description
Multimodal model that is fast, token efficient and performant for complex tasks. 1M context window.
o1 is OpenAI's new reasoning model for complex tasks that require broad general knowledge

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