o1
OpenAI
openai/o1OpenAI o1 is the first model in OpenAI's dedicated reasoning line, using extended internal chain-of-thought before answering. It is designed for hard math, science, and coding problems that benefit from deliberate step-by-step reasoning.
Cost rate
13x
Context
200K
Released
Dec 17, 2024
Input
TextImageFile
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Image understanding
#77 · top 53%
Entertainment, Sports, & Media
#109 · top 28%
Writing, Literature, & Language
#116 · top 30%
Mathematical
#124 · top 33%