OpenAI o1

o1
Developer(s)OpenAI
Initial releaseDecember 5, 2024 (2024-12-05)
SuccessorOpenAI o3
Type
LicenseProprietary
Websiteopenai.com/o1/ 

OpenAI o1 is a reflective generative pre-trained transformer (GPT). A preview of o1 was released by OpenAI on September 12, 2024. o1 spends time "thinking" before it answers, making it better at complex reasoning tasks, science and programming than GPT-4o. The full version was released to ChatGPT users on December 5, 2024.