OpenAI o3

o3
DeveloperOpenAI
Initial release
  • o3-mini: January 31, 2025 (2025-01-31)
  • o3: April 16, 2025 (2025-04-16)
o3-pro: June 10, 2025 (2025-06-10)
PredecessorOpenAI o1
Successor
Type

OpenAI o3 is a reflective generative pre-trained transformer (GPT) model developed by OpenAI as a successor to OpenAI o1 for ChatGPT. It is designed to devote additional deliberation time when addressing questions that require step-by-step logical reasoning. On January 31, 2025, OpenAI released a smaller model, o3-mini, followed on April 16 by o3 and o4-mini.

This article is issued from Wikipedia. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.