GPT-4o (Mar 2025)
A version of GPT-4o that was behind the ChatGPT interface, released in March 2025.
OpenAI
2025-03-27
Closed weightsGPT-4o (Mar 2025) performance
Top performing model
A version of GPT-4o that was behind the ChatGPT interface, released in March 2025.
OpenAI2025-03-27Closed weights