Model

o3

o3 is an artificial intelligence model developed by OpenAI. This page lists what is publicly known about the model and every benchmark result Aivio News has recorded for it, each with its own source and date.

Developer

OpenAI

Model

o-series

Released

April 16, 2025

Context window

200,000

Modalities

Model, Image, Code

Status

Legacy

Source

openai.com