OpenAI released upgraded versions of its advanced reasoning models. These new models, named o3 and o4-mini, offer ...

OpenAI has finally released the full o3 reasoning model along with o4-mini. New models can use multiple tools inside ChatGPT ...

OpenAI is launching o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding.

OpenAI introduced two new reasoning models this week: o3 and o4-mini. The company claims that these are its smartest AI ...

As a result, like older models, o3 and o4-mini show strong and even improved performance in coding, math, and science tasks. However, they also have an important new addition: visual understanding.