OpenAI has launched two new o-series models—o3 and o4-mini—which are trained to think longer before responding.

OpenAI is releasing a whole galaxy of new models that are all about getting things done better, faster… and cheaper.

OpenAI CEO Sam Altman in February signaled willingness to bring a Stargate-like AI program to Europe, saying his company ...

With o3 and o4-mini, OpenAI pushes AI boundaries these models see, think, and could solve with visual inputs and tools in ...