The new o3 models did so well on a prominent benchmark that some immediately questioned whether OpenAI, had, in fact, ...

CEO Sam Altman closed out the 12 Days of OpenAI event Friday with a first look at the company's upcoming o3 reasoning ...

OpenAI has launched the test phase for its new reasoning AI models, o3 and o3 mini, aiming to advance problem-solving and ...

OpenAI CEO Sam Altman announced o3 and o3-mini, the successors to its o1 and o1-mini “reasoning” models. The company is not ...

After nearly two weeks of announcements, OpenAI capped off its 12 Days of OpenAI livestream series with a preview of its next ...

For 12 days straight, OpenAI unveiled 'new things, big and small.' Here's what's new today and a full round-up of all the ...

The new o3 model is designed to outperform humans in math and programming benchmarks, o3-mini efficiency and strong ...

OpenAI’s end of the year event is here. The company is hosting “12 Days of OpenAI,” a series of daily livestreams with demos ...

OpenAI has just confirmed that is releasing new reasoning models named o3 and o3-mini, successors to the o1 and o1-mini models.

The o3-mini variant, also announced Friday, includes an adaptive thinking time feature, offering low, medium, and high ...

Reasoning models are supposed to fact-check themselves by producing a step-by-step plan to find a correct answer.

OpenAI unveiled its latest reasoning model, o3, on the last day of its 12-day "shipmas" event. The new model is an improved ...