OpenAI rolled out a new, lightweight artificial intelligence model that it said is capable of humanlike reasoning and makes ...

OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor.

OpenAI CEO Sam Altman teased exactly two weeks ago that o3-mini would ship in “a couple of weeks,” and it’s arriving on time ...

It could be one of the biggest private computing infrastructure projects in history — or a disaster.

With China rapidly closing the AI gap and geopolitical tensions shifting from military might to algorithmic dominance, the ...

Microsoft is indeed making access to OpenAI’s 01 AI reasoning model completely free — but there’s a limitation and one which ...

In an interview with Fortune, Hoffman discussed the thorny societal questions surrounding AI, as well as his own experiences as a founder, and funder, of AI startups including OpenAI.