Private companies — especially those in tech — are raising billions of dollars to delay, and sometimes even shun, a path to ...

Altman claimed that Musk's opposition to OpenAI's potential for-profit transition comes from his desire to remain in control ...

The latest AI model from OpenAI achieved an “impressive leap in performance” but it still hasn’t demonstrated what experts ...

OpenAI on Friday wrapped up “12 Days of Shipmas,” closing out a marketing blitz for new features, products and demos, ...

The artificial intelligence start-up said the new system, OpenAI o3, outperformed leading A.I. technologies on tests that ...

OpenAI has unveiled a slew of new products, models, features, and services over the past two weeks as part of its "12 Days of ...

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

OpenAI saved its biggest announcement for the last day of its 12-day "shipmas" event. On Friday, the company unveiled o3, the ...

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

For the last day of ship-mas, OpenAI previewed a new set of frontier “reasoning” models dubbed o3 and o3-mini. The Verge ...

OpenAI said on Friday it was testing new reasoning AI models, o3 and o3 mini, in a sign of growing competition with rivals ...

A day after Google announced its first model capable of reasoning over problems, OpenAI has upped the stakes with an improved ...