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

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

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 ...

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

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

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 ...

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

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

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

Italy's data protection agency said on Friday it fined ChatGPT maker OpenAI 15 million euros ($15.58 million) after closing ...

Over the past month, we've seen a rapid cadence of notable AI-related announcements and releases from both Google and OpenAI, ...