Most notably, there’s co-founder Elon Musk, who now runs rival startup xAI, and is in the midst of a heated legal battle with OpenAI CEO Sam Altman.

OpenAI's marketing campaign called "Shipmas" is underway.The campaign is set to include 12 days of product releases, demos, and new features.On the first day, OpenAI released an updated version of o1 and ChatGPT Pro.

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

For the last day of ship-mas, OpenAI previewed a new set of frontier “reasoning” models dubbed o3 and o3-mini. The Verge first reported that a new reasoning model would be coming during this event.

OpenAI’s end of the year event is here. The company is hosting “12 Days of OpenAI,” a series of daily livestreams with demos and product announcements through December 20. Follow along live with us to see all the reveals below.

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 announcements.

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

The Italian regulator mandated OpenAI conduct a media campaign across various outlets to inform the public about ChatGPT's data collection practices.

OpenAI has unveiled a slew of new products, models, features, and services over the past two weeks as part of its "12 Days of OpenAI" live-stream event. Here's everything the company announced.

OpenAI said on Friday it was testing new reasoning AI models, o3 and o3 mini, in a sign of growing competition with rivals such as Google to create smarter models capable of tackling complex problems.

The rapid commoditization of AI models continues, even with a groundbreaking new approach known as inference-time compute.