The artificial intelligence start-up said the new system, OpenAI o3, outperformed leading A.I. technologies on tests that rate skills in math, science, coding and logic.

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.

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

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’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.

Over the past 12 business days, OpenAI has announced a new product or demoed an AI feature every weekday, calling the PR event " 12 days of OpenAI ." We've covered some of the major announcements, but we thought a look at each announcement might be useful for people seeking a comprehensive look at each day's developments.

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.

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 Latest Tech News, Delivered to Your Inbox

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