The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

The venture capital round values the ChatGPT maker at $300 billion, and underscores the fierceness of the A.I. money race.

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

In a major shift, Google, OpenAI, Meta and venture capitalists — many of whom had once forsworn involvement in war — have ...

Over 21 days of talking with ChatGPT, an otherwise perfectly sane man became convinced that he was a real-life superhero. We ...

A version of this article appears in print on Sept. 4, 2024, Section B, Page 1 of the New York edition with the headline: OpenAI Makes Push To Grow Up. Order Reprints | Today’s Paper | Subscribe ...

A version of this article appears in print on Sept. 13, 2024, Section B, Page 5 of the New York edition with the headline: OpenAI Fund-Raising Talks Could Value Company at $150 Billion.

The New York Times Audio app is home to journalism and storytelling, and provides news, depth and serendipity. If you haven’t already, download it here — available to Times news subscribers on ...

Stephen Miran, a close adviser to the president who is likely to become a governor at the central bank, has pushed for a weak ...

By Monday morning, more than 550 of OpenAI’s 700 employees had signed a letter saying they might quit to join Mr. Altman’s new project at Microsoft unless the start-up’s board resigned ...

The New York Times sued OpenAI and Microsoft last week for copyright infringement. Kevin Roose and Casey Newton walk through the lawsuit and discuss the stakes for news publishers.