Tech billionaire and Tesla founder Elon Musk walks through the Great Hall of the People with his son X Æ A-XII.Picture Alliance | Pict...

Oakland, Calif. —  Elon Musk’s lawyer began his cross examination of OpenAI CEO Sam Altman in court on Tuesday with a brief question: “Are...

‘A typical witness would not leave the country if they were subject to recall,’ a legal expert said

Such an organization could resemble the International Atomic Energy Agency, OpenAI Vice President of Global Affairs Chris Lehane says.

The widow of a man killed in last year’s mass shooting at Florida State University is suing ChatGPT maker OpenAI, blaming the company’s arti...

In Musk v. Altman, the company sought to show the jury a remarkable trophy as physical proof of Elon Musk’s concerning behavior.

Without ChatGPT's drug-related advice, Sam Nelson would be alive today, a new lawsuit argues.

A combination photo shows CEO of OpenAI Sam Altman (L) on April 28, 2026 and Elon Musk on April 29, 2026 during the trial in Elon Musk’...

For the first time, Anthropic has more verified business customers than OpenAI, according to this month’s AI Index from the fintech firm Ram...

In federal court on Tuesday, OpenAI CEO Sam Altman testified about his leadership and pushed back against claims made by co-founder Elon Mus...

Musk’s lawyers questioned Altman over allegations of deception and his network of financial investments, but the OpenAI CEO painted a pictur...

Landmark trial could shape future and leadership of OpenAI as company prepares for possible initial public offering.

The trial pits two of tech's most famous personalities against each other and could lead to seismic changes for the maker of ChatGPT.

OpenAI's CEO recalls a "particularly hair-raising" conversation with the SpaceX founder.

OpenAI Chief Executive Officer Sam Altman hit back at Elon Musk’s claims that he “stole” OpenAI the charity and steered it away from its non...