Tesla billionaire Elon Musk reportedly declared, “Without me, OpenAI wouldn’t exist,” on the witness stand Wednesday as his testimony in his trial against Sam Altman stretches into a second day.

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A jury is about to weigh whether Sam Altman deceived Elon Musk into funding OpenAI with promises it would operate as a nonprofit for humanity’s benefit. But the legal team for the…

In his lawsuit, Musk said OpenAI cofounder and president betrayed him and public by turning into profit-seeking firm.

Tesla billionaire Elon Musk reportedly declared, “Without me, OpenAI wouldn’t exist,” on the witness stand Wednesday as his testimony in his trial against Sam Altman stretches…

Billionaire Elon Musk took the stand Tuesday to accuse OpenAI and its boss Sam Altman of betraying the AI company’s altruistic origins, in a trial that

Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial intelligence lab a nonprofit.

OpenAI’s lawyers argue Musk’s lawsuit aims to undermine the company for his competing venture, xAI.

Elon Musk was cross-examined on the third day of the trial over his lawsuit against Sam Altman and OpenAI.

Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial intelligence lab a nonprofit.

A benefactor to OpenAI's co-founders – to whom he gave $38 million from 2015 to 2017 – Elon Musk accuses CEO Sam Altman and his partner Greg Brockman of betraying the startup's…

The Musk v. Altman trial tests whether OpenAI’s for‑profit shift was legal — a ruling that could reshape how AI labs raise capital, structure governance and attract investors.

Musk kept his cool, and OpenAI’s lawyer bulldozed him with piercing questions about his motivations for suing the company.