Musk argues the companies benefited from "wrongful gains" that he is owed. Musk co-founded OpenAI in 2015 but says the company now mainly serves Microsoft's interests.

OpenAI and CEO Sam Altman won their lawsuit against Elon Musk, paving the way for a massive IPO and fueling competition with Anthropic.

OpenAI has prevailed in its fight against Elon Musk. A jury on Monday found that Musk did not file his lawsuit against the AI giant within the statute of limitations. The judge quickly agreed with the ...

OpenAI recently estimated its Cursor partnership would make more than $1 billion in revenue a year, WIRED has learned. It ...

Elon Musk wanted Mark Zuckerberg to join him in his bid to buy OpenAI, the startup said in a court filing on Thursday.