Tech billionaire and Clayton native Sam Altman is accusing his estranged sister of defamation over her claims that he repeatedly sexually assaulted her when they were children.

OpenAI Chief Executive Officer Sam Altman denied his sister’s claims that he sexually abused her for almost a decade and sued her for defamation.

Sam Altman, CEO of OpenAI, has denied his sister Ann Altman's sexual abuse allegations and filed a defamation lawsuit against her. He claims Ann's accusations aim to extort money from him, while Ann's lawsuit details incidents of abuse spanning from her early childhood until she was a minor.

Elon Musk's legal dispute against OpenAI could affect the future of one of the most prominent leaders in artificial intelligence.

The rivalry between Sam Altman and Elon Musk is entering its Apprentice era. Both men have the ambition to redefine how the modern world works—and both are jockeying for President Donald Trump’s blessing to accelerate their plans.

A billionaire venture capitalist who has known Elon Musk for decades says there’s one crucial thing that Americans should understand about how the adviser to President Donald Trump operates. Musk doesn’t value the opinions of other people,