OAKLAND, Calif. (AP) — At the heart of the trial pitting Elon Musk against OpenAI CEO Sam Altman is a moment when they found common cause on an ever more pressing question: how to protect humanity from the risks of artificial intelligence.

By Deepa Seetharaman and Jonathan Stempel April 27 (Reuters) - The bitter legal fight between Elon Musk and the leading artificial intelligence firm, OpenAI, led by Sam Altman, may come down to a few pages in one executive's personal diary.

Prosecutors in Paris said they are investigating charges including complicity in denying crimes against humanity by X’s AI system Grok.

Elon Musk testified he founded OpenAI and now seeks $150B in damages. OpenAI's lawyers claim he sued after losing control of the AI company.

Elon Musk has been accused of using his mother's X account as 'one of his alts' after a bizarre exchange on X. The moment began when Musk replied to a post saying, 'My grandmother was a housekeeper in England.' It was a brief comment about his family history.

OpenAI president Greg Brockman has described a heated 2017 meeting with Elon Musk over the billionaire's early attempt to control the artificial intelligence (AI) company. Brockman, a co-founder of OpenAI and a defendant in Musk's lawsuit attempting to undo its transition to a for-profit business,