Igor Babuschkin, cofounder of Elon Musk's AI startup xAI, has departed to establish an investment firm dedicated to AI safety research.

Elon Musk must face OpenAI's harassment claims in court while also threatening Apple with an antitrust lawsuit over his AI ...

Musk then called Altman a "liar" in a heated exchange, prompting the OpenAI boss to ask whether Musk would sign a sworn legal ...