Elon Musk's xAI is suing Apple and OpenAI over alleged favoritism in artificial intelligence apps. It accused Apple and OpenAI of an "anticompetitive scheme" and alleged the two companies "colluded."

Elon Musk threatened to sue Apple for favoring ChatGPT over Grok in the App Store — and now he has. On Monday, Musk's AI company xAI officially filed a lawsuit against Apple as well as ChatGPT creator OpenAI over the two companies' business partnership.

Elon Musk on Monday targeted Apple and OpenAI in an antitrust lawsuit alleging that the iPhone maker and the ChatGPT maker are teaming up to thwart competition in artificial intelligence.