By Surbhi Misra (Reuters) -Billionaire Elon Musk said on Monday his artificial intelligence startup xAI would take legal action against Apple, accusing the iPhone maker of breaching antitrust regulations in managing the App Store rankings.

Tesla and xAI CEO Elon Musk has fired off a legal threat at Apple, accusing the company of antitrust violations over its App Store rankings – reigniting his ongoing feud with OpenAI CEO Sam Altman. Musk claims Apple unfairly favours OpenAI’s ChatGPT app,

Musk has not yet provided evidence that Apple has suppressed his apps. As of this writing, ChatGPT is the top app on the Apple App Store charts; Grok is in the fifth spot, lagging behind Threads.