Elon Musk's xAI startup has sued Apple and OpenAI. The suit accuses the pair of conspiring to thwart competition for artificial intelligence platforms.

Elon Musk’s xAI filed a lawsuit against Apple and OpenAI on Monday, accusing the companies of behaving like monopolies and claiming Apple deprioritized ChatGPT rivals like Grok in the App Store.

Elon Musk is suing Apple and OpenAI over claims that their deal to build ChatGPT into the iPhone is stifling competition in the AI industry. In a lawsuit filed on Monday, the Musk-owned X Corp and xAI also accuse Apple’s Apple Store of “deprioritizing” rival chatbots and “super” apps, including Grok and X.