Billionaire entrepreneur Elon Musk’s artificial intelligence startup xAI sued Apple (AAPL) and ChatGPT maker OpenAI in U.S. federal court in Texas on Monday, accusing them of illegally conspiring to thwart competition for artificial intelligence.

Elon Musk's xAI seeks billions in damages from Apple and OpenAI for allegedly “perpetrating their anticompetitive scheme"

Musk said the partnership between the two companies has given the ChatGPT-maker access to “billions of user prompts.”