The case was filed in US federal court in Texas on Monday. Elon Musk separately sued OpenAI in California to stop it from converting to a for-profit company.

Apple and OpenAI have "locked up markets to maintain their monopolies and prevent innovators like X and xAI from competing," the lawsuit said ...

The case sets up a high-stakes court showdown between the richest person on the planet and one of the world’s most valuable ...

Apple and OpenAI are working together to systematically exclude AI competitors, according to the lawsuit filed by X and xAI.

UNITED STATES – Elon Musk on Monday targeted Apple and OpenAI in an antitrust lawsuit alleging that the iPhone maker and the ...

Elon Musk accused Apple Inc. and OpenAI in a lawsuit of unfairly favoring the artificial intelligence company across iPhones and thwarting competition for other chatbot makers.