Mr. Musk dug into his companies’ budgets, preferring to cut too much rather than too little and to deal with the fallout ...

The billionaire accused the ChatGPT maker of anticompetitive behavior in new court filings.

The billionaire's Trump ties have some banks thinking X could benefit, allowing them to shed billions in the social media ...

Elon Musk's businesses — with one key exception — are ballooning in value. Why it matters: The richest person in the world ...

The new lawsuit includes a detailed list of the ways OpenAI CEO Sam Altman manipulated the world's richest man.

The lawsuit argues that OpenAI and Microsoft are “actively trying to eliminate competitors” by exchanging “competitively ...

Elon Musk filed a lawsuit against OpenAI in August — and he just amended it to include Microsoft as a defendant.

Elon Musk is ramping up his feud with Sam Altman, alleging in a court filing that OpenAI is trying to corner the market for ...

Elon Musk added new antitrust claims to his lawsuit against OpenAI on Thursday, accusing the ChatGPT maker of colluding with ...

Box CEO Aaron Levie says Democrats should be more open to billionaire Elon Musk's attempts to cut government fraud, waste and ...

After joining with Mr. Musk to create OpenAI in 2015 and pledging to carefully develop artificial intelligence for the ...

Elon Musk has added Microsoft to a lawsuit against OpenAI, accusing the ChatGPT maker of starving rivals of AI talent.