The Elon Musk-backed AI startup unveiled its latest Grok-3 artificial intelligence chatbot claimed to outperform other U.S.

Elon Musk's artificial intelligence startup xAI has introduced Grok-3, the latest iteration of its chatbot, as it looks to ...

A federally funded organization that counters Chinese influence abroad is facing the axe under Elon Musk's Department of ...

Elon Musk and Indian Prime Minister Narendra Modi had a very political-looking meeting that they swear was just business—and ...

Elon Musk's close ties to the president is one factor enticing advertisers to return and investors to buy its debt.

Elon Musk has bet Tesla's future on autonomy, and China sees that as a point of leverage in negotiations over tariffs.

The FAA’s commercial spaceflight office has proposed fines and grounded SpaceX after explosions and other incidents.

Elon Musk's AI startup xAI has introduced Grok-3, the latest iteration of its chatbot, to compete with Chinese AI firm ...

Short seller Carson Block, founder and CEO of Muddy Waters, talks about his latest investment strategies and the market's big ...

US President Donald Trump and his billionaire ally Elon Musk are leading a radical effort to dismantle federal bureaucracy.

Vietnam plans to adopt rules that would allow Elon Musk's Starlink to provide satellite internet services in the country ...

Grok 3 is now available to premium X subscribers. Will the "scary smart" platform give the US the upper hand in the AI race?