Fidelity has boosted its valuation of the two Musk startups for the third month in a row, according to recent filings.

Elon Musk's xAI, the startup behind the Grok chatbot and Colossus supercomputer, raised $6 billion in a Series C funding ...

Elon Musk’s artificial intelligence startup, xAI, said on Saturday that its new version of the Grok-2 chatbot will be available for free to all users of the social media platform X.

xAI, the AI company created by Elon Musk, has announced that its new Grok-2 AI chatbot is now free for all users on X, the social media platform formerly known as Twitter. According to xAI, the ...

xAI, the artificial intelligence company founded by Elon Musk, has rolled out significant upgrades to its Grok chatbot model and introduced a new feature on X, the social media platform formerly ...

The richest person in the world just hit an even higher milestone. Elon Musk’s net worth has reached $400 billion, according ...

SpaceX, Tesla, xAI stock boost Tesla CEO's remarkable financial ascent now fueled by a significant insider share sale at his aerospace company, SpaceX. This contributed an estimated $50 billion to ...

The image generator, called Aurora, was developed by Musk’s AI company, xAI, and trained on billions of examples from the internet. In a blog post, xAI said that Aurora “excels at ...

Tech stocks led Monday's session lower, with Nvidia shares one of the biggest losers. The chipmaker's stock fell about 3% after China launched a probe into the company, investigating whether the ...

Michael Nagle / Bloomberg via Getty Images U.S. stock futures are little changed as markets come off last week's record highs; Oracle (ORCL) reports earnings after the bell; Super Micro Computer ...

Elon Musk's xAI has made its Grok AI chatbot free for all X users. Previously limited to premium subscribers, Grok now allows free users 10 messages every two hours and three image generations daily.

Grok, the artificial intelligence assistant built into social media platform X, got its own image generation model over the weekend — but in a few hours, it was gone. Named Aurora, the new model ...