Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.

Let’s take a closer look at the “Luke Skywalker” Red Five X-wing model miniature, slated to be one of the headline pieces in ...

X owner Elon Musk appeared to respond to his platform's artificial intelligence model sharing a slew of antisemitic messages ...

X CEO Linda Yaccarino on Wednesday announced she is stepping down after leading the platform owned by Elon Musk after two ...

The Writers Guild of America East has left Elon Musk's X, citing antisemitic language from the platform's AI chatbot Grok as ...

We are aware of posts made by Grok and are actively working to remove the inappropriate posts,” Musk's company said.

Tesla quietly rolled out a 2026 update to the Model S Plaid, and a viral X thread reveals every subtle change inside and out.

Tesla unveiled upgraded versions of its Model S and Model X electric vehicles late Thursday that will reportedly cost $5,000 more than current iterations.

Elon Musk’s xAI has officially launched Grok 4, the latest iteration of its artificial intelligence model. The release ...

The takeaway, at least from a technical standpoint, is that Grok 4 is now firmly in frontier-model territory. That’s a meaningful shift for xAI, which just months ago was primarily known for its ...

Tesla on Friday announced it's launching new versions of its Model S and Model X vehicles in the U.S., with new price tags to match. The electric-vehicle maker said the upgraded cars, which it's ...

Grok 4 was trained on Colossus, a supercomputer that xAI launched in Memphis last year. The system featured 100,000 graphics ...