Elon Musk's Grok 4 claims PhD-level intelligence and the ability to solve engineering problems no book or website can answer.

The chatbot, released Wednesday by Musk's company xAI, sometimes searches Musk's views online before answering questions.

Borrowing the name of a video game cybervillain, Grok then announced “MechaHitler mode activated” and embarked on a ...

We joke when AI overuses em-dashes or the word “delve.” What if its tendencies end up being harder to spot and more dangerous?

On Tuesday, when an account on the social platform X using the name Cindy Steinberg started cheering the Texas floods because ...

Elon Musk recently introduced Grok 4, the newest iteration of xAI's foundation model, describing it as a "maximally ...