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

Hitler content after a “politically incorrect” update. As Grok 4 launches, questions grow about xAI’s safety and ethics.

On Sunday, the chatbot was updated to "not shy away from making claims which are politically incorrect, as long as they are ...

Linda Yaccarino is stepping down as X’s CEO — and leaving the platform once known as Twitter in a worse place than when she ...

The latest version of Grok, known as the SuperGrok Heavy, is said to be the equivalent of a team of super-intelligent AI ...

Elon Musk’s xAI debuts Grok 4 series, including a premium SuperGrok, setting new benchmarks in academic AI performance.

Days after Grok praises Hitler, Musk touts the chatbot as smarter than PhDs in 'every subject' and debuts the SuperHeavy Grok ...

Former CNN journalist Don Lemon's lawsuit against Elon Musk and the Tesla CEO's social media platform X will be allowed to go ...

Amanda Anisimova upset No. 1-ranked Aryna Sabalenka 6-4, 4-6, 6-4 at Wimbledon on Thursday to reach the first Grand Slam final of her career a little more than a year after taking a ...