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 ...

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

Ex-X CEO Linda Yaccarino has lost the blue checkmark next to her account name. Yaccarino did not give a reason for leaving ...

Linda Yaccarino was supposed to help Elon Musk's X smooth over its tattered relationships with advertisers, but instead she's ...

Following Linda Yaccarino’s resignation from the role of CEO of X, speculations have started about who will be the next top executive for Elon Musk’s social media platform. Meanwhile, Jimmy Donaldson, ...

X CEO Linda Yaccarino is stepping down after two years at the helm of Elon Musk’s social media site, which he purchased in October 2022. Musk hired Yaccarino in June of 2023 to run Twitter and ...

Linda Yaccarino stepped down as CEO of X, Elon Musk's social media site that was once known to many as "Twitter," after two ...

Tesla will be expanding its driverless robotaxi service to the Bay Area “in a month of two,” according to Elon Musk. Posting ...

Linda Yaccarino announced that she was stepping down as CEO of Elon Musk's social network X, after two years at the helm.

Yaccarino leaves after two years at the helm of Elon Musk's social media site, formerly known as Twitter, which he purchased ...

Linda Yaccarino resigned on Wednesday as CEO of X, the social media platform formerly known as Twitter, after two years at ...