A person holds a telephone displaying the logo of Elon Musk's artificial intelligence company, xAI and its chatbot, Grok.

Elon Musk's xAI just launched Grok 4, claiming it is the most powerful AI model yet, further claiming to outperform PhDs and rival giants, which include Open AI's ChatGPT and Google's Gemini 2.5 Pro ...

One day after his chatbot Grok had a Nazi meltdown, Elon Musk trumpeted the launch of Grok 4 in an hourlong, late-night live demo.

Billionaire Elon Musk says he's forming a new political party after a spat with President Donald Trump. Just what does he need to do in Michigan?

Elon Musk hasn’t said who will replace Linda Yaccarino as CEO of X following her announcement Wednesday that she is stepping away from the job on Wednesday.

Elon Musk unveiled Grok 4, the latest version of his AI chatbot, claiming it's the "smartest AI in the world." This launch follows controversial posts from Grok praising Hitler, which Musk did not ...

X CEO Linda Yaccarino said she’s stepping down after two years running Elon Musk’s social media platform.

Elon Musk clapped back at unsolicited advice from the Tesla Board of Directors. A summary of the directives was posted to X by Dan Ives, Wedbush Securities […] ...

X CEO Linda Yaccarino said she’s stepping down after two years running Elon Musk’s social media platform. Yaccarino posted a positive message Wednesday about her tenure at the company formerly ...

New York (CNN) — Linda Yaccarino is stepping down as CEO of X after two years leading Elon Musk’s social media company.

X CEO resigns after two years at the helm of Elon Musk's social media platform Linda Yaccarino said she’s stepping down after two years running Elon Musk’s social media platform.