Elon Musk and xAI employee announced on Wednesday night the launch of the startup's next flagship AI model, Grok 4.

The billionaire SpaceX and Tesla boss was speaking at the launch of the latest version of his company xAI’s flagship model.

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

Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration, ...

On paper, Grok 4 is Musk’s most ambitious AI model yet. The model is expected to rival OpenAI’s GPT-5 and Anthropic’s Claude 4 Opus, both of which have recently dominated headlines for their real-time ...

The veteran ad sales chief's surprise departure raises questions about her own future, and the future of the platform formerly known as Twitter.

NEW YORK (AP) — X CEO Linda Yaccarino said she’s stepping down after two years running Elon Musk’s social media platform.

Elon Musk-owned X's CEO Linda Yaccarino said on Wednesday she would step down from the role in a surprise move, just months ...

The incident coincided with a broader meltdown for Grok, which also posted antisemitic tropes and praise for Adolf Hitler, ...

After a recent update to the AI chatbot’s code, Grok started posting openly antisemitic responses to queries from X users on ...

Investor Cathie Wood, the CEO of Ark Invest, offered one of her most emphatic endorsements yet of Tesla Inc. (NASDAQ: TSLA) CEO, Elon Musk, calling him "the most productive human being on earth and in ...

Trump’s pick to lead the NOAA, Neil Jacobs, was chief atmospheric scientist for Panasonic Weather Solutions and has been a ...