xAI’s latest frontier model, Grok 4, has been released without industry-standard safety reports, despite the company’s CEO, Elon Musk, being notably vocal about his concerns regarding AI safety. Leading AI labs typically release safety reports known as “system cards” alongside frontier models.

AI explained why Grok 4 seemed to search for Elon Musk's opinions when asked about some hot-button topics.

AI, Anthropic, Google and OpenAI received contracts worth up to $200 million to help the Pentagon incorporate artificial intelligence into national

Makers of the chatbot program Grok apologized for "horrific behavior that many experienced" after users reported multiple antisemitic responses.

OpenAI, Alphabet's Google , Anthropic and Elon Musk's AI firm xAI have won contracts of up to $200 million each, aimed at scaling up adoption of advanced AI capabilities in the U.S. Department of Defense,

From Grok's antisemitic rants to the permit for turbines in Memphis, here's a look at some of the latest news surrounding Elon Musk's xAI.

The company told workers to download employee tracking software on their personal computers, prompting privacy concerns from some staff.