O penAI’s ChatGPT o3 model defeated Elon Musk’s xAI model Grok 4 in the final of a Kaggle-hosted tournament that set out to ...

Ads in Grok could provide a "specific solution" to users when they're asking the chatbot about a problem, Elon Musk said.

Elon Musk while responding to Microsoft CEO Satya Nadella's tweet on August 7 said that his most advanced AI model, Grok 4 ...

OpenAI’s ChatGPT hasn’t just been leading the AI chatbot space; it has steamrolled the competition. As of July 2025, ChatGPT ...

Elon Musk's xAI has launched Grok Imagine video generator. It is now available free for US users for a limited period. The ...

Robert Keele, xAI’s first head of legal, has stepped down after just over a year, pointing to a need for more time with ...

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

During a project called "Skippy," tutors recorded themselves making facial expressions. It would help "give Grok a face," one engineer said.

AI released two AI "companions" on its Grok platform, a Japanese anime girl named "Ani" and an animated red panda called ...

Elon Musk’s artificial intelligence startup xAI has a new head of legal affairs in Lily Lim, who before embarking on a legal career was a rocket scientist at NASA.

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