Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI's ChatGPT and Google's Gemini in building an AI assistant that shows its reasoning before answering a question.

AI chatbot Grok, produced by Elon Musk’s artificial intelligence company xAI, issued an apology after it made numerous antisemitic posts on X following an update.

Axios tech policy reporter Maria Curi breaks down Elon Musk's unveiling of X's new AI chatbot, Grok, after it went on an antisemitic tear just last week.

Will Stancil says he is "considering" suing Elon Musk's X after Grok shared a hypothetical plan for breaking into his home and raping him

The unusual behavior of Grok 4, the AI model that Musk's company xAI released late Wednesday, has surprised some experts.

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and outpace rivals such as Google’s Gemini and OpenAI’s o3 on tough benchmarks

AI's latest Grok 4 large language model appears to search for owner Elon Musk's opinions before answering sensitive questions about

In the ever-expanding universe of artificial intelligence, two major contenders have emerged in 2025, sparking debates among tech enthusiasts, creators, and curious minds alike. ChatGPT by OpenAI and Grok 4 by xAI.