Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI ...

The latest version of xAI's generative artificial intelligence assistant, Grok 4, frequently consults owner Elon Musk's positions on topics before responding.

Elon Musk’s AI company, xAI, has unveiled Grok 4, its latest and most powerful artificial intelligence (AI) model yet, ...

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

AI raised $10 billion through loans and cash investments in July, split evenly between debt and equity. In June it sold $300 ...

Elon Musk denies xAI's fundraising, but the potential $200 billion valuation shows rapid growth and ambition in AI.

According to the Financial Times, xAI plans to spend $18 billion on expanding its compute infrastructure. The company trains ...

Elon Musk's startup xAI apologized Saturday for offensive published by its artificial intelligence assistant Grok this week, blaming them on a software update meant to make it function more like a ...

Less than a month after its debut in Austin, Elon Musk's Tesla robotaxi service is poised to expand its operations around the ...