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

Alexa Plus knows more, can do more, and is easier to interact with because it understands more. I can ramble, pause, sigh, ...

Elon Musk’s artificial intelligence company xAI issued a lengthy apology Saturday for a series of violent and antisemitic posts from its Grok chatbot this week, blaming a system update.

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