Grok, the artificial intelligence (AI) chatbot embedded in X (formerly Twitter) and built by Elon Musk’s company xAI, is back ...

Elon Musk asserts that Grok-4 possesses the ability to solve complex, "PhD-level problems" and "difficult, real-world engineering questions vel problems" and "difficult, real-world engineering ...

Elon Musk’s SpaceX is set to invest $2 billion in his artificial intelligence startup xAI, as part of a broader $5 billion ...

SpaceX has committed $2 billion to xAI, the AI startup founded by Elon Musk, according to the latest from WSJ. This indicates a further integration across Musk’s business ventures, as xAI continues ...

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