Tesla's invite-only robotaxi launch in Austin sparks a 6% stock surge as investors cheer its cautious debut strategy.

Leaked code suggests xAI is developing an advanced file editor for Grok with spreadsheet support, signaling the company’s ...

Grok was launched from Musk’s AI startup xAI back in 2023 as a rival to OpenAI’s ChatGPT. Late last year, it was added to the ...