Elon Musk’s xAI launched Grok 4 on Wednesday night, the latest and most advanced version of its flagship artificial intelligence model, which the billionaire claimed was smarter than all its top rival...

SpaceX has agreed to invest $2 billion in Elon Musk's AI startup xAI, marking one of its largest external investments and nearly half of xAI's recent $5 billion equity raise, the Wall Street Journal ...

“You can ask it a sort of pointed question that is around controversial topics. And then you can watch it literally do a search on X for what Elon Musk said about this, as part of its research into h...