Elon Musk’s live demo of Grok 4, the latest big-ticket model from his AI startup, began with high-intensity music, claims of a “ludicrous rate of progress,” and a lot of chatter on X about Grok’s ...

Grok 4 debuts with bold claims and new voices, but antisemitic scandal casts long shadow over Musk's AI moment.

AI's new AI, Grok 4, outperforms competitors but faces scepticism due to high cost and recent safety concerns, challenging market acceptance.

Grok’s “offensive remarks” and “erratic and full of expletive-laden rants” on social media X could be a “major infringement” ...

Just over two years after taking the job, X (formerly Twitter) CEO Linda Yaccarino on Wednesday announced she’d be stepping ...