xAI rolls out latest version of Grok 4; Musk calls it ‘Better than PhD — no exceptions’

Elon Musk's artificial intelligence company xAI has rolled out the latest version of its AI chatbot — Grok 4.

The release comes months after the AI startup launched its previous iteration, suggesting an ongoing lightning pace of AI development.

Grok 4 has been launched days after xAI deleted multiple comments from Grok that included antisemitic remarks and racist posts.

(This is a developing story. Check back for updates)