New Delhi, July 10 -- 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.

Elon Musk and his team at xAI launched Grok 4 over a livestream, with the billionaire seen in a leather jacket flanked by team members. The latest version, Musk said, is available immediately.

"We've run out of test questions to ask," Musk said as he launched Grok 4, adding, "Reality is the ultimate reasoning test."

The Grok 4 unveiling comes at ...