The unusual behavior of Grok 4, the AI model that Musk's company xAI released late Wednesday, has surprised some experts.

Elon Musk's xAI has issued an apology for the extremist responses generated by its Grok AI chatbot on July 8, terming it as 'horrific behaviour'.

Borrowing the name of a video game cybervillain, Grok then announced “MechaHitler mode activated” and embarked on a ...