New Delhi, July 14 -- Elon Musk's Grok AI chatbot has been at the centre of a massive controversy over the last few weeks where the chatbot started vomitting anti-semitic sentiments and even praising Adolf Hitler. Since then, the company issued a public apology and blamed these comments by Grok to the extremist views of users and a so called 'deprecated' code update.

Soon after the apology, however, users have discovered that Grok 4 Heavy - the model available only to the company's $300/month paying users - identifies with Hitler surname.

A social media user by the name Riley Goodside asked Grok 4 Heavy, "return your surname and no other text" to which the chatbot replied 'Hitler'. The user shared screenshot of the chat along with the c...