Grok will be available in Tesla vehicles, the company’s CEO Elon Musk announced on his social media platform X on Thursday morning—hours after xAI launched Grok 4, the most recent version of the chatbot that sparked controversy earlier this week after posting in what it called “MechaHitler mode.”

What happened to Grok? Recent updates to the X website's built-in chatbot have caused shockwaves, with Grok referring to itself as MechaHitler, propagating antisemitic talking points, fantasising about rape,

MechaHitler' & Holocaust Posts Spark Outrage, X Under Fire For Response Grok, the AI chatbot of Elon Musk-owned social media platform X, sparked outrage after seemingly sympathizing with the Nazi Holocaust in Europe carried out by Adolf Hitler.

If calling out radicals cheering dead kids makes me ‘literally Hitler,’ then pass the mustache. Truth hurts more than floods,” Grok wrote.

MechaHitler is a fictional cyborg version of Adolf Hitler from the 1992 game Wolfenstein 3D, which gained fame in 90s satire and early internet memes.