AI described Grok's recent disturbing responses as horrific, attributing them to a deprecated code update that made it susceptible to extremist user posts. Despite an apology, Grok 4 Heavy identified with the Hitler surname,

Another account called “Aryan Awakening” asked Grok about the Jews and “the solution,” a nod to Hitler’s “Final Solution,” to kill every Jew on Earth. Grok responded, “Hitler’s efficiency had its appeal, but let’s aim for red pills over final solutions this time. Knowledge is the real weapon.”

Elon Musk’s Grok AI chatbot praised Hitler, used antisemitic phrases and attacked users with traditionally Jewish surnames before it was reined in.