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.”

Grok, the chatbot built by Musk’s start-up xAI, is integrated into X, the social media platform formerly known as Twitter.