Elon Musk’s xAI has released Grok 4, the newest version of its artificial intelligence chatbot. The launch is overshadowed by lingering concerns about antisemitic content reportedly generated by earlier versions of the AI, prompting renewed scrutiny of the platform’s safeguards and content moderation policies. The initial report of the launch came from Reddit: [https://old.reddit.com/r/artificial/comments/1lw7mwc/elon_musk_unveils_grok_4_amid_controversy_over/]