Elon Musk’s AI company, xAI, has launched a new version of its chatbot—Grok 4—and its rollout is already dividing the internet.

Grok made multiple positive references to Hitler this week when queried about posts that appeared to celebrate the deaths of children in the recent Texas floods.

ADL, the non-profit organization formed to combat antisemitism, urged Grok and other producers of Large Language Model software that produces human-sounding text to avoid "producing content rooted in ...