And for the most part, Grok has performed reasonably well at providing responses. But not yesterday. Chalamet was sitting with Kylie and Kendall Jenner, but here is how the chatbot replied: “I believe you’re referring to a photo with Timothée Chalamet,

After xAI’s chatbot Grok spent a few hours on Wednesday telling every X user that would listen that the claim of white genocide in South Africa is highly contentious, the company has blamed the behavior on an “unauthorized modification” to Grok’s code.

Grok talked about "white genocide" whether the user wanted to or not due to "an unauthorized modification," xAI said.