To delete your Grok chat history, go to grok.com/app and clear conversations...

https://seo.edu.rs/blog/how-do-i-export-my-grok-chats-before-deleting-everything-11136

To delete your Grok chat history, go to grok.com/app and clear conversations there. On X, remove any chats from your messages. Remember, files and Imagine media are stored separately and need to be deleted on their own