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

https://technivorz.com/what-pages-do-i-need-to-visit-to-delete-everything-tied-to-grok/

To delete your Grok chat history, go to grok.com/app or use X and clear your conversations there. Remember, files and Imagine media are not removed automatically and need to be deleted separately