To delete your Grok chat history on grok.com/app or X, go to your chat settings...

https://touch-wiki.win/index.php/How_Do_I_Export_Grok_JSON_and_Turn_It_Into_Something_Readable%3F

To delete your Grok chat history on grok.com/app or X, go to your chat settings and choose “Delete Conversation.” Remember, this only removes the chat messages. Files and images you created with Imagine need to be deleted separately