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

https://rapid-wiki.win/index.php/Why_Does_Grok_Say_Storage_Limit_Exceeded_After_I_Deleted_Chats%3F

To delete your Grok chat history, go to grok.com/app and clear each conversation manually. On X, remove chats from your messages too. Remember, deleting chats won’t erase files or media created with Imagine—they need to be deleted separately