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

https://charliekzxa221.huicopper.com/does-deleting-grok-history-reset-memory-or-custom-instructions

To delete your Grok chat history, go to grok.com/app or use X and clear your conversations there. Remember, deleting chats won’t remove any files or Imagine media—you’ll need to delete those separately