To delete your Grok chat history on grok.com/app and X, open your chat, select...

https://telegra.ph/Does-Deleting-Grok-History-Reset-Memory-or-Custom-Instructions-07-13

To delete your Grok chat history on grok.com/app and X, open your chat, select the messages, and choose Delete. Remember, deleting chats doesn’t remove files or Imagine media—they need to be deleted separately