To cancel Grok properly, make sure you do it through the exact billing channel...

https://sierra-wiki.win/index.php/What_Does_a_Successful_Grok_Cancellation_Look_Like_on_the_Web%3F

To cancel Grok properly, make sure you do it through the exact billing channel you used—like grok.com (Stripe), Apple Subscriptions, Google Play, or X Premium on x.com. For business or API plans, cancel via console.x.ai Billing or console.x.ai