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

https://bizzmarkblog.com/how-do-i-request-an-apple-refund-for-supergrok/

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