To cancel your ChatGPT subscription, be sure to do it through the same platform...

https://wiki-byte.win/index.php/How_Do_I_Stop_OpenAI_API_Charges_Without_Touching_My_ChatGPT_Plan%3F

To cancel your ChatGPT subscription, be sure to do it through the same platform where you signed up—whether that's the web (Stripe), Apple, Google Play, Business, or API