ChatGPT Plus has a list price of $20, but the actual cost you pay often ranges...

https://kilo-wiki.win/index.php/Does_ChatGPT_Plus_Have_an_Annual_Plan_in_2026%3F

ChatGPT Plus has a list price of $20, but the actual cost you pay often ranges from $13 to $27. This difference is mostly due to extra charges like VAT or sales tax, and the app store’s markup when you subscribe on iOS or Android