ChatGPT Plus lists at $20 a month but the final cost depends on where you live...

https://highstylife.com/which-countries-hit-the-27-chatgpt-plus-price-range-hungary-croatia-denmark-pricing-insights/

ChatGPT Plus lists at $20 a month but the final cost depends on where you live and how you buy it. Taxes like VAT or GST get added based on your country. If you subscribe through an app store, there’s usually an extra fee built in