ChatGPT Plus is listed at $20 per month but the actual price varies from about...

https://suprmind.ai/hub/chatgpt/pricing/chatgpt-plus-price/

ChatGPT Plus is listed at $20 per month but the actual price varies from about $13 to $27 depending on where you subscribe. This difference comes from extra fees like VAT or GST in some regions and app store charges on iOS and Android