ChatGPT Plus is listed at $20, but the actual price you pay can vary between...

https://high-wiki.win/index.php/ChatGPT_Business_Pricing:_Is_It_$25_Per_Seat_Annually%3F

ChatGPT Plus is listed at $20, but the actual price you pay can vary between $13 and $27. This difference comes from taxes like VAT or GST and extra charges from app stores on iOS or Android