ChatGPT Plus lists at $20 per month, but actual prices range from about $13 to...

https://page-wiki.win/index.php/How_Do_I_Get_the_12-Month_ChatGPT_Plus_Military_Program%3F

ChatGPT Plus lists at $20 per month, but actual prices range from about $13 to $27 depending on where you subscribe. Differences come from taxes like VAT or GST and extra fees app stores add on iOS and Android