ChatGPT offers a permanent Free plan with basic access available to everyone....

https://qqpipi.com//index.php/How_Do_I_Know_If_My_ChatGPT_Trial_Will_Auto_Renew_and_Charge_Me%3F

ChatGPT offers a permanent Free plan with basic access available to everyone. Occasionally, targeted users may get a Plus free trial, which sometimes requires a payment card and auto-renews after the trial ends