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

https://wiki-wire.win/index.php/Where_Do_I_Find_the_End_Date_for_My_ChatGPT_Free_Trial%3F

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