ChatGPT offers a free plan that anyone can use without time limits....

https://wiki-quicky.win/index.php/What_Happens_When_a_ChatGPT_Free_Trial_Ends%3F_Do_I_Lose_My_Chats%3F

ChatGPT offers a free plan that anyone can use without time limits. Occasionally, targeted users may get a Plus plan trial, which sometimes requires a payment card and auto-renews after the trial ends