ChatGPT offers a permanent Free plan anyone can use without time limits....

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

ChatGPT offers a permanent Free plan anyone can use without time limits. Sometimes, targeted users get free trials for the Plus plan, which may require a payment card and auto-renew when the trial ends