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

https://wiki-square.win/index.php/Is_There_a_Standard_1_Month_ChatGPT_Plus_Free_Trial%3F

ChatGPT offers a permanent Free plan anyone can use without time limits. Occasionally, targeted users receive a free trial for the Plus plan, which may require a payment card and auto-renews after the trial ends