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

https://www.bookmark-maker.win/chatgpt-offers-a-permanent-free-plan-with-basic-access-for-all-users-1

ChatGPT offers a permanent Free plan with basic features available to everyone. Occasionally, targeted users get a free trial of ChatGPT Plus, which may require a credit card and auto-renews at the trial’s end