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

https://www.lima-bookmarkings.win/chatgpt-offers-a-free-plan-that-s-always-available-to-all-users-no-trial

ChatGPT offers a permanent Free plan with basic features available to all users. Occasionally, targeted promotions provide a trial of the Plus plan, which may require a payment card and auto-renews after the trial ends