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

https://www.adirs-bookmarks.win/chatgpt-offers-a-permanent-free-plan-available-to-all-users-occasionally

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