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

https://www.phone-bookmarks.win/chatgpt-offers-a-permanent-free-plan-with-basic-features-available-to-all

ChatGPT offers a permanent Free plan anyone can use without a time limit. Occasionally, targeted users get a Plus trial, which may require a payment card and auto-renews unless canceled. To check when your trial ends, go to Settings - Subscription