ChatGPT offers a free plan that’s available to all users with no time limit....

https://www.blaze-bookmarks.win/chatgpt-offers-a-permanent-free-plan-available-to-everyone-with-no-time-limit

ChatGPT offers a free plan that’s available to all users with no time limit. Occasionally, targeted users may get a Plus trial, which can require a card and auto-renews unless canceled