ChatGPT offers a permanent Free plan with basic access for all users....

https://smart-wiki.win/index.php/I_Keep_Searching_for_ChatGPT_Plus_Trial_Codes%E2%80%94What_Should_I_Do_Instead%3F

ChatGPT offers a permanent Free plan with basic access for all users. Occasionally, targeted users can try the Plus plan through promotional trials, which may require a payment card and auto-renew unless canceled