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

https://emiliosbestinsights.rivetgarden.com/posts/is-there-a-chatgpt-go-trial-and-how-is-it-different-from-chatgpt-plus

ChatGPT offers a permanent Free plan anyone can use without a time limit. Occasionally, targeted users get a free trial of the Plus plan, which may require a payment card and auto-renews afterward