As of July 2026, ChatGPT offers a $8 Go plan with ads in the US and a $20 Plus...

https://bizzmarkblog.com/when-did-the-pro-100-10x-codex-promo-end/

As of July 2026, ChatGPT offers a $8 Go plan with ads in the US and a $20 Plus plan that’s ad-free and faster. Keep in mind the Auto model routing isn’t shown by default, so you might miss some features unless you dig into settings