As of July 2026, ChatGPT offers a Go plan at $8 a month and a Plus tier for $20...

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

As of July 2026, ChatGPT offers a Go plan at $8 a month and a Plus tier for $20 monthly. The Go plan includes ads if you’re in the US, so keep that in mind