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

https://nova-wiki.win/index.php/How_Do_I_Budget_API_Spend_If_My_Prompts_Reuse_the_Same_System_Message%3F

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