As of July 2026, ChatGPT offers several clear tiers. The Free plan and Go plan...

https://sierra-wiki.win/index.php/What_is_OpenAI_Priority_Pricing_and_Why_is_it_2.5x%3F

As of July 2026, ChatGPT offers several clear tiers. The Free plan and Go plan ($8/month) both use the GPT-5.6 Terra model, delivering solid, fast responses for everyday use