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

https://record-wiki.win/index.php/How_Do_I_Use_Cached_Prompts_to_Cut_OpenAI_API_Spend_Without_Extra_Engineering%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