As of July 2026, ChatGPT offers a few clear options. The Free and Go plans use...

https://yenkee-wiki.win/index.php/What_Compliance_Certifications_Does_ChatGPT_Business_Include%3F

As of July 2026, ChatGPT offers a few clear options. The Free and Go plans use the GPT-5.6 Terra model. Go costs $8 per month with some extra limits lifted. Plus runs on the newer GPT-5.6 Sol model and costs $20 monthly