As of July 2026, ChatGPT pricing offers clear options. The Free and Go plans...

https://zulu-wiki.win/index.php/How_Many_Deep_Research_Runs_Do_Plus_vs_Pro_Get%3F_A_Detailed_Pricing_Analysis_July_2026

As of July 2026, ChatGPT pricing offers clear options. The Free and Go plans both use the GPT-5.6 Terra model, giving solid access at no cost or $8 a month. For $20 a month, Plus users get the newer GPT-6 Sol model, which boosts response quality and speed