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ChatGPT free quietly upgraded to GPT-5.5 Instant in May 2026. How the free plan limits work now — the ~10 message cap, the 5-hour reset window, the GPT-5.5 Instant Mini fallback, image and file limits, and smart workarounds.
Compare ChatGPT Free, Plus ($20/mo), Business ($20/seat/mo annual or $25/seat monthly, formerly Team), and Pro ($100 or $200/mo) plans. Updated for GPT-5.5 Instant as the default on every tier (May 2026), model access, limits, and which plan is right for you.
Compare ChatGPT Free, Go ($8), Plus ($20), and Pro ($100-200) for 2026: usage limits, GPT-5.5 access, the real Plus vs Pro difference, and which plan is actually worth it.