Questions About GPT-5.6 Sol Tier Differences

Fluxion_Cyanide · reddit · 2026-07-10

A post asking about the differences between several GPT-5.6 Sol tiers: what exactly distinguishes Max, Ultra, and Pro, whether Max on the ChatGPT web interface is the same as Pro, and if Pro belongs to the same model family.

The poster also asked if Pro is genuinely yielding higher reasoning results than Ultra, or if it just spends more time thinking.

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