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Ultra mode disappeared after Astra ?

This story is from 2026-09-05. It is preserved in the archive; the latest stories are on the live feed.

I am a Pro (100USD) user, and noticed that the Ultra mode disappeared both from the desktop app (windows) and chatgpt website after astra rollout. Anyone else noticed this ? EDIT : Found the issue / solution. My model picker was set to “Recommended set of models.” In that mode, moving the reasoning…

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  1. 2026-09-05 13:32 · r/ChatGPTPro
    Ultra mode disappeared after Astra ?

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