Leak: Gemini 4 Carbon in AI Studio to require Google AI Ultra plan or API key

testingcatalog · x · 2026-11-10

Leaker testingcatalog spotted an updated upgrade pop-up in Google AI Studio stating "Gemini 4 Carbon needs a Google AI Ultra plan or a Gemini API key." This suggests the rumored new Gemini model will at least launch for Ultra subscribers and via the API, rather than being free (unconfirmed by Google).

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