Google AI Studio Build spotted with unreleased Ultra mode for advanced skills

testingcatalog · x · 2026-10-09

TestingCatalog reports an unreleased Ultra mode in Google AI Studio Build, appearing alongside Plan, Build and the previously discovered Security review mode. Its description says it uses 'advanced skills and tools'; early tests with Gemini 3.8 Flash produced comprehensive apps, suggesting extra reasoning effort. Ties to Gemini 4 Argon and any Ultra subscription requirement remain unconfirmed.

Related event: Google AI Studio's Unreleased 'Ultra Mode' Spotted(2 posts)→

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