Title: Account access issue - “Failed to list models: permission denied” / “Region not supported” in Google AI Studio
Hi Google team,
My Google account has suddenly lost access to Google AI Studio. It worked fine until 2026-08-14, and Gemini (gemini.google.com) still works normally with the same account and network.
Issue details:
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Every time I open aistudio.google.com, I get: “Failed to list models: permission denied. Please try again.”
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The page also shows “Page not found” and redirects to /gemini-api/docs/available-regions.
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In the browser console, the error is:
RpcError: Region not supported.(HTTP 403 on MakerSuiteService endpoints, including ListModels). -
I tested from two supported-region IPs (US and Taiwan) with a fresh sign-in and a clean browser profile — the result is identical, so this appears to be an account-level restriction, not a network issue.
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My account birthday is verified and I am over 18; no Family Link restrictions.
Could you please review my account status and restore AI Studio access? I can provide my account email via direct message on request.
Thank you!