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Google Gemini API key

  1. Sign in at aistudio.google.com.
  2. Open Get API key from the top-left menu and click Create API key.
  3. Pick the GCP project you want billed and copy the key.
  4. Open Stealth Pilot → Settings → AI Providers → Gemini → paste the key.

Billing

Free tier covers light usage. Heavy use requires linking a billing account in Google Cloud Console.