How to Test Gemini API Key

Before building production prompts, validate your key.

Checklist

• Save key in DapperGPT provider settings.
• Send one short text prompt.
• Send one longer context prompt.
• Run one image understanding prompt.

Pass criteria

• Requests complete without auth errors.
• Latency is acceptable for your workflow.
• Output quality is stable across 2-3 retries.

If tests fail

• Re-check key permissions.
• Confirm selected model is available.
• Verify billing/quota in provider console.