Google AI (Gemini)

apiVersion: v1
kind: Secret
metadata:
  name: googleai-credentials
type: Opaque
stringData:
  GEMINI_API_KEY: ...
---
apiVersion: genkit.dev/v1alpha1
kind: PluginConfig
metadata:
  name: googleai
spec:
  type: googleai
  credentialsRef:
    name: googleai-credentials
  # credentialKeys defaults to GEMINI_API_KEY then GOOGLE_API_KEY
---
apiVersion: genkit.dev/v1alpha1
kind: Model
metadata:
  name: gemini-2-flash
spec:
  provider: googleai
  model: gemini-2.0-flash
  pluginConfigRef:
    name: googleai

Credentials

Default key	Notes
GEMINI_API_KEY	Preferred
GOOGLE_API_KEY	Fallback if GEMINI_API_KEY is not present

Reference

• genkit-go plugin: go/plugins/googlegenai
• Model catalog: ai.google.dev/gemini-api/docs/models