backend property

FirebaseAIBackend? backend

The Firebase AI backend to use.

• FirebaseAIBackend.vertexAI (default): Vertex AI Gemini API. Requires Blaze plan (pay-as-you-go). Best for production.
• FirebaseAIBackend.googleAI: Gemini Developer API. Available on Spark plan (free tier). Good for development/testing.

Implementation

final FirebaseAIBackend? backend;