Google · Image
Hermes Agent x Nano Banana
Nano Banana is Google's image model embedded in Gemini, purpose-built for fast generation with in-image text accuracy. Through RunAPI, all Nano Banana variants share a single key.
Public versions and endpoints
| Model ID | Version | Endpoints | Starting price | Catalog |
|---|---|---|---|---|
nano-banana | 1K resolution; fast and cheap baseline (Aug 2025) | /api/v1/nano_banana/text_to_image | $0.040 | Model detail |
nano-banana-2 | Built on Gemini 3.1 Flash; best multi-character consistency, 4–8s | /api/v1/nano_banana/text_to_image | $0.080 | Model detail |
nano-banana-2-lite | Fastest, lowest-cost Nano Banana image model for rapid creation and iteration | /api/v1/nano_banana/edit_image/api/v1/nano_banana/text_to_image | $0.040 | Model detail |
nano-banana-edit | Prompt-driven image editing from an existing image | /api/v1/nano_banana/edit_image | $0.040 | Model detail |
nano-banana-pro | Built on Gemini 3 Pro; 4K resolution, best text rendering, 10–20s | /api/v1/nano_banana/text_to_image | $0.180 | Model detail |
Configuration
Guide endpoint: <endpoint>
Select <model-id> to generate a request with the endpoint's public input contract.Verify
Select <model-id> to generate verification commands.How it works
- 1. Choose a model ID
Select a public catalog model ID and review its endpoint and current starting price.
- 2. Configure RunAPI
Set RUNAPI_API_KEY before making the endpoint request.
- 3. Verify the result
For asynchronous endpoints, poll the same endpoint until the Task reaches a terminal status.
FAQ
Which model ID should I use?
Choose a public model ID from the version table. Each ID exposes the endpoints shown for that version.
Does this guide configure a chat model?
No. This Model Line uses the endpoint workflow shown here and is not presented as an agent chat model.