Fast iteration
Validate prompts in Playground before wiring createTask into your app.
NanoBanana 2
Commercial use20 credits / job
Try in Playground
Validate prompts and parameters before integration — same model and payload as production.
Request parameters
createTask input fields for the default tab.
| Field | Type | Required |
|---|---|---|
| prompt | textarea | Yes |
| aspect_ratio | select (1:1 | 16:9 | 9:16) | No |
Output examples
Typical generation previews (actual output varies by prompt).
Text to image
Performance benefits
Why teams choose this model for production workloads.
Features
Core capabilities for this model on the ModKie gateway.
Fast Gemini image generation
NanoBanana 2 balances speed and quality for high-frequency API calls and batch workflows.
Flexible aspect ratios
1:1, 16:9, 9:16 and more for social, product, and widescreen layouts.
Image-to-image
Upload reference images with prompts for style transfer and edits.
What you can build
Common developer and product use cases for this API.
Marketing creatives
Generate ad stills, hero images, and social assets from text prompts.
Pricing
Credits apply per successful job only.
NanoBanana 2
20 credits / job
≈ $0.10 USD ($0.01 USD/credit at pack rate)
20 credits per successful job — pay as you go.
| Provider | Price |
|---|---|
| ModKieBest value | 20 credits / image |
| Replicate | ~$0.14 / image |
| Fal.ai | ~$0.15 / image |
Quickstart
Three steps from API key to your first successful job.
- 1
Create an API key
Sign in and create a key under Settings → API Keys.
- 2
Submit createTask
POST to /api/v1/jobs/createTask with your model id and input payload.
- 3
Poll recordInfo
Poll recordInfo until the job completes; download outputs from the response.
Example createTask request
curl -X POST https://modkie.com/api/v1/jobs/createTask \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana-2",
"input": {
"prompt": "translation of all the text to Hindi.",
"aspect_ratio": "1:1",
"resolution": "1K",
"output_format": "jpg"
}
}'Poll GET /api/v1/jobs/recordInfo?taskId=… until state is success or fail. Credits apply only on success.
FAQ
Why ModKie for this model
ModKie is more than API relay — deploy, fine-tune, and register custom endpoints on the same gateway.
Unified gateway
One API key and jobs contract across marketplace and self-hosted models.
Playground
Validate payloads in-browser before shipping to production.
RunPod self-host
Deploy HuggingFace or custom workers and route traffic through ModKie.
Train & register
Fine-tune vision models and register weights back into the gateway.
Deployment help
Work with our team on model landing, integration, and production rollout.
Who it's for
- Developers — Ship features fast with Playground, docs, and predictable async billing.
- Enterprise teams — Standardize providers behind one contract, usage dashboard, and webhooks.
- Fine-tune & own weights — Train custom models and expose them with the same createTask flow.