Google Nano Banana 2 Lite (Gemini 3.1 Flash-Lite Image) — a lightweight DeepMind model for fast 1K generation and low-latency prompt editing

Model:
Use reference images
Leave off for text-to-image. Turn on to upload or paste up to 1 reference images.
Output aspect ratio. Custom WxH pixel sizes remain accepted in JSON mode when supported upstream.
USD estimate $0.0225-$0.045: highest recharge package uses $1 = 2,000 credits; entry package uses $1 = 1,000 credits.

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API Reference
Call this model through a standard REST API. Authenticate with your API key, then pick an endpoint below to see its parameters and examples.
Authentication
Every request needs a Bearer token in the Authorization header. Create an API key in the console.
Authorization: Bearer YOUR_API_KEYhttps://apiany.ai/v1/images/generationsRequest parameters
| Parameter | Type | Required | Notes |
|---|---|---|---|
model | string | Required | Model identifier to invoke. Use this model's ID. |
prompt | string | Required | Text prompt describing what you want to generate. |
size | string | Optional | Output aspect ratio. Custom WxH pixel sizes remain accepted in JSON mode when supported upstream. · Options: auto, 1:1, 2:3, 3:2, 4:3, 3:4, 16:9, 9:16 · Default: auto |
callback_url | string | Optional | Optional webhook URL called when the async task finishes. |
Request example
curl "https://apiany.ai/v1/images/generations" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana-2-lite",
"prompt": "A refined product photo of a compact AI API router device on a white desk",
"size": "auto"
}'Response example
{
"task_id": "task_abc123",
"status": "pending",
"poll_url": "/v1/tasks/task_abc123",
"request_id": "req_abc123",
"credits": {
"reserved": 1000
}
}This endpoint is asynchronous: it returns a task_id immediately. Poll the task-status endpoint until status becomes succeeded, then read the result. Generated media links stay valid for 24 hours.