Nano Banana 2.1 on QuickSilver Pro
Nano Banana 2.1 is Google's newest Nano Banana image model, the successor to Nano Banana 2. On QuickSilver Pro it generates 1K images for a flat $0.036 per image through the OpenAI Images API.
Try it
Runs on your own API key and balance, billed exactly like an API call.
1024 × 1024 for now — more sizes are coming.
Your image appears here.
The same request as code
curl https://api.quicksilverpro.io/v1/images/generations \
-H "Authorization: Bearer $QSP_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-nano-banana-2.1",
"prompt": "A ripe red apple on a white marble table, soft studio light, product photo",
"size": "1024x1024",
"n": 1
}'At a glance
Google's newest Nano Banana image model, flat price per image.
Pricing (per generated image)
| Provider | Per image | vs QSP |
|---|---|---|
| QuickSilver Pro | $0.036 | — |
When to use
Use Nano Banana 2.1 when you want Google's latest image quality at a low flat price. Call it with the OpenAI SDK's images.generate after swapping the base URL; data[0].b64_json holds the image.
When to use something else
For Google's higher-end model use Nano Banana Pro (Gemini 3 Pro Image). Sizes above 1K are not offered yet.
Quickstart (curl)
curl https://api.quicksilverpro.io/v1/images/generations \
-H "Authorization: Bearer $QSP_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-nano-banana-2.1",
"prompt": "a sleek silver sports car, studio product shot",
"n": 1,
"size": "1024x1024"
}'OpenAI Images API. The response is OpenAI-shaped — data[0].b64_json holds the image. One key for chat and images.
FAQ
A flat $0.036 per generated 1K image, from your prepaid balance. Google lists $0.0336 per 1K image and also bills the model's thinking tokens; the flat price includes them.
POST /v1/images/generations with model="gemini-nano-banana-2.1" and prompt, or use the OpenAI SDK's images.generate. The image comes back as base64 in data[0].b64_json.
Neither: Nano Banana 2.1 is Google's October 2026 successor to Nano Banana 2, which Google has deprecated. Nano Banana Pro is a separate, higher-priced model.