Models
Nano Banana Pro API
Generate HD images up to 4K resolution with Nano Banana Pro
Nano Banana Pro
Generate HD images up to 4K resolution. Nano Banana Pro uses Google's Gemini 3.0 Pro model for superior detail, better prompt understanding, and print-ready quality. Ideal for professional applications, merchandise, and large-format printing.
Try it now: Use the Nano Banana Pro Generator to create HD images up to 4K.
Pricing
| Resolution | Credits | Price (Pro Yearly) | Price (Pro Monthly) |
|---|---|---|---|
| 1K (1024px) | 20 | $0.12 | $0.24 |
| 2K (2048px) | 20 | $0.12 | $0.24 |
| 4K (4096px) | 40 | $0.24 | $0.48 |
Credits are deducted only on successful generation.
Endpoint
POST https://vicsee.com/api/v1/generateSee Authentication for API key setup.
Text to Image (HD)
Generate high-resolution images from text descriptions.
Request Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| model | string | Yes | nano-banana-pro |
| prompt | string | Yes | Detailed description of the image |
| options.resolution | string | No | 1K, 2K, or 4K (default: 2K) |
| options.aspectRatio | string | No | 1:1, 16:9, 9:16, 4:3, 3:4, 2:3, 3:2, 4:5, 5:4, 21:9 |
| options.outputFormat | string | No | png or jpeg (default: png) |
Example Request
curl -X POST https://vicsee.com/api/v1/generate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana-pro",
"prompt": "Hyperrealistic portrait of a Renaissance noblewoman, intricate gold jewelry, velvet dress with embroidered details, dramatic Rembrandt lighting, museum-quality fine art photography",
"options": {
"resolution": "4K",
"aspectRatio": "3:4",
"outputFormat": "png"
}
}'Image to Image (HD)
Edit or transform images at high resolution.
Request Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| model | string | Yes | nano-banana-pro |
| prompt | string | Yes | Description of the transformation |
| options.image | string | Yes | URL of the source image |
| options.resolution | string | No | 1K, 2K, or 4K (default: 2K) |
| options.aspectRatio | string | No | Output aspect ratio |
| options.outputFormat | string | No | png or jpeg (default: png) |
Example Request
curl -X POST https://vicsee.com/api/v1/generate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nano-banana-pro",
"prompt": "Transform into a cyberpunk style portrait with neon lighting and futuristic elements",
"options": {
"image": "https://example.com/portrait.jpg",
"resolution": "2K",
"outputFormat": "png"
}
}'Resolution Guide
| Resolution | Dimensions | Best For | Processing Time |
|---|---|---|---|
| 1K | 1024 x 1024 | Social media, web thumbnails | 10-15s |
| 2K | 2048 x 2048 | Blog headers, presentations | 15-20s |
| 4K | 4096 x 4096 | Print, posters, merchandise | 20-30s |
Print sizes at 300 DPI:
- 1K: ~3.4 x 3.4 inches
- 2K: ~6.8 x 6.8 inches
- 4K: ~13.6 x 13.6 inches (poster size)
Response
Success (200)
{
"taskId": "task_abc123xyz",
"status": "pending",
"model": "nano-banana-pro",
"createdAt": "2025-12-29T12:00:00Z"
}Poll for completion using Tasks API.
Task Complete
{
"taskId": "task_abc123xyz",
"status": "completed",
"output": {
"url": "https://cdn.vicsee.com/outputs/image_xyz.png",
"width": 4096,
"height": 4096,
"format": "png",
"resolution": "4K"
}
}Related Models
- Nano Banana - Fast standard-resolution images (10 credits)