Google Nano Banana 2
Faster high-fidelity image generation
Try it
Leave empty for random
You can fill this in now — signing in happens when you run it, and your inputs come with you.
How to use Google Nano Banana 2
- Fill in Reference images (max 3) in the form on this page, and pick the task to run.
- Adjust anything in the parameter table below — the defaults are the platform's recommended values.
- Run it; signing in starts the charge, and the result (Text to image) appears above the form, ready to download.
Use it from the API
The same run, as a request. Send your API key as a bearer token; poll the returned request_uid until it is done.
curl -X POST https://api.melunox.com/v1/ai/async/tasks \
-H "Authorization: Bearer $WISAVEN_API_KEY" \
-H "X-App-Id: wisaven" -H "Content-Type: application/json" \
-d '{
"model": "google-nano-banana-2",
"task": "text-to-image",
"input": {
"image_urls": "https://…",
"prompt": "your prompt here",
"aspect_ratio": "auto",
"resolution": "1K"
}
}'At a glance
- Developer
- Can do
- Text to image, Image to image
- Credits per run
- 8 credits
- Typical time
- ~100s
- Added
- 2026-08-11
Parameters
What the model takes. The form above is generated from exactly this list, and the API accepts the same field names.
| Parameter | Type | Default | Range / options |
|---|---|---|---|
image_urlsrequiredReference images (max 3) | Image upload | — | ≤ 3 |
promptPrompt | Long text | — | — |
aspect_ratioAspect ratio | Choice | auto | auto · 21:9 · 16:9 · 3:2 · 4:3 · 5:4 · 1:1 · 4:5 · 3:4 · 2:3 · 9:16 · 4:1 · 1:4 · 8:1 · 1:8 |
resolutionResolution | Choice | 1K | 0.5K · 1K · 2K · 4K |
num_imagesNumber of images | Choice | 1 | 1 · 2 · 3 · 4 |
seedSeed | Number | — | — |
What Google Nano Banana 2 costs
Google Nano Banana 2 costs about 8 credits a run, usually back in around 100 seconds. Credits are shared across every workspace, new accounts start with free ones, and a failed run is refunded.
Google Nano Banana 2 compared with other Image models
Same workspace, different trade-offs — credits, speed and what each one can be asked for.
| AI models | Can do | Credits per run | Typical time |
|---|---|---|---|
| Google Nano Banana 2 | Text to image, Image to image | 8 | ~100s |
| Google Nano Banana | Text to image, Image to image | 5 | ~60s |
| Seedream 5.0 Lite | Text to image, Image to image | 4 | ~20s |
| Seedream 4.5 | Text to image, Image to image | 4 | ~20s |
| Seedream 4.0 | Text to image, Image to image | 3 | ~15s |
Questions
What can Google Nano Banana 2 do?
Text to image, Image to image. Fill in the parameters on this page to try it.
How many credits does Google Nano Banana 2 cost?
About 8 credits per run, charged at the platform's live price when you run it. One credit balance covers every workspace.
How long does it take?
Around 100 seconds; heavier settings or a queue take longer, and the page shows progress.
Do I need an account, and who owns the output?
Browsing and filling in the form need no account; running it does (new accounts start with free credits). What you generate is yours, personally or commercially, subject to the terms.
Other models like this
Where this model is used: Image·All models