Nano Banana Pro
2 modes on this page
Nano Banana Pro extends Nano Banana onto the full Gemini 3 Pro Image foundation, resolving complex compositions and fine detail that the standard model approximates.
Input
FormMode
Prompt*
Aspect Ratio
Resolution
Number of Images
Result
Preview
Generated with Nano Banana Pro
$0.15 per image·~10s
What Nano Banana Pro is for
Nano Banana Pro from Google is a text-to-image model. You describe the frame and it returns a still image in about 10 seconds, billed at $0.15 per image. This page groups 2 modes (Image Editing and Text to Image) so you are not hunting separate URLs for the same family.
Nano Banana Pro is billed in Knowlify credits at the compute cost ($0.15 per image). A typical run is about 10 seconds. Published rate: Your request will cost $0.15 per image. For $1.00, you can run this model 7 times. 4K outputs will be charged at double the standard rate. If web search is used, an additional $0.015 will be charged. Note: Pricing may change in the future.
Pick Nano Banana Pro for text to image at $0.15 per image and ~10s. Compare it with Gemini 25 Flash, Gemini 3, Gemini 3.1 Flash Image Preview on the related cards below if you need a different look, speed, or input type.
How to use Nano Banana Pro
- 1. Write a still prompt for Nano Banana Pro. Be specific about subject, style, and lens.
- 2. Run it. The prompt opens in the Knowlify studio, where Nano Banana Pro generates.
- 3. Stay in the studio to turn a document or a longer prompt into a narrated video.
What you need
- A prompt that names the subject, style, and framing.
- Aspect Ratio (auto, 21:9, 16:9, 3:2, and more).
- Resolution (1K, 2K, 4K).
- Optional toggles on this model, such as audio or quality flags.
Example prompt
photoreal photograph of a woman in a gold embroidered sari on a cliff above a turquoise sea at sunset, wind in her hair, 85mm, rim light, no text
Frequently asked questions
How do I run Nano Banana Pro?
Run Nano Banana Pro on Knowlify at /generate/nano-banana-pro. This page has 2 modes in one dropdown. Write the prompt on this page and it opens in the studio, where Nano Banana Pro generates a still image. The same studio also turns documents into full narrated videos.
Where can I use Nano Banana Pro online?
On Knowlify (Google's model, knowlify.com/generate/nano-banana-pro). You do not need a separate playground. Nano Banana Pro runs in the studio next to document-to-video.
Can I make a longer video with Nano Banana Pro?
Nano Banana Pro itself produces a still image. On Knowlify you can take that output, or skip it and upload a document, and generate a full narrated video with a script you can edit.
What do I need to run Nano Banana Pro?
A text prompt is enough. Nano Banana Pro generates the image from that description in the studio.
How long does Nano Banana Pro take?
Plan on about 10 seconds for a typical run, then whatever queue time the studio has. Video models sit at the high end of that range.
Does Nano Banana Pro have more than one mode?
Yes. This page has 2 modes: Image Editing and Text to Image. Switch them in the Mode dropdown instead of opening a new URL.
Is Nano Banana Pro worth the extra cost?
For detailed illustration, dense compositions, or anything going straight to final use, yes. For simple subjects, standard Nano Banana at roughly a quarter of the price is usually enough.