Image

Nano Banana Pro

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nano-banana-pro

Nano Banana Pro（Gemini 3 Pro Image）是旗舰级生图模型，细节与构图更强，支持文生图与图生图，擅长文字排版与复杂场景，适合商业封面与高质量插画，OpenAI 图片接口兼容。

文生图图生图1K/2K/4K旗舰质量

Get API Key → API Docs

Live Test · Playground

Try out Nano Banana Pro right here (available after login)。

Model Type

Input

Image

Prompt

Aspect ratio

Quality

Output

image

Results will appear here after running.

About Nano Banana Pro

Nano Banana Pro is a flagship image model (Gemini 3 Pro Image) with stronger detail, composition and texture, and is especially good at in-image text layout and complex scenes — ideal for commercial covers, refined posters and high-quality illustration. On NezhaGate it is served through the OpenAI images API: set model to nano-banana-pro to generate with your existing SDK. It supports 1K / 2K / 4K resolutions, billed per use, and failed requests are not charged.

Use cases

Commercial covers & key visuals

Generate high-quality commercial covers, campaign key visuals and brand posters with finer detail and composition for premium output.

Infographics with text

Strong at in-image typography, it produces infographics, explainer graphics and text cards with clear titles and captions.

Complex, multi-element scenes

Handles multi-element, multi-subject compositions with more consistent characters and faithful scene reconstruction.

How to choose

Choose Nano Banana Pro for top output quality, fine detail and in-image text; choose Nano Banana 2 when speed and cost matter more.

FAQ

How is Nano Banana Pro different from Nano Banana 2?

Pro targets flagship quality with stronger detail, composition and in-image text for commercial output; Nano Banana 2 is faster and cheaper for high-frequency creation.

Does it support text inside images?

Yes — Nano Banana Pro is strong at in-image typography and can produce infographics and text posters with clear titles and captions.

How do I call it?

Point base_url at NezhaGate, set model to nano-banana-pro and call the images/generations endpoint; it returns a standard OpenAI image response.