探索 Nano Banana 2 —— Google 强大的 Gemini 3.1 Flash Image 模型,现已在 Kie AI 开放 Nano Banana 2 API。专为开发者打造,完美结合了极速体验与 Pro 级画质,具备精准的文本渲染、卓越的人物一致性,以及可灵活扩展的图像生成与编辑工作流。

Pricing: Nano Banana 2 — now just 8 credits ($0.04) for 1 K, 12 credits ($0.06) for 2 K, and 18 credits ($0.09) for 4 K, roughly 40 % below the official price. High-tier top-ups (+10% bonus) bring effective pricing down to ~$0.036 for 1 K, ~$0.054 for 2 K, and ~$0.081 for 4 K.
Input

A text description of the image you want to generate

0/20000

Click to upload or drag and drop

Supported formats: JPEG, PNG, WEBP Maximum file size: 30MB; Maximum files: 10

Input images to transform or use as reference (supports up to 14 images)

Resolution of the generated image. Higher resolutions take longer to generate.

Format of the output image

Output
output typeimage
Generated output
Examples

Explore different use cases and parameter configurations

README

Complete guide to using nano-banana-2

Nano Banana 2 API:基于 Gemini 3.1 Flash Image 的极速 4K 创作体验

Original image
Nano Banana 2 API 的 4K 输出与全新超长宽比
Nano Banana 2 Gemini 3.1 Flash Image 的极速生成
Nano Banana 2 模型的高级世界知识
借助 Nano Banana 2 AI API 实现高保真文本渲染
保持多角色工作流的主体一致性
专为开发者优化的 Nano Banana API 指令遵循能力

Use nano banana 2 ai api to create impossible selfies by adding new elements, changing scenes, or transforming style while keeping identity consistent. Kie AI helps developers build fun, shareable selfie experiences at scale.

Nano banana 2 image edit api makes it easy to combine photos into one coherent image. On Kie AI, developers can merge multiple inputs, keep visual balance, and generate natural results for creative or social content.

With nano banana 2 image edit api, developers can transform real photos into figurine-style visuals while preserving subject identity. Kie AI enables consistent character styling, ideal for collectibles, avatars, and creative apps.

NanoBanana 2 api helps users try different looks by changing hairstyle, fashion, or visual style from a single image. Kie AI supports fast experimentation, helping apps offer instant makeover or style exploration features.

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Nano Banana 与 Nano Banana 2 对比
Nano Banana 2 与 Nano Banana Pro 对比