Google's lightweight yet powerful AI image generation model, built for creators who need fast, high-quality visuals from simple text prompts.
Google Nano Banana 2 Text-to-Image
Nano Banana 2 Text-to-Image (Gemini 3.1 Flash Image) is Google’s lightweight yet powerful AI image generation model, built for creators who need fast, high-quality visuals from simple text prompts. It transforms words into expressive, realistic images with remarkable clarity, composition, and style diversity — all within seconds.
Why Choose This?
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Fast generation Optimized for speed while maintaining high visual quality.
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Multi-resolution support Output in 1K, 2K, or 4K resolution based on your needs.
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Flexible aspect ratios Multiple options including 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, and 21:9.
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Cinematic quality Excels at photorealistic scenes with atmospheric lighting and anamorphic lens effects.
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Prompt Enhancer Built-in tool to automatically improve your descriptions.
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Format choice Export in PNG or JPEG format.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | Yes | Text description of the desired image |
| aspect_ratio | No | Aspect ratio: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9 |
| resolution | No | Output resolution: 1k (default), 2k, 4k |
| output_format | No | Output format: png (default), jpeg |
How to Use
- Write your prompt — describe the image in detail, including style, lighting, and composition.
- Choose aspect ratio (optional) — select a preset or leave empty for default.
- Select resolution — choose 1K, 2K, or 4K based on your needs.
- Choose output format — PNG for transparency support, JPEG for smaller file size.
- Use Prompt Enhancer (optional) — click to automatically refine your description.
- Run — submit and download your generated image.
Pricing
| Resolution | Cost |
|---|---|
| 1k | $0.08 |
| 2k | $0.08 |
| 4k | $0.16 |
Best Use Cases
- Cinematic Imagery — Generate atmospheric scenes with anamorphic lens effects and film-like quality.
- Character Portraits — Create detailed character illustrations with specific attributes.
- Social Media Content — Produce eye-catching visuals for various platforms with flexible aspect ratios.
- Marketing & Ads — Generate professional images for campaigns and promotions.
- Concept Art — Visualize creative ideas with photorealistic rendering.
Pro Tips
- Use cinematic language like "anamorphic lens look," "neon signs reflected in puddles," or "rainy Tokyo street at night" for atmospheric results.
- Be specific about character attributes (hair color, clothing, accessories) for consistent results.
- Match aspect ratio to your target platform: 9:16 for Stories/Reels, 16:9 for banners, 1:1 for feeds.
- Try the Prompt Enhancer to automatically improve your descriptions.
- 2K offers the best value — same price as 1K with higher resolution.
Notes
- Prompt is the only required field.
- If aspect_ratio is not selected, the model uses a default ratio.
- 4K resolution costs 2× the standard rate.
- Ensure your prompts comply with Google's Safety Guidelines.
Related Models
- Nano Banana Pro Text-to-Image — Pro tier with enhanced quality.
- Nano Banana Pro Edit — Edit images with text instructions.
- Nano Banana 2 Edit — Image editing capabilities.
详细规格
概览：
关键参数：
创作你的下一件杰作
Nano Banana - Google 革命性视觉 AI
全新发布又称 Gemini 2.5 Flash Image
Google 在多模态 AI 技术领域的最新突破,以闪电般的速度和卓越的质量提供前所未有的图像生成和编辑能力。
- 多图融合技术
- 跨代角色一致性
- 风格保持转换
- 最高 4K 高分辨率输出
- 基于文本的智能编辑
- 对象添加和移除
- 背景替换
- 风格迁移和艺术效果
Prompt Examples & Templates
Explore curated prompt templates to unlock the full potential of Nano Banana AI. Click to copy any prompt and start creating immediately.
Photo to Character Figure
Transform any photo into a realistic character figure with packaging and displayturn this photo into a character figure. Behind it, place a box with the character's image printed on it, and a computer showing the Blender modeling process on its screen. In front of the box, add a round plastic base with the character figure standing on it. set the scene indoors if possible
Anime to Cosplay
Transform anime illustrations into realistic cosplay photographyGenerate a highly detailed photo of a girl cosplaying this illustration, at Comiket. Exactly replicate the same pose, body posture, hand gestures, facial expression, and camera framing as in the original illustration. Keep the same angle, perspective, and composition, without any deviation
Person to Action Figure
Transform people from photos into collectible action figures with custom packagingTransform the the person in the photo into an action figure, styled after [CHARACTER_NAME] from [SOURCE / CONTEXT]. Next to the figure, display the accessories including [ITEM_1], [ITEM_2], and [ITEM_3]. On the top of the toy box, write "[BOX_LABEL_TOP]", and underneath it, "[BOX_LABEL_BOTTOM]". Place the box in a [BACKGROUND_SETTING] environment. Visualize this in a highly realistic way with attention to fine details.
Person to Funko Pop Figure
Transform photos into Funko Pop style collectible figures with custom packagingTransform the person in the photo into the style of a Funko Pop figure packaging box, presented in an isometric perspective. Label the packaging with the title 'ZHOGUE'. Inside the box, showcase the figure based on the person in the photo, accompanied by their essential items (such as cosmetics, bags, or others). Next to the box, also display the actual figure itself outside of the packaging, rendered in a realistic and lifelike style.
Product Design to Photorealistic Render
Transform product design sketches into photorealistic rendersturn this illustration of a perfume into a realistic version, Frosted glass bottle with a marble cap
Transform to Q-Version Character
Create cartoon characters with face shape reference controlTransform the person from image 1 into a Q-version character design based on the face shape from image 2
Building to 3D Architecture Model
Convert architectural photos into detailed physical modelsconvert this photo into a architecture model. Behind the model, there should be a cardboard box with an image of the architecture from the photo on it. There should also be a computer, with the content on the computer screen showing the Blender modeling process of the figurine. In front of the cardboard box, place a cardstock and put the architecture model from the photo I provided on it. I hope the PVC material can be clearly presented. It would be even better if the background is indoors.
技术亮点
针对速度进行优化,大多数任务的生成时间不到 2 秒,非常适合实时应用和快速原型制作工作流。
利用 Google 先进的 AI 架构,生成高度细节、逼真的图像,具有准确的光照、纹理和构图。
革命性的 2D 转 3D 转换能力,能够从单张图像创建多个视角,为内容创作开辟新的可能性。
使用场景
为什么选择 Nano Banana?
无需设置
无需复杂配置或安装,立即开始创作精确控制
通过直观的文本命令微调创作的每个方面一致的结果
在多次生成中保持角色和风格的一致性技术规格
体验 Nano Banana AI 的强大功能
加入数千名创作者和企业,用 Google 最先进的图像 AI 技术改变您的视觉内容。
