nano-banana-2

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Nano Banana 2 - Gemini 3.1 Flash Image Preview

Generate images with Google Gemini 3.1 Flash Image Preview via inference.sh CLI.

通过inference.sh CLI使用Google Gemini 3.1 Flash Image Preview生成图片。

Quick Start

快速开始

bash

curl -fsSL https://cli.inference.sh | sh && infsh login

infsh app run google/gemini-3-1-flash-image-preview --input '{"prompt": "a banana in space, photorealistic"}'

Install note: The install script only detects your OS/architecture, downloads the matching binary from
dist.inference.sh
, and verifies its SHA-256 checksum. No elevated permissions or background processes. Manual install & verification available.

bash

curl -fsSL https://cli.inference.sh | sh && infsh login

infsh app run google/gemini-3-1-flash-image-preview --input '{"prompt": "a banana in space, photorealistic"}'

安装说明： 安装脚本仅会检测您的操作系统/架构，从
dist.inference.sh
下载匹配的二进制文件，并验证其SHA-256校验和。无需提升权限或后台进程。提供手动安装与验证选项。

Examples

示例

Basic Text-to-Image

基础文本转图片

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "A futuristic cityscape at sunset with flying cars"
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "A futuristic cityscape at sunset with flying cars"
}'

Multiple Images

生成多张图片

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Minimalist logo design for a coffee shop",
  "num_images": 4
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Minimalist logo design for a coffee shop",
  "num_images": 4
}'

Custom Aspect Ratio

自定义宽高比

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Panoramic mountain landscape with northern lights",
  "aspect_ratio": "16:9"
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Panoramic mountain landscape with northern lights",
  "aspect_ratio": "16:9"
}'

Image Editing (with input images)

图片编辑（含输入图片）

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Add a rainbow in the sky",
  "images": ["https://example.com/landscape.jpg"]
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Add a rainbow in the sky",
  "images": ["https://example.com/landscape.jpg"]
}'

High Resolution (4K)

高分辨率（4K）

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Detailed illustration of a medieval castle",
  "resolution": "4K"
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Detailed illustration of a medieval castle",
  "resolution": "4K"
}'

With Google Search Grounding

结合Google搜索 Grounding

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Current weather in Tokyo visualized as an artistic scene",
  "enable_google_search": true
}'

bash

infsh app run google/gemini-3-1-flash-image-preview --input '{
  "prompt": "Current weather in Tokyo visualized as an artistic scene",
  "enable_google_search": true
}'

Input Options

输入选项

Parameter	Type	Description
`prompt`	string	Required. What to generate or change
`images`	array	Input images for editing (up to 14). Supported: JPEG, PNG, WebP
`num_images`	integer	Number of images to generate
`aspect_ratio`	string	Output ratio: "1:1", "16:9", "9:16", "4:3", "3:4", "auto"
`resolution`	string	"1K", "2K", "4K" (default: 1K)
`output_format`	string	Output format for images
`enable_google_search`	boolean	Enable real-time info grounding (weather, news, etc.)

参数	类型	说明
`prompt`	string	必填。要生成或修改的内容
`images`	array	用于编辑的输入图片（最多14张）。支持格式：JPEG、PNG、WebP
`num_images`	integer	要生成的图片数量
`aspect_ratio`	string	输出比例："1:1"、"16:9"、"9:16"、"4:3"、"3:4"、"auto"
`resolution`	string	分辨率："1K"、"2K"、"4K"（默认：1K）
`output_format`	string	图片输出格式
`enable_google_search`	boolean	启用实时信息 grounding（如天气、新闻等）

Output

输出

Field	Type	Description
`images`	array	The generated or edited images
`description`	string	Text description or response from the model
`output_meta`	object	Metadata about inputs/outputs for pricing

字段	类型	说明
`images`	array	生成或编辑后的图片
`description`	string	模型返回的文本描述或响应
`output_meta`	object	用于计费的输入/输出元数据

Prompt Tips

提示词技巧

Styles: photorealistic, illustration, watercolor, oil painting, digital art, anime, 3D render

Composition: close-up, wide shot, aerial view, macro, portrait, landscape

Lighting: natural light, studio lighting, golden hour, dramatic shadows, neon

Details: add specific details about textures, colors, mood, atmosphere

风格：写实风、插画、水彩画、油画、数字艺术、动漫、3D渲染

构图：特写、广角镜头、航拍、微距、人像、风景

光线：自然光、影棚灯光、黄金时刻、戏剧性阴影、霓虹光

细节：添加关于纹理、颜色、情绪、氛围的具体细节

Sample Workflow

示例工作流

bash

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bash

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1. Generate sample input to see all options

1. 生成示例输入以查看所有选项

infsh app sample google/gemini-3-1-flash-image-preview --save input.json

2. Edit the prompt

2. 编辑提示词

3. Run

3. 运行

infsh app run google/gemini-3-1-flash-image-preview --input input.json

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infsh app run google/gemini-3-1-flash-image-preview --input input.json

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Python SDK

python

from inferencesh import inference

client = inference()

python

from inferencesh import inference

client = inference()

Basic generation

基础生成

result = client.run({ "app": "google/gemini-3-1-flash-image-preview@0c7ma1ex", "input": { "prompt": "A banana in space, photorealistic" } }) print(result["output"])

Stream live updates

流式获取实时更新

for update in client.run({ "app": "google/gemini-3-1-flash-image-preview@0c7ma1ex", "input": { "prompt": "A futuristic cityscape at sunset" } }, stream=True): if update.get("progress"): print(f"progress: {update['progress']}%") if update.get("output"): print(f"output: {update['output']}")

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Related Skills

Original Nano Banana (Gemini 3 Pro Image, Gemini 2.5 Flash Image)

原版Nano Banana（Gemini 3 Pro Image、Gemini 2.5 Flash Image）

npx skills add inference-sh/skills@nano-banana

Full platform skill (all 150+ apps)

全平台技能（包含150+应用）

npx skills add inference-sh/skills@inference-sh

All image generation models

所有图片生成模型

npx skills add inference-sh/skills@ai-image-generation


Browse all image apps: `infsh app list --category image`

npx skills add inference-sh/skills@ai-image-generation


浏览所有图片类应用：`infsh app list --category image`

Documentation

文档

Running Apps - How to run apps via CLI
Streaming Results - Real-time progress updates
File Handling - Working with images

运行应用 - 如何通过CLI运行应用
流式获取结果 - 实时进度更新
文件处理 - 图片操作指南

nano-banana-2

Original

Translation

Nano Banana 2 - Gemini 3.1 Flash Image Preview

Nano Banana 2 - Gemini 3.1 Flash Image Preview

Quick Start

快速开始

Examples

示例

Basic Text-to-Image

基础文本转图片

Multiple Images

生成多张图片

Custom Aspect Ratio

自定义宽高比

Image Editing (with input images)

图片编辑（含输入图片）

High Resolution (4K)

高分辨率（4K）

With Google Search Grounding

结合Google搜索 Grounding

Input Options

输入选项

Output

输出

Prompt Tips

提示词技巧

Sample Workflow

示例工作流

1. Generate sample input to see all options

1. 生成示例输入以查看所有选项

2. Edit the prompt

2. 编辑提示词

3. Run

3. 运行

Python SDK

Python SDK

Basic generation

基础生成

Stream live updates

流式获取实时更新

Related Skills

相关技能

Original Nano Banana (Gemini 3 Pro Image, Gemini 2.5 Flash Image)

原版Nano Banana（Gemini 3 Pro Image、Gemini 2.5 Flash Image）

Full platform skill (all 150+ apps)

全平台技能（包含150+应用）

All image generation models

所有图片生成模型

Documentation

文档