---
id: sm-nano-banana-2
name: "nano-banana-2"
url: https://skills.yangsir.net/skill/sm-nano-banana-2
author: inferen-sh
domain: data-ai
tags: ["AI Models", "Machine Learning", "Data Science", "Model Training", "Deep Learning"]
install_count: 99100
rating: 4.70 (2000 reviews)
github: https://github.com/inferen-sh/skills
---

# nano-banana-2

> inference.sh提供的代理技能，通过API接口支持数据AI任务，特别针对轻量级模型或特定数据处理场景。

**Stats**: 99,100 installs · 4.7/5 (2000 reviews)

## Before / After 对比

### 轻量级AI模型推理性能优化

## Readme

# nano-banana-2

# Nano Banana 2 - Gemini 3.1 Flash Image Preview

Generate images with Google Gemini 3.1 Flash Image Preview via [inference.sh](https://inference.sh) CLI.

## Quick Start

Requires inference.sh CLI (`infsh`). [Install instructions](https://raw.githubusercontent.com/inference-sh/skills/refs/heads/main/cli-install.md)

```
infsh login

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

```

## Examples

### Basic Text-to-Image

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

```

### Multiple Images

```
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

```
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)

```
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)

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

```

### With Google Search Grounding

```
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

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.)

## Output

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

## Prompt Tips

**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

## Sample Workflow

```
# 1. Generate sample input to see all options
infsh app sample google/gemini-3-1-flash-image-preview --save input.json

# 2. Edit the prompt
# 3. Run
infsh app run google/gemini-3-1-flash-image-preview --input input.json

```

## Python SDK

```
from inferencesh import inference

client = inference()

# Basic generation
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
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']}")

```

## Related Skills

```
# Original 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)
npx skills add inference-sh/skills@infsh-cli

# All image generation models
npx skills add inference-sh/skills@ai-image-generation

```

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

## Documentation

- [Running Apps](https://inference.sh/docs/apps/running) - How to run apps via CLI

- [Streaming Results](https://inference.sh/docs/api/sdk/streaming) - Real-time progress updates

- [File Handling](https://inference.sh/docs/api/sdk/files) - Working with images

Weekly Installs68.2KRepository[inferen-sh/skills](https://github.com/inferen-sh/skills)GitHub Stars159First Seen6 days agoSecurity Audits[Gen Agent Trust HubPass](/inferen-sh/skills/nano-banana-2/security/agent-trust-hub)[SocketPass](/inferen-sh/skills/nano-banana-2/security/socket)[SnykWarn](/inferen-sh/skills/nano-banana-2/security/snyk)Installed onclaude-code54.9Kgemini-cli47.8Kcodex47.8Kamp47.8Kgithub-copilot47.8Kkimi-cli47.8K

---
*Source: https://skills.yangsir.net/skill/sm-nano-banana-2*
*Markdown mirror: https://skills.yangsir.net/api/skill/sm-nano-banana-2/markdown*