nano-banana
Nano Banana creates images from text descriptions using three selectable models—pick the standard version for speed, pro for top quality, or legacy for compatibility. The skill also edits existing images and combines multiple images into compositions, with automatic compression for large inputs.
Nano Banana generates images from text prompts using three model options, from fast standard quality to highest-quality output.
AI-generated summary based on this skill's SKILL.md
Decision gist · record as of 2026-04-26
Nano Banana generates images from text prompts using three model options, from fast standard quality to highest-quality output. Nano Banana creates images from text descriptions using three selectable models—pick the standard version for speed, pro for top quality, or legacy for compatibility. The skill also edits existing images and combines multiple images into compositions, with automatic compression for large inputs.
Use it when
- Yes, nano-banana supports editing existing images using text instructions.
- Nano Banana offers three models to match your needs: standard for fast generation, pro for the highest quality output.
Verify before relying
Read SKILL.md below before installing (3 files). Open directory: indexed for reading, not audited.
Install
nexu-io/nexu/nano-banana · repository language: TypeScript
Open directory. Skills are indexed for reading, not audited. Review a skill's body before installing it.
Frequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
How do I generate an image from text with nano-banana?
Nano Banana creates images from text descriptions using three selectable models. Provide your text prompt, choose between the standard version for speed, pro for top quality, or legacy for compatibility, and nano-banana will generate your image. The skill handles the AI image synthesis automatically.
Can nano-banana edit images with AI using text prompts?
Yes, nano-banana supports editing existing images using text instructions. Beyond generating new images from descriptions, you can modify and refine existing images by providing text prompts that describe your desired changes, making it a versatile AI image editor.
What's the difference between nano-banana's model options?
Nano Banana offers three models to match your needs: standard for fast generation, pro for the highest quality output, and legacy for compatibility with older workflows. Choose based on whether you prioritize speed or image quality for your specific project.
Can I create a collage or combine multiple images with nano-banana?
Nano Banana can create collages and composites from multiple input images. The skill automatically handles compression for large inputs, making it easy to combine several images into a single composition without manual resizing.
What resolutions and aspect ratios does nano-banana support?
Nano Banana generates images at specific resolutions and aspect ratios you specify. Whether you need standard dimensions or custom sizes like 4K quality, you can control the output format to match your requirements.
Is nano-banana free to use and what license does it have?
Nano Banana is released under the MIT license, making it free and open for use. The MIT license allows you to use, modify, and distribute the skill with minimal restrictions.
SKILL.md
Rendered from the published skill. Quoted content, verbatim.
Nano Banana — Image Generation
Image generation script supporting three models. Requires sharp for input image compression (auto-installed on first run).
Models
| Flag | Notes |
|---|---|
--model nano-banana |
Default. Fast, good quality. |
--model nano-banana-pro |
Highest quality, slower. |
--model nano-banana-2 |
Legacy model. |
Generate an image
node {baseDir}/scripts/generate-image.js --prompt "a cat sitting on mars" --filename "cat-on-mars.png"
Edit a single image
node {baseDir}/scripts/generate-image.js \
--prompt "make the sky purple" \
--filename "edited.png" \
-i "/path/to/input.png" \
--model nano-banana-pro
Multi-image composition (up to 14 images)
```bash node {baseDir}/scripts/generate-image.js \ --prompt "combine these into a collage"
(truncated - see the full file via the links below)
File tree — 3 files
skills/nexubot/nano-banana/SKILL.md
skills/nexubot/nano-banana/scripts/generate-image.js
skills/nexubot/nano-banana/scripts/package.json
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Related skills
Nano Banana One Shop provides unified image generation and editing across three Gemini model tiers. Select the right balance of speed and quality for your needs: the default Flash model for general use, Pro for highest-quality 4K output, or the 2.5 Flash variant for high-volume tasks. Supports text-to-image generation, single-image editing, and multi-image composition.
NanoBanana Image lets you create and modify images through AceDataCloud's Gemini-powered API, supporting multiple model variants from standard to pro-tier quality. Edit existing images with natural language instructions without masks, or generate new ones from text prompts with configurable aspect ratios and resolutions.
Nano Banana Pro harnesses Gemini 3 Pro Image to create and modify images through command-line scripts. Generate new images from text descriptions, edit existing images with instructions, or combine multiple images into a single composition—all configurable by resolution and output filename.
Nano Banana Pro harnesses Gemini 3 Pro Image to create or modify images from text prompts and visual inputs. The skill supports single-image editing, multi-image composition up to 14 sources, and output resolutions from 1K to 4K.
Nano Banana Pro harnesses Gemini 3 Pro Image to create and modify visuals from natural language prompts. Generate original images at multiple resolutions, edit existing photos with instructions, or blend up to 14 images into a single composition—all via simple command-line scripts.
Nano Banana Pro harnesses Gemini 3 Pro Image to generate images from text descriptions or edit existing ones at resolutions up to 4K. The skill supports single-image generation, targeted edits on existing images, and multi-image composition combining up to 14 images into one scene.
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