Image & Design

Nanobanana

Gemini Pro image generation CLI & Claude Code skill for high-quality images with 4K support.

Status
Generally available
Last checked
Checked · Oct 12, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

A powerful command-line interface and code skill that leverages Gemini Pro to generate high-quality images, including support for 4K resolution. Ideal for developers looking to integrate advanced image generation capabilities into their projects.

The only CLI tool that combines Gemini Pro's high-quality image generation with Claude Code skill, offering a unique blend of automation and advanced image manipulation capabilities.

When it fits — and when it doesn’t

A good fit for

  • JavaScript developers looking to integrate advanced image generation into their applications.

  • Teams working on projects that require high-resolution images generated programmatically.

  • Projects where automation of image creation and manipulation is critical.

Look elsewhere if

  • Developers requiring real-time image processing capabilities.

  • Projects with strict budget constraints as it may involve additional costs for API usage.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond JavaScript

    Primary development and documentation focus on JavaScript, with minimal support for other languages.

  2. 02

    Complex setup process for new users

    Requires manual configuration of environment variables and dependencies which can be error-prone.

  3. 03

    Performance issues at scale

    Generating high-resolution images (4K) can lead to significant CPU usage and slow processing times.

  4. 04

    Poor documentation for advanced features

    Advanced code-based image manipulation lacks comprehensive examples and explanations, making it difficult for users to fully leverage the tool's capabilities.

What it does well

  • High-quality image generation with support for 4K resolution.

  • Command-line interface for easy integration into development workflows.

  • Claude Code skill for advanced code-based image manipulation.

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Nanobanana

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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