nano-banana-2

Generate images via RunComfy's google/nano-banana-2/text-to-image endpoint.

12|2|Updated May 18, 2026
One-click install
npx skills add https://github.com/runcomfy-com/skills --skill nano-banana-2-runcomfy-com
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: nano-banana-2
Source: https://github.com/runcomfy-com/skills/tree/main/nano-banana-2
Command: npx skills add https://github.com/runcomfy-com/skills --skill nano-banana-2-runcomfy-com

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps users generate higher-quality images with Google Nano Banana 2 on RunComfy by using the model’s proven prompting patterns instead of generic text-to-image instructions.

Core Features & Use Cases

  • Model-routed image generation: Triggers on Nano Banana 2-related requests and runs the RunComfy CLI against google/nano-banana-2/text-to-image.
  • Prompting patterns for better output: Guides subject-first declarative phrasing, quoted in-image typography text, and stable refinement via seeds.
  • Practical configuration for drafts and finals: Supports num_images batching, aspect_ratio selection, resolution tiers (0.5K/1K/2K/4K), output formats, and optional web grounding for real-world entities/events.

Quick Start

Use the nano-banana-2 skill to create an image by requesting an image generation with the phrase “nano-banana-2” followed by your full subject and style description, including any exact text to render in the image.

Frequently Asked Questions about nano-banana-2

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate images with Google Nano Banana 2 using text-to-image?▼

To generate images with Google Nano Banana 2, use a subject-first prompting strategy by declaring the subject before style, and trigger the RunComfy CLI endpoint google/nano-banana-2/text-to-image with your prompt parameters. This ensures higher-quality image generation compared to generic text-to-image instructions.

What is the best way to prompt in-image typography for Nano Banana 2?▼

The best way to prompt in-image typography for Nano Banana 2 is to enclose the exact text you want rendered in quotes within your prompt. Use a subject-first declarative phrasing strategy to ensure the model accurately generates the specified text inside the image.

Can I batch generate multiple image variants and select aspect ratios on RunComfy?▼

Yes, you can batch generate image variants by configuring the num_images parameter in the JSON input schema. You can also select social-native aspect ratios, choose resolution tiers from 0.5K to 4K, and set output formats for your final drafts.

Does Nano Banana 2 support web grounding for real-world references?▼

Yes, Nano Banana 2 supports optional web grounding by enabling the enable_web_search parameter in the JSON input schema. This allows the text-to-image model to fetch real-world references for entities and events during image generation.

How do I refine and keep consistent image generation results across multiple drafts?▼

To refine and maintain consistent image generation results, use stable refinement via the seed parameter in the JSON input schema. Adjusting safety_tolerance and limit_generations also helps control output variation and generation limits across drafts.