gen-img-ver-tex-ai

n8n community node for Gemini Vertex AI (Nano Banana) - supports text-to-image and multi-image editing

Package Information

Released: 5 mo ago
Downloads: 27 weekly / 97 monthly
Latest Version: 1.6.0
Author: rajvasoya

Available Nodes

Gemini Vertex AI icon
Gemini Vertex AI
Generate or edit images using Gemini 2.5 Flash Image (Nano Banana) via Vertex AI

Documentation

gen-img-ver-tex-ai 🍌

Custom n8n node for Gemini Vertex AI (aka Nano Banana) via Google Cloud.

Supports:

  • ✅ Text-to-image generation
  • ✅ Single image editing
  • ✅ Multi-image fusion (combine multiple images)
  • ✅ Clean binary image output

Installation

In your self-hosted n8n:

# Go to your n8n custom nodes folder
cd ~/.n8n/custom

# Install the node
npm install gen-img-ver-tex-ai

Then restart n8n.

Or install via Settings → Community Nodes in the n8n UI.

Setup

  1. Add Google Service Account credentials in n8n
  2. Make sure your service account has Vertex AI User role
  3. Enable Vertex AI API in your GCP project

Node Parameters

Parameter Description
GCP Project ID Your Google Cloud project ID
Model ID The ID of the model (default: gemini-2.5-flash-image-preview)
Prompt Text describing what to generate or how to edit
Input Images Optional: binary fields of images to edit/combine
Output Binary Field Name of the output binary field (default: image)
Output Filename Filename for the generated image

Usage Examples

Text-to-Image

  • Leave Input Images empty
  • Set prompt: "A black cat sitting by a window at sunset, photorealistic"

Edit an Image

  • Add one image in Input Images pointing to your binary field
  • Set prompt: "Make this cat wear a wizard hat"

Multi-Image Fusion

  • Add multiple images in Input Images
  • Set prompt: "Combine these two products into one marketing photo"

Pricing

Each image costs ~$0.039 (1290 tokens at $30/1M tokens) from your Vertex AI credits.

Discussion