DalleImageNodes - OpenAI DALL·E Nodes for ComfyUI

Overview

DalleImageNodes is a custom extension for ComfyUI that integrates OpenAI's DALL·E 3 API for:

Image generation
Inpainting (image editing)
Image variation

This project supports the latest OpenAI Python SDK (v1.x) and automatically handles image resizing and format requirements (RGBA, fixed sizes) based on the examples from the offical Dall-E website.

Node Previews

Image Generation

Image Editing

Image Variation

Output Examples

Example 1

Example 2

Installation

Copy DalleImageNodes_async_final.py into any folder under your ComfyUI/custom_nodes/ directory.
Restart ComfyUI.

Configuration

Create a config.json file in the same folder as the .py node file:

{
  "openAI_API_Key": "your-api-key"
}

This file is required for authentication with OpenAI's API.

Features

Text-to-image generation using DALL·E 3
Inpainting with prompt and mask
Image variation support
Automatic RGBA conversion and resizing
Batch generation
Fully async (based on AsyncOpenAI)

License

MIT License.