ComfyUI fal.ai Nodes

Custom ComfyUI nodes for fal.ai image generation and editing models.

Nodes

All nodes appear under the fal.ai/Image category in ComfyUI.

Nano Banana

| Node | Description | Endpoint | |---|---|---| | Nano Banana 2 | Text-to-image generation | fal-ai/nano-banana-2 | | Nano Banana 2 Edit | Image editing with text prompts | fal-ai/nano-banana-2/edit | | Nano Banana Pro | Text-to-image generation (Pro) | fal-ai/nano-banana-pro | | Nano Banana Pro Edit | Image editing with text prompts (Pro) | fal-ai/nano-banana-pro/edit |

Qwen Image

| Node | Description | Endpoint | |---|---|---| | Qwen Image | Text-to-image generation | fal-ai/qwen-image | | Qwen Image-to-Image | Image-to-image with strength control | fal-ai/qwen-image/image-to-image | | Qwen Image Edit | Prompt-guided image editing | fal-ai/qwen-image-edit-2511 | | Qwen Image 2 | Text-to-image generation (v2) | fal-ai/qwen-image-2/text-to-image | | Qwen Image 2 Edit | Image editing (v2) | fal-ai/qwen-image-2/edit | | Qwen Image 2 Pro | Text-to-image generation (v2 Pro) | fal-ai/qwen-image-2/pro/text-to-image | | Qwen Image 2 Pro Edit | Image editing (v2 Pro) | fal-ai/qwen-image-2/pro/edit |

Installation

Clone into your ComfyUI custom_nodes directory:

cd ComfyUI/custom_nodes
git clone https://github.com/elle-trudgett/fal-ai-comfyui-nodes.git
pip install -r fal-ai-comfyui-nodes/requirements.txt

Configuration

Set your fal.ai API key using one of these methods:

1. Environment variable (recommended):

   export FAL_KEY="your-api-key"
   

2. config.ini (useful for ComfyUI Desktop): Create a config.ini file in the node package directory:

   [API]
   FAL_KEY = your-api-key
   

Get your API key at fal.ai/dashboard/keys.

License

MIT