ComfyUI-fal-API

Custom nodes for using Flux models with fal API in ComfyUI with only one API Key for all.

Table of Contents

• Installation
• Configuration
• Usage
• Available Nodes
  • Image Generation
  • Video Generation
  • Language Models (LLMs)
  • Vision Language Models (VLMs)
• Troubleshooting
• License

Installation

1. Navigate to your ComfyUI custom nodes directory:

   cd custom_nodes
   

2. Clone this repository:

   git clone https://github.com/gokayfem/ComfyUI-fal-API.git
   

3. Install the required dependencies:

   pip install -r requirements.txt
   

Configuration

1. Get your fal API key from fal.ai

2. Open the config.ini file in the root directory of this project

3. Replace <your_fal_api_key_here> with your actual fal API key:

   [API]
   FAL_KEY = your_actual_api_key
   

Usage

After installation and configuration, restart ComfyUI. The new nodes will be available in the node browser under the "FAL" category.

Available Nodes

Image Generation

• Flux Pro (fal): Generate high-quality images using the Flux Pro model
• Flux Dev (fal): Use the development version of Flux for image generation
• Flux Schnell (fal): Fast image generation with Flux Schnell
• Flux Pro 1.1 (fal): Latest version of Flux Pro for image generation
• Flux General (fal): ControlNets, Ipadapters, Loras for Flux Dev

Video Generation

• Kling Video Generation (fal): Generate videos using the Kling model
• Kling Pro Video Generation (fal): Advanced video generation with Kling Pro
• Runway Gen3 Image-to-Video (fal): Convert images to videos using Runway Gen3
• Luma Dream Machine (fal): Create videos with Luma Dream Machine
• Load Video from URL: Load and process videos from a given URL

Language Models (LLMs)

• LLM (fal): Large Language Model for text generation and processing
  • Available models:
    • google/gemini-flash-1.5-8b
    • anthropic/claude-3.5-sonnet
    • anthropic/claude-3-haiku
    • google/gemini-pro-1.5
    • google/gemini-flash-1.5
    • meta-llama/llama-3.2-1b-instruct
    • meta-llama/llama-3.2-3b-instruct
    • meta-llama/llama-3.1-8b-instruct
    • meta-llama/llama-3.1-70b-instruct
    • openai/gpt-4o-mini
    • openai/gpt-4o

Vision Language Models (VLMs)

• VLM (fal): Vision Language Model for image understanding and text generation
  • Available models:
    • google/gemini-flash-1.5-8b
    • anthropic/claude-3.5-sonnet
    • anthropic/claude-3-haiku
    • google/gemini-pro-1.5
    • google/gemini-flash-1.5
    • openai/gpt-4o
  • Supports various tasks such as image captioning, visual question answering, and more

Troubleshooting

If you encounter any errors during installation or usage, try the following:

1. Ensure you have the latest version of ComfyUI installed
2. Update this custom node package:

   cd custom_nodes/ComfyUI-FLUX-fal-API
   git pull
   pip install -r requirements.txt
   

3. If you're using ComfyUI Windows Portable, you may need to install fal-client manually:

   ComfyUI_windows_portable>.\python_embeded\python.exe -m pip install fal-client
   

License

This project is licensed under the Apache License 2.0. See the LICENSE file for details.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Support

If you encounter any issues or have questions, please open an issue on the GitHub repository.