ComfyUI Extension: Eric's Prompt Enhancers for ComfyUI

Local_LLM_Prompt_Enhancer Introduction

The Local_LLM_Prompt_Enhancer is a powerful extension designed to enhance your creative prompts using local Language Learning Models (LLMs). This tool is particularly useful for AI artists who want to transform simple ideas into detailed, platform-optimized descriptions for both video and image generation. By leveraging the capabilities of local LLMs, such as LM Studio or Ollama, this extension ensures that all processing is done locally, maintaining your privacy and data security. Whether you're working on video projects or image transformations, the Local_LLM_Prompt_Enhancer can help you achieve professional-quality results with ease.

How Local_LLM_Prompt_Enhancer Works

At its core, the Local_LLM_Prompt_Enhancer uses advanced AI models to expand and refine your initial prompts. Think of it as a creative assistant that takes your basic idea and adds layers of detail, style, and context to make it more compelling and suitable for your chosen platform. For example, if you start with a simple prompt like "a cat playing piano," the enhancer can transform it into a vivid scene with specific lighting, camera angles, and emotional undertones, tailored to your desired output, whether it's a video or an image.

Local_LLM_Prompt_Enhancer Features

The extension offers a suite of five nodes, each designed to cater to different creative needs:

1. Video Prompt Expander: Quickly expands video prompts with style presets and detail levels, perfect for generating ideas from short concepts.
2. Video Prompt Expander (Advanced): Provides granular control over video aesthetics with over 50 settings, allowing for professional-grade video generation.
3. Image-to-Video Prompt Expander: Analyzes images to generate motion descriptions, ideal for converting static images into dynamic video prompts.
4. Image-to-Image Prompt Expander: Generates platform-aware prompts for image transformation, supporting multiple platforms and styles.
5. Text-to-Image Prompt Enhancer: Enhances image prompts with extensive creative controls, optimized for various platforms. Each feature can be customized with different settings, such as detail levels, style presets, and operation modes, allowing you to tailor the output to your specific needs.

Local_LLM_Prompt_Enhancer Models

The extension supports different models depending on your setup:

• LM Studio: Recommended for its OpenAI-compatible API, providing robust performance for prompt enhancement.
• Ollama: Offers a simple CLI-based LLM server, suitable for users who prefer a straightforward setup.
• Qwen3-VL (Optional): A local vision model for image analysis, enhancing the capabilities of image-to-video and image-to-image nodes. Choosing the right model depends on your specific requirements and the complexity of the prompts you wish to generate.

What's New with Local_LLM_Prompt_Enhancer

The latest version, 1.8.0, introduces several enhancements:

• Advanced Prompt Expander Node: Redesigned for improved usability with new operation modes, clear detail levels, and image input support.
• Emphasis and Alternation Syntax: Now supported across all video nodes, allowing for more nuanced prompt generation.
• Improved Detail Levels: Renamed and clarified to help users choose the right level of detail for their projects. These updates are designed to provide AI artists with more control and flexibility, enhancing their creative workflows.

Troubleshooting Local_LLM_Prompt_Enhancer

Here are some common issues and solutions:

• LLM Connection Failed: Ensure your LLM backend is running and the endpoint URL is correct. Test the connection in a browser to verify.
• Empty Output: Check that the temperature setting is appropriate and the model is loaded correctly. Review the ComfyUI console for errors.
• Emphasis Syntax Not Working: Ensure correct syntax usage with parentheses and colons, and verify you're using a compatible version.
• Image Analysis Not Working: Install necessary vision dependencies and confirm the Qwen3-VL model is downloaded. For more detailed troubleshooting, refer to the documentation or community forums.

Learn More about Local_LLM_Prompt_Enhancer

To further explore the capabilities of the Local_LLM_Prompt_Enhancer, consider the following resources:

• Documentation: Comprehensive guides and quick references are available to help you get started and optimize your use of the extension.
• Community Forums: Engage with other AI artists and developers to share experiences, ask questions, and get support.
• Tutorials: Step-by-step tutorials can provide practical insights into using the extension effectively in your projects. These resources are tailored to help you make the most of the Local_LLM_Prompt_Enhancer, enhancing your creative process and output quality.