Update README.md
Browse files
README.md
CHANGED
|
@@ -1,275 +1,275 @@
|
|
| 1 |
-
---
|
| 2 |
-
tags:
|
| 3 |
-
- gguf
|
| 4 |
-
- comfyui
|
| 5 |
-
- workflow-generation
|
| 6 |
-
- qwen
|
| 7 |
-
- text-generation
|
| 8 |
-
- sentence-transformers
|
| 9 |
-
library_name: gguf
|
| 10 |
-
base_model: Qwen/Qwen2.5-14B
|
| 11 |
-
license: gpl-3.0
|
| 12 |
-
language:
|
| 13 |
-
- en
|
| 14 |
-
pipeline_tag: text-generation
|
| 15 |
-
---
|
| 16 |
-
|
| 17 |
-
# ComfyUI-WorkflowGenerator Models
|
| 18 |
-
|
| 19 |
-
This repository contains the quantized GGUF models required for [ComfyUI-WorkflowGenerator](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator), a custom node implementation that generates ComfyUI workflows from natural language descriptions.
|
| 20 |
-
|
| 21 |
-
## Models Included
|
| 22 |
-
|
| 23 |
-
### 1. Workflow Generator Model (Required)
|
| 24 |
-
|
| 25 |
-
- **File**: `workflow-generator-q8_0.gguf`
|
| 26 |
-
- **Tokenizer**: `workflow-generator/` directory
|
| 27 |
-
- **Purpose**: Generates workflow diagrams from natural language instructions
|
| 28 |
-
- **Base Model**: Qwen2.5-14B
|
| 29 |
-
- **Training**: Fine-tuned from Qwen2.5-14B using LLaMA-Factory (see [original ComfyGPT repository](https://github.com/comfygpt/comfygpt/tree/main))
|
| 30 |
-
- **Status**: **Required** - This model is always needed
|
| 31 |
-
|
| 32 |
-
### 2. Embedding Model (Required)
|
| 33 |
-
|
| 34 |
-
- **Directory**: `paraphrase-multilingual-MiniLM-L12-v2/`
|
| 35 |
-
- **Purpose**: Semantic search for node name matching and validation
|
| 36 |
-
- **Base Model**: [sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2](https://huggingface.co/sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2)
|
| 37 |
-
- **Status**: **Required** - Always needed for semantic search in NodeValidator
|
| 38 |
-
|
| 39 |
-
### 3. Node Validator Model (Optional)
|
| 40 |
-
|
| 41 |
-
- **File**: `Qwen2.5-7B-Instruct-q8_0.gguf`
|
| 42 |
-
- **Tokenizer**: `Qwen2.5-7B-Instruct/` directory
|
| 43 |
-
- **Purpose**: Refines and corrects node names in workflow diagrams (LLM refinement mode)
|
| 44 |
-
- **Base Model**: Qwen2.5-7B-Instruct (base model, not fine-tuned)
|
| 45 |
-
- **Status**: **Optional** - Only needed if using LLM refinement (`use_llm_refinement=True`)
|
| 46 |
-
|
| 47 |
-
## Model Training Information
|
| 48 |
-
|
| 49 |
-
### Workflow Generator Model
|
| 50 |
-
|
| 51 |
-
The `workflow-generator-q8_0.gguf` model was trained based on the [ComfyGPT research](https://github.com/comfygpt/comfygpt/tree/main) methodology:
|
| 52 |
-
|
| 53 |
-
- **Original Model Source**: [xiatianzs/resources](https://huggingface.co/xiatianzs/resources/tree/main) - Original fine-tuned model from ComfyGPT research team
|
| 54 |
-
- **Base Model**: [Qwen/Qwen2.5-14B](https://huggingface.co/Qwen/Qwen2.5-14B) from HuggingFace
|
| 55 |
-
- **Training Method**: Full fine-tuning (Supervised Fine-Tuning / SFT)
|
| 56 |
-
- **Training Framework**: [LLaMA-Factory](https://github.com/hiyouga/LLaMA-Factory)
|
| 57 |
-
- **Training Dataset**: `FlowDataset.json` - Contains instruction-input-output pairs where:
|
| 58 |
-
- Instruction: "Based on the description I provided, generate a JSON example of the required ComfyUi workflow."
|
| 59 |
-
- Input: Natural language workflow descriptions
|
| 60 |
-
- Output: JSON diagrams (list of edges representing workflow connections)
|
| 61 |
-
- **Training Hyperparameters**:
|
| 62 |
-
- Learning rate: 1.0e-5
|
| 63 |
-
- Epochs: 3.0
|
| 64 |
-
- Batch size: 1 per device (gradient accumulation: 4 steps)
|
| 65 |
-
- LR scheduler: Cosine with 0.1 warmup ratio
|
| 66 |
-
- Precision: bf16
|
| 67 |
-
- Cutoff length: 8,192 tokens (training cutoff; model architecture supports up to 131,072 tokens)
|
| 68 |
-
- DeepSpeed: ZeRO-3 optimization
|
| 69 |
-
- **Quantization**: q8_0 (8-bit quantization for efficient inference)
|
| 70 |
-
|
| 71 |
-
For more details on the training process, see the [original ComfyGPT repository](https://github.com/comfygpt/comfygpt/tree/main) and [training configuration](https://github.com/comfygpt/comfygpt/tree/main/train/sft).
|
| 72 |
-
|
| 73 |
-
### Embedding Model
|
| 74 |
-
|
| 75 |
-
The `paraphrase-multilingual-MiniLM-L12-v2` model is a SentenceTransformer model used for semantic search in the NodeValidator. It encodes node names into embeddings and finds the most similar nodes when correcting invalid node names in workflow diagrams.
|
| 76 |
-
|
| 77 |
-
- **Original Model**: [sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2](https://huggingface.co/sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2)
|
| 78 |
-
- **Type**: SentenceTransformer (HuggingFace format)
|
| 79 |
-
- **Size**: ~420 MB
|
| 80 |
-
- **Dimensions**: 384 (embedding vector size)
|
| 81 |
-
- **Use Case**: Semantic similarity search for node name matching
|
| 82 |
-
|
| 83 |
-
### Node Validator Model
|
| 84 |
-
|
| 85 |
-
The `Qwen2.5-7B-Instruct-q8_0.gguf` model is the base [Qwen2.5-7B-Instruct](https://huggingface.co/Qwen/Qwen2.5-7B-Instruct) model (not fine-tuned), used for its built-in instruction-following capabilities to select the best node from semantic search candidates.
|
| 86 |
-
|
| 87 |
-
## Quick Download
|
| 88 |
-
|
| 89 |
-
Download all models at once:
|
| 90 |
-
|
| 91 |
-
```bash
|
| 92 |
-
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 93 |
-
--local-dir ./ComfyUI/models/LLM/
|
| 94 |
-
```
|
| 95 |
-
|
| 96 |
-
Or download specific models:
|
| 97 |
-
|
| 98 |
-
```bash
|
| 99 |
-
# Download only the required models (workflow-generator + embedding model)
|
| 100 |
-
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 101 |
-
--include "workflow-generator-q8_0.gguf" "workflow-generator/*" "paraphrase-multilingual-MiniLM-L12-v2/*" \
|
| 102 |
-
--local-dir ./ComfyUI/models/LLM/
|
| 103 |
-
```
|
| 104 |
-
|
| 105 |
-
## Installation and Setup
|
| 106 |
-
|
| 107 |
-
### Step 1: Download Models
|
| 108 |
-
|
| 109 |
-
Download the models to your ComfyUI models directory:
|
| 110 |
-
|
| 111 |
-
```bash
|
| 112 |
-
# Navigate to ComfyUI directory
|
| 113 |
-
cd /path/to/ComfyUI
|
| 114 |
-
|
| 115 |
-
# Download all models
|
| 116 |
-
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 117 |
-
--local-dir ./models/LLM/
|
| 118 |
-
```
|
| 119 |
-
|
| 120 |
-
### Step 2: Organize Files in LLM Directory
|
| 121 |
-
|
| 122 |
-
After downloading, organize the files in `ComfyUI/models/LLM/` as follows:
|
| 123 |
-
|
| 124 |
-
```
|
| 125 |
-
ComfyUI/models/LLM/
|
| 126 |
-
βββ workflow-generator-q8_0.gguf # Main model (required)
|
| 127 |
-
βββ workflow-generator/ # Main tokenizer (required)
|
| 128 |
-
β βββ tokenizer.json
|
| 129 |
-
β βββ tokenizer_config.json
|
| 130 |
-
β βββ vocab.json
|
| 131 |
-
β βββ merges.txt
|
| 132 |
-
β βββ special_tokens_map.json
|
| 133 |
-
β βββ added_tokens.json
|
| 134 |
-
β βββ config.json
|
| 135 |
-
β βββ generation_config.json
|
| 136 |
-
β βββ model.safetensors.index.json
|
| 137 |
-
βββ paraphrase-multilingual-MiniLM-L12-v2/ # Embedding model (required)
|
| 138 |
-
β βββ config.json
|
| 139 |
-
β βββ model.safetensors
|
| 140 |
-
β βββ modules.json
|
| 141 |
-
β βββ sentence_bert_config.json
|
| 142 |
-
β βββ config_sentence_transformers.json
|
| 143 |
-
β βββ tokenizer.json
|
| 144 |
-
β βββ tokenizer_config.json
|
| 145 |
-
β βββ special_tokens_map.json
|
| 146 |
-
β βββ sentencepiece.bpe.model
|
| 147 |
-
β βββ unigram.json
|
| 148 |
-
β βββ 1_Pooling/
|
| 149 |
-
β βββ config.json
|
| 150 |
-
βββ Qwen2.5-7B-Instruct-q8_0.gguf # NodeValidator model (optional)
|
| 151 |
-
βββ Qwen2.5-7B-Instruct/ # NodeValidator tokenizer (optional)
|
| 152 |
-
βββ tokenizer.json
|
| 153 |
-
βββ tokenizer_config.json
|
| 154 |
-
βββ vocab.json
|
| 155 |
-
βββ merges.txt
|
| 156 |
-
βββ config.json
|
| 157 |
-
βββ generation_config.json
|
| 158 |
-
```
|
| 159 |
-
|
| 160 |
-
**Important**: The tokenizer directory name must match the model name (without `.gguf` extension and quantization suffix). The auto-detection code looks for:
|
| 161 |
-
- `workflow-generator-q8_0.gguf` β `workflow-generator/` tokenizer
|
| 162 |
-
- `Qwen2.5-7B-Instruct-q8_0.gguf` β `Qwen2.5-7B-Instruct/` tokenizer
|
| 163 |
-
|
| 164 |
-
## Usage
|
| 165 |
-
|
| 166 |
-
### Required Models
|
| 167 |
-
|
| 168 |
-
- **workflow-generator-q8_0.gguf** + **workflow-generator/** tokenizer - Always needed
|
| 169 |
-
- **paraphrase-multilingual-MiniLM-L12-v2/** - Always needed for semantic search
|
| 170 |
-
|
| 171 |
-
### Optional Models
|
| 172 |
-
|
| 173 |
-
- **Qwen2.5-7B-Instruct-q8_0.gguf** + **Qwen2.5-7B-Instruct/** tokenizer - Only needed if using LLM refinement (`use_llm_refinement=True`)
|
| 174 |
-
|
| 175 |
-
### Model Usage in ComfyUI-WorkflowGenerator
|
| 176 |
-
|
| 177 |
-
1. **WorkflowGenerator Node**: Uses `workflow-generator-q8_0.gguf` to generate workflow diagrams from natural language
|
| 178 |
-
2. **NodeValidator Node**:
|
| 179 |
-
- Uses `paraphrase-multilingual-MiniLM-L12-v2` for semantic search (always)
|
| 180 |
-
- Uses `Qwen2.5-7B-Instruct-q8_0.gguf` for LLM refinement (optional, when `use_llm_refinement=True`)
|
| 181 |
-
3. **WorkflowBuilder Node**: No models needed (deterministic code)
|
| 182 |
-
|
| 183 |
-
## Model Specifications
|
| 184 |
-
|
| 185 |
-
### Workflow Generator Model
|
| 186 |
-
|
| 187 |
-
- **Format**: GGUF (q8_0 quantization)
|
| 188 |
-
- **Base**: Qwen2.5-14B
|
| 189 |
-
- **Size**: ~8-9 GB (quantized)
|
| 190 |
-
- **Context Window**: 131,072 tokens (128K) - Model architecture supports up to 131K tokens, though training used 16,384 token cutoff
|
| 191 |
-
- **Quantization**: q8_0 (8-bit, good balance of quality and size)
|
| 192 |
-
|
| 193 |
-
### Embedding Model
|
| 194 |
-
|
| 195 |
-
- **Format**: SentenceTransformer (HuggingFace format)
|
| 196 |
-
- **Base**: sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2
|
| 197 |
-
- **Size**: ~420 MB
|
| 198 |
-
- **Dimensions**: 384 (embedding vector size)
|
| 199 |
-
|
| 200 |
-
### Node Validator Model
|
| 201 |
-
|
| 202 |
-
- **Format**: GGUF (q8_0 quantization)
|
| 203 |
-
- **Base**: Qwen2.5-7B-Instruct
|
| 204 |
-
- **Size**: ~4-5 GB (quantized)
|
| 205 |
-
- **Context Window**: 32,768 tokens
|
| 206 |
-
- **Quantization**: q8_0 (8-bit, good balance of quality and size)
|
| 207 |
-
|
| 208 |
-
## System Requirements
|
| 209 |
-
|
| 210 |
-
- **VRAM**:
|
| 211 |
-
- Minimum: 8 GB (for workflow-generator with CPU offloading)
|
| 212 |
-
- Recommended: 16+ GB (for both models on GPU)
|
| 213 |
-
- **RAM**: 16+ GB recommended
|
| 214 |
-
- **Storage**: ~15-16 GB for all models, tokenizers, and embedding model
|
| 215 |
-
|
| 216 |
-
## Performance Tips
|
| 217 |
-
|
| 218 |
-
1. **Use GGUF models**: Smaller size and better VRAM efficiency than HuggingFace models
|
| 219 |
-
2. **GPU Layers**: Use "auto" setting for optimal GPU layer allocation
|
| 220 |
-
3. **LLM Refinement**: Only enable if you need higher accuracy (slower but more accurate)
|
| 221 |
-
4. **Semantic Search Only**: Faster execution, deterministic results (recommended for most use cases)
|
| 222 |
-
|
| 223 |
-
## Troubleshooting
|
| 224 |
-
|
| 225 |
-
### Model Not Found
|
| 226 |
-
|
| 227 |
-
- Verify models are in `ComfyUI/models/LLM/` directory
|
| 228 |
-
- Check tokenizer directory name matches model name (without `.gguf` and quantization suffix)
|
| 229 |
-
- Restart ComfyUI after moving files
|
| 230 |
-
|
| 231 |
-
### Tokenizer Not Found
|
| 232 |
-
|
| 233 |
-
- Ensure tokenizer directory exists with the correct name
|
| 234 |
-
- Verify tokenizer files (`tokenizer.json`, `tokenizer_config.json`, `vocab.json`) are present
|
| 235 |
-
- Check directory structure matches the expected format
|
| 236 |
-
|
| 237 |
-
### Out of Memory
|
| 238 |
-
|
| 239 |
-
- Reduce `n_gpu_layers` (try "auto" or lower number)
|
| 240 |
-
- Use smaller quantization (q4_0 instead of q8_0) - note: you'll need to re-quantize
|
| 241 |
-
- Set `device_preference` to "cpu" for some operations
|
| 242 |
-
|
| 243 |
-
## Related Resources
|
| 244 |
-
|
| 245 |
-
- **ComfyUI-WorkflowGenerator**: [GitHub Repository](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator)
|
| 246 |
-
- **Original ComfyGPT Research**: [GitHub Repository](https://github.com/comfygpt/comfygpt)
|
| 247 |
-
- **Research Paper**: [arXiv:2503.17671](https://arxiv.org/abs/2503.17671)
|
| 248 |
-
- **Project Website**: [https://comfygpt.github.io/](https://comfygpt.github.io/)
|
| 249 |
-
|
| 250 |
-
## Citation
|
| 251 |
-
|
| 252 |
-
If you use these models in your research, please cite the original ComfyGPT paper:
|
| 253 |
-
|
| 254 |
-
```bibtex
|
| 255 |
-
@article{huang2025comfygpt,
|
| 256 |
-
title={ComfyGPT: A Self-Optimizing Multi-Agent System for Comprehensive ComfyUI Workflow Generation},
|
| 257 |
-
author={Huang, Oucheng and Ma, Yuhang and Zhao, Zeng and Wu, Mingrui and Ji, Jiayi and Zhang, Rongsheng and Hu, Zhipeng and Sun, Xiaoshuai and Ji, Rongrong},
|
| 258 |
-
journal={arXiv preprint arXiv:2503.17671},
|
| 259 |
-
year={2025}
|
| 260 |
-
}
|
| 261 |
-
```
|
| 262 |
-
|
| 263 |
-
## License
|
| 264 |
-
|
| 265 |
-
These models are provided for use with ComfyUI-WorkflowGenerator. Please refer to:
|
| 266 |
-
- Original ComfyGPT repository for model training details and licensing
|
| 267 |
-
- Qwen2.5 model licenses from HuggingFace
|
| 268 |
-
- ComfyUI-WorkflowGenerator repository for usage terms
|
| 269 |
-
|
| 270 |
-
## Support
|
| 271 |
-
|
| 272 |
-
For issues, questions, or contributions:
|
| 273 |
-
- **Issues**: [ComfyUI-WorkflowGenerator Issues](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator/issues)
|
| 274 |
-
- **Documentation**: [ComfyUI-WorkflowGenerator Wiki](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator/wiki)
|
| 275 |
-
|
|
|
|
| 1 |
+
---
|
| 2 |
+
tags:
|
| 3 |
+
- gguf
|
| 4 |
+
- comfyui
|
| 5 |
+
- workflow-generation
|
| 6 |
+
- qwen
|
| 7 |
+
- text-generation
|
| 8 |
+
- sentence-transformers
|
| 9 |
+
library_name: gguf
|
| 10 |
+
base_model: Qwen/Qwen2.5-14B
|
| 11 |
+
license: gpl-3.0
|
| 12 |
+
language:
|
| 13 |
+
- en
|
| 14 |
+
pipeline_tag: text-generation
|
| 15 |
+
---
|
| 16 |
+
|
| 17 |
+
# ComfyUI-WorkflowGenerator Models
|
| 18 |
+
|
| 19 |
+
This repository contains the quantized GGUF models required for [ComfyUI-WorkflowGenerator](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator), a custom node implementation that generates ComfyUI workflows from natural language descriptions.
|
| 20 |
+
|
| 21 |
+
## Models Included
|
| 22 |
+
|
| 23 |
+
### 1. Workflow Generator Model (Required)
|
| 24 |
+
|
| 25 |
+
- **File**: `workflow-generator-q8_0.gguf`
|
| 26 |
+
- **Tokenizer**: `workflow-generator/` directory
|
| 27 |
+
- **Purpose**: Generates workflow diagrams from natural language instructions
|
| 28 |
+
- **Base Model**: Qwen2.5-14B
|
| 29 |
+
- **Training**: Fine-tuned from Qwen2.5-14B using LLaMA-Factory (see [original ComfyGPT repository](https://github.com/comfygpt/comfygpt/tree/main))
|
| 30 |
+
- **Status**: **Required** - This model is always needed
|
| 31 |
+
|
| 32 |
+
### 2. Embedding Model (Required)
|
| 33 |
+
|
| 34 |
+
- **Directory**: `paraphrase-multilingual-MiniLM-L12-v2/`
|
| 35 |
+
- **Purpose**: Semantic search for node name matching and validation
|
| 36 |
+
- **Base Model**: [sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2](https://huggingface.co/sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2)
|
| 37 |
+
- **Status**: **Required** - Always needed for semantic search in NodeValidator
|
| 38 |
+
|
| 39 |
+
### 3. Node Validator Model (Optional)
|
| 40 |
+
|
| 41 |
+
- **File**: `Qwen2.5-7B-Instruct-q8_0.gguf`
|
| 42 |
+
- **Tokenizer**: `Qwen2.5-7B-Instruct/` directory
|
| 43 |
+
- **Purpose**: Refines and corrects node names in workflow diagrams (LLM refinement mode)
|
| 44 |
+
- **Base Model**: Qwen2.5-7B-Instruct (base model, not fine-tuned)
|
| 45 |
+
- **Status**: **Optional** - Only needed if using LLM refinement (`use_llm_refinement=True`)
|
| 46 |
+
|
| 47 |
+
## Model Training Information
|
| 48 |
+
|
| 49 |
+
### Workflow Generator Model
|
| 50 |
+
|
| 51 |
+
The `workflow-generator-q8_0.gguf` model was trained based on the [ComfyGPT research](https://github.com/comfygpt/comfygpt/tree/main) methodology:
|
| 52 |
+
|
| 53 |
+
- **Original Model Source**: [xiatianzs/resources](https://huggingface.co/xiatianzs/resources/tree/main) - Original fine-tuned model from ComfyGPT research team
|
| 54 |
+
- **Base Model**: [Qwen/Qwen2.5-14B](https://huggingface.co/Qwen/Qwen2.5-14B) from HuggingFace
|
| 55 |
+
- **Training Method**: Full fine-tuning (Supervised Fine-Tuning / SFT)
|
| 56 |
+
- **Training Framework**: [LLaMA-Factory](https://github.com/hiyouga/LLaMA-Factory)
|
| 57 |
+
- **Training Dataset**: `FlowDataset.json` - Contains instruction-input-output pairs where:
|
| 58 |
+
- Instruction: "Based on the description I provided, generate a JSON example of the required ComfyUi workflow."
|
| 59 |
+
- Input: Natural language workflow descriptions
|
| 60 |
+
- Output: JSON diagrams (list of edges representing workflow connections)
|
| 61 |
+
- **Training Hyperparameters**:
|
| 62 |
+
- Learning rate: 1.0e-5
|
| 63 |
+
- Epochs: 3.0
|
| 64 |
+
- Batch size: 1 per device (gradient accumulation: 4 steps)
|
| 65 |
+
- LR scheduler: Cosine with 0.1 warmup ratio
|
| 66 |
+
- Precision: bf16
|
| 67 |
+
- Cutoff length: 8,192 tokens (training cutoff; model architecture supports up to 131,072 tokens)
|
| 68 |
+
- DeepSpeed: ZeRO-3 optimization
|
| 69 |
+
- **Quantization**: q8_0 (8-bit quantization for efficient inference)
|
| 70 |
+
|
| 71 |
+
For more details on the training process, see the [original ComfyGPT repository](https://github.com/comfygpt/comfygpt/tree/main) and [training configuration](https://github.com/comfygpt/comfygpt/tree/main/train/sft).
|
| 72 |
+
|
| 73 |
+
### Embedding Model
|
| 74 |
+
|
| 75 |
+
The `paraphrase-multilingual-MiniLM-L12-v2` model is a SentenceTransformer model used for semantic search in the NodeValidator. It encodes node names into embeddings and finds the most similar nodes when correcting invalid node names in workflow diagrams.
|
| 76 |
+
|
| 77 |
+
- **Original Model**: [sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2](https://huggingface.co/sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2)
|
| 78 |
+
- **Type**: SentenceTransformer (HuggingFace format)
|
| 79 |
+
- **Size**: ~420 MB
|
| 80 |
+
- **Dimensions**: 384 (embedding vector size)
|
| 81 |
+
- **Use Case**: Semantic similarity search for node name matching
|
| 82 |
+
|
| 83 |
+
### Node Validator Model
|
| 84 |
+
|
| 85 |
+
The `Qwen2.5-7B-Instruct-q8_0.gguf` model is the base [Qwen2.5-7B-Instruct](https://huggingface.co/Qwen/Qwen2.5-7B-Instruct) model (not fine-tuned), used for its built-in instruction-following capabilities to select the best node from semantic search candidates.
|
| 86 |
+
|
| 87 |
+
## Quick Download
|
| 88 |
+
|
| 89 |
+
Download all models at once:
|
| 90 |
+
|
| 91 |
+
```bash
|
| 92 |
+
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 93 |
+
--local-dir ./ComfyUI/models/LLM/
|
| 94 |
+
```
|
| 95 |
+
|
| 96 |
+
Or download specific models:
|
| 97 |
+
|
| 98 |
+
```bash
|
| 99 |
+
# Download only the required models (workflow-generator + embedding model)
|
| 100 |
+
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 101 |
+
--include "workflow-generator-q8_0.gguf" "workflow-generator/*" "paraphrase-multilingual-MiniLM-L12-v2/*" \
|
| 102 |
+
--local-dir ./ComfyUI/models/LLM/
|
| 103 |
+
```
|
| 104 |
+
|
| 105 |
+
## Installation and Setup
|
| 106 |
+
|
| 107 |
+
### Step 1: Download Models
|
| 108 |
+
|
| 109 |
+
Download the models to your ComfyUI models directory:
|
| 110 |
+
|
| 111 |
+
```bash
|
| 112 |
+
# Navigate to ComfyUI directory
|
| 113 |
+
cd /path/to/ComfyUI
|
| 114 |
+
|
| 115 |
+
# Download all models
|
| 116 |
+
huggingface-cli download DanielPFlorian/comfyui-workflowgenerator-models \
|
| 117 |
+
--local-dir ./models/LLM/
|
| 118 |
+
```
|
| 119 |
+
|
| 120 |
+
### Step 2: Organize Files in LLM Directory
|
| 121 |
+
|
| 122 |
+
After downloading, organize the files in `ComfyUI/models/LLM/` as follows:
|
| 123 |
+
|
| 124 |
+
```
|
| 125 |
+
ComfyUI/models/LLM/
|
| 126 |
+
βββ workflow-generator-q8_0.gguf # Main model (required)
|
| 127 |
+
βββ workflow-generator/ # Main tokenizer (required)
|
| 128 |
+
β βββ tokenizer.json
|
| 129 |
+
β βββ tokenizer_config.json
|
| 130 |
+
β βββ vocab.json
|
| 131 |
+
β βββ merges.txt
|
| 132 |
+
β βββ special_tokens_map.json
|
| 133 |
+
β βββ added_tokens.json
|
| 134 |
+
β βββ config.json
|
| 135 |
+
β βββ generation_config.json
|
| 136 |
+
β βββ model.safetensors.index.json
|
| 137 |
+
βββ paraphrase-multilingual-MiniLM-L12-v2/ # Embedding model (required)
|
| 138 |
+
β βββ config.json
|
| 139 |
+
β βββ model.safetensors
|
| 140 |
+
β βββ modules.json
|
| 141 |
+
β βββ sentence_bert_config.json
|
| 142 |
+
β βββ config_sentence_transformers.json
|
| 143 |
+
β βββ tokenizer.json
|
| 144 |
+
β βββ tokenizer_config.json
|
| 145 |
+
β βββ special_tokens_map.json
|
| 146 |
+
β βββ sentencepiece.bpe.model
|
| 147 |
+
β βββ unigram.json
|
| 148 |
+
β βββ 1_Pooling/
|
| 149 |
+
β βββ config.json
|
| 150 |
+
βββ Qwen2.5-7B-Instruct-q8_0.gguf # NodeValidator model (optional)
|
| 151 |
+
βββ Qwen2.5-7B-Instruct/ # NodeValidator tokenizer (optional)
|
| 152 |
+
βββ tokenizer.json
|
| 153 |
+
βββ tokenizer_config.json
|
| 154 |
+
βββ vocab.json
|
| 155 |
+
βββ merges.txt
|
| 156 |
+
βββ config.json
|
| 157 |
+
βββ generation_config.json
|
| 158 |
+
```
|
| 159 |
+
|
| 160 |
+
**Important**: The tokenizer directory name must match the model name (without `.gguf` extension and quantization suffix). The auto-detection code looks for:
|
| 161 |
+
- `workflow-generator-q8_0.gguf` β `workflow-generator/` tokenizer
|
| 162 |
+
- `Qwen2.5-7B-Instruct-q8_0.gguf` β `Qwen2.5-7B-Instruct/` tokenizer
|
| 163 |
+
|
| 164 |
+
## Usage
|
| 165 |
+
|
| 166 |
+
### Required Models
|
| 167 |
+
|
| 168 |
+
- **workflow-generator-q8_0.gguf** + **workflow-generator/** tokenizer - Always needed
|
| 169 |
+
- **paraphrase-multilingual-MiniLM-L12-v2/** - Always needed for semantic search
|
| 170 |
+
|
| 171 |
+
### Optional Models
|
| 172 |
+
|
| 173 |
+
- **Qwen2.5-7B-Instruct-q8_0.gguf** + **Qwen2.5-7B-Instruct/** tokenizer - Only needed if using LLM refinement (`use_llm_refinement=True`)
|
| 174 |
+
|
| 175 |
+
### Model Usage in ComfyUI-WorkflowGenerator
|
| 176 |
+
|
| 177 |
+
1. **WorkflowGenerator Node**: Uses `workflow-generator-q8_0.gguf` to generate workflow diagrams from natural language
|
| 178 |
+
2. **NodeValidator Node**:
|
| 179 |
+
- Uses `paraphrase-multilingual-MiniLM-L12-v2` for semantic search (always)
|
| 180 |
+
- Uses `Qwen2.5-7B-Instruct-q8_0.gguf` for LLM refinement (optional, when `use_llm_refinement=True`)
|
| 181 |
+
3. **WorkflowBuilder Node**: No models needed (deterministic code)
|
| 182 |
+
|
| 183 |
+
## Model Specifications
|
| 184 |
+
|
| 185 |
+
### Workflow Generator Model
|
| 186 |
+
|
| 187 |
+
- **Format**: GGUF (q8_0 quantization)
|
| 188 |
+
- **Base**: Qwen2.5-14B
|
| 189 |
+
- **Size**: ~8-9 GB (quantized)
|
| 190 |
+
- **Context Window**: 131,072 tokens (128K) - Model architecture supports up to 131K tokens, though training used 16,384 token cutoff
|
| 191 |
+
- **Quantization**: q8_0 (8-bit, good balance of quality and size)
|
| 192 |
+
|
| 193 |
+
### Embedding Model
|
| 194 |
+
|
| 195 |
+
- **Format**: SentenceTransformer (HuggingFace format)
|
| 196 |
+
- **Base**: sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2
|
| 197 |
+
- **Size**: ~420 MB
|
| 198 |
+
- **Dimensions**: 384 (embedding vector size)
|
| 199 |
+
|
| 200 |
+
### Node Validator Model
|
| 201 |
+
|
| 202 |
+
- **Format**: GGUF (q8_0 quantization)
|
| 203 |
+
- **Base**: Qwen2.5-7B-Instruct
|
| 204 |
+
- **Size**: ~4-5 GB (quantized)
|
| 205 |
+
- **Context Window**: 32,768 tokens
|
| 206 |
+
- **Quantization**: q8_0 (8-bit, good balance of quality and size)
|
| 207 |
+
|
| 208 |
+
## System Requirements
|
| 209 |
+
|
| 210 |
+
- **VRAM**:
|
| 211 |
+
- Minimum: 8 GB (for workflow-generator with CPU offloading)
|
| 212 |
+
- Recommended: 16+ GB (for both models on GPU)
|
| 213 |
+
- **RAM**: 16+ GB recommended
|
| 214 |
+
- **Storage**: ~15-16 GB for all models, tokenizers, and embedding model
|
| 215 |
+
|
| 216 |
+
## Performance Tips
|
| 217 |
+
|
| 218 |
+
1. **Use GGUF models**: Smaller size and better VRAM efficiency than HuggingFace models
|
| 219 |
+
2. **GPU Layers**: Use "auto" setting for optimal GPU layer allocation
|
| 220 |
+
3. **LLM Refinement**: Only enable if you need higher accuracy (slower but more accurate)
|
| 221 |
+
4. **Semantic Search Only**: Faster execution, deterministic results (recommended for most use cases)
|
| 222 |
+
|
| 223 |
+
## Troubleshooting
|
| 224 |
+
|
| 225 |
+
### Model Not Found
|
| 226 |
+
|
| 227 |
+
- Verify models are in `ComfyUI/models/LLM/` directory
|
| 228 |
+
- Check tokenizer directory name matches model name (without `.gguf` and quantization suffix)
|
| 229 |
+
- Restart ComfyUI after moving files
|
| 230 |
+
|
| 231 |
+
### Tokenizer Not Found
|
| 232 |
+
|
| 233 |
+
- Ensure tokenizer directory exists with the correct name
|
| 234 |
+
- Verify tokenizer files (`tokenizer.json`, `tokenizer_config.json`, `vocab.json`) are present
|
| 235 |
+
- Check directory structure matches the expected format
|
| 236 |
+
|
| 237 |
+
### Out of Memory
|
| 238 |
+
|
| 239 |
+
- Reduce `n_gpu_layers` (try "auto" or lower number)
|
| 240 |
+
- Use smaller quantization (q4_0 instead of q8_0) - note: you'll need to re-quantize
|
| 241 |
+
- Set `device_preference` to "cpu" for some operations
|
| 242 |
+
|
| 243 |
+
## Related Resources
|
| 244 |
+
|
| 245 |
+
- **ComfyUI-WorkflowGenerator**: [GitHub Repository](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator)
|
| 246 |
+
- **Original ComfyGPT Research**: [GitHub Repository](https://github.com/comfygpt/comfygpt)
|
| 247 |
+
- **Research Paper**: [arXiv:2503.17671](https://arxiv.org/abs/2503.17671)
|
| 248 |
+
- **Project Website**: [https://comfygpt.github.io/](https://comfygpt.github.io/)
|
| 249 |
+
|
| 250 |
+
## Citation
|
| 251 |
+
|
| 252 |
+
If you use these models in your research, please cite the original ComfyGPT paper:
|
| 253 |
+
|
| 254 |
+
```bibtex
|
| 255 |
+
@article{huang2025comfygpt,
|
| 256 |
+
title={ComfyGPT: A Self-Optimizing Multi-Agent System for Comprehensive ComfyUI Workflow Generation},
|
| 257 |
+
author={Huang, Oucheng and Ma, Yuhang and Zhao, Zeng and Wu, Mingrui and Ji, Jiayi and Zhang, Rongsheng and Hu, Zhipeng and Sun, Xiaoshuai and Ji, Rongrong},
|
| 258 |
+
journal={arXiv preprint arXiv:2503.17671},
|
| 259 |
+
year={2025}
|
| 260 |
+
}
|
| 261 |
+
```
|
| 262 |
+
|
| 263 |
+
## License
|
| 264 |
+
|
| 265 |
+
These models are provided for use with ComfyUI-WorkflowGenerator. Please refer to:
|
| 266 |
+
- Original ComfyGPT repository for model training details and licensing
|
| 267 |
+
- Qwen2.5 model licenses from HuggingFace
|
| 268 |
+
- ComfyUI-WorkflowGenerator repository for usage terms
|
| 269 |
+
|
| 270 |
+
## Support
|
| 271 |
+
|
| 272 |
+
For issues, questions, or contributions:
|
| 273 |
+
- **Issues**: [ComfyUI-WorkflowGenerator Issues](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator/issues)
|
| 274 |
+
- **Documentation**: [ComfyUI-WorkflowGenerator Wiki](https://github.com/danielpflorian/ComfyUI-WorkflowGenerator/wiki)
|
| 275 |
+
|