https://github.com/ShmuelRonen/ComfyUI-DeepSeek_R1-Chat
A custom node for ComfyUI that integrates DeepSeek's R1 powerful chat and instruction API, enabling seamless AI interactions within your ComfyUI workflows.
https://github.com/ShmuelRonen/ComfyUI-DeepSeek_R1-Chat
Last synced: 3 months ago
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A custom node for ComfyUI that integrates DeepSeek's R1 powerful chat and instruction API, enabling seamless AI interactions within your ComfyUI workflows.
- Host: GitHub
- URL: https://github.com/ShmuelRonen/ComfyUI-DeepSeek_R1-Chat
- Owner: ShmuelRonen
- License: mit
- Created: 2025-01-27T13:31:46.000Z (3 months ago)
- Default Branch: main
- Last Pushed: 2025-01-27T13:55:47.000Z (3 months ago)
- Last Synced: 2025-01-27T14:41:46.037Z (3 months ago)
- Language: Python
- Size: 12.7 KB
- Stars: 3
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
- awesome-comfyui - **ComfyUI DeepSeek_R1 Chat Node**
README
# ComfyUI DeepSeek_R1 Chat Node
A custom node for ComfyUI that integrates DeepSeek's powerful chat and instruction API, enabling seamless AI interactions within your ComfyUI workflows.
## Features
- **Dual Operating Modes**
- Chat mode with conversation memory
- Single-turn instruction mode
- **Vision Integration**
- Support for image context through vision descriptions
- Seamless integration with ComfyUI's visual workflows
- **Advanced Configuration**
- Customizable max token limit (up to 8192 tokens)
- Optional reasoning display
- Configurable chat history management
- Built-in rate limiting protection
## Installation
1. Clone this repository into your ComfyUI custom nodes directory:
```bash
cd ComfyUI/custom_nodes
git clone https://github.com/ShmuelRonen/comfyui-deepseek-chat.git
```
2. Get your DeepSeek API key:
- Go to [platform.deepseek.com/api_keys](https://platform.deepseek.com/)
- Sign in or create an account
- Generate a new API key
- Copy the key
3. Edit the`config.json` file in the node directory:
```json
{
"deepseek_api_key": "your-api-key-here"
}
```
## Important
**Check API availability on this site**: [DeepSeek API status]([https://platform.deepseek.com/](https://status-deepseek-com.translate.goog/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=iw&_x_tr_pto=wapp)
## Usage
### Node Configuration
The node provides several input parameters:
- **mode**: Choose between "chat" and "instruct"
- **prompt**: Your input text/question
- **max_tokens**: Maximum response length (1-8192)
- **show_reasoning**: Toggle reasoning display
- **clear_history**: Option to reset conversation
- **remember_chat**: Enable/disable chat history persistence
- **vision_description**: Optional image context description. This can be used to:
- Provide image descriptions for visual context
- Connect with image generation nodes
- Enable vision-language tasks
- Process image analysis results
### Example Workflow
1. Add the "DeepSeek-V3 Chat/Instruct" node to your workflow
2. Configure the node parameters
3. Connect it to other nodes as needed
4. Execute the workflow
### Outputs
The node provides two outputs:
- `latest_response`: The most recent AI response
- `full_chat_history`: Complete conversation history
## Rate Limiting
The node implements a 1-second minimum interval between requests to comply with API limits.
## Error Handling
- Comprehensive error logging
- Graceful handling of API failures
- Clear error messages in node outputs
## Technical Details
### API Integration
```
API Endpoint: https://api.deepseek.com/v1/chat/completions
Model: deepseek-reasoner
```
- Supports full chat context with message history
- Handles authentication via API key
- Implements rate limiting protection
### File Structure
```
comfyui-deepseek-chat/
├── deepseek_chat_node.py
├── config.json
├── chat_history.json
└── README.md
```
### Dependencies
- Python 3.6+
- requests library
- ComfyUI environment
## Contributing
1. Fork the repository
2. Create your feature branch
3. Commit your changes
4. Push to the branch
5. Open a Pull Request
## License
This project is licensed under the MIT License - see the LICENSE file for details.
## Acknowledgments
- Built for ComfyUI
- Powered by DeepSeek's API
- Inspired by community needs for AI integration in visual workflows