HeyGem - An open-source digital human model for offline video synthesis on Windows.
## HeyGem Overview
**HeyGem** is an open-source digital human model specifically designed for Windows systems. It functions as a fully offline video synthesis tool, capable of precisely cloning a user's appearance and voice. The tool allows users to create videos using text or voice-driven virtual avatars without requiring an internet connection, ensuring privacy and data security.
## HeyGem Features
**HeyGem's key features include:**
- **Precise Appearance and Voice Cloning:** High-accuracy facial and voice replication with customizable voice settings.
- **Text and Voice-Driven Avatars:** Converts text to speech and animates virtual avatars with natural expressions.
- **Efficient Video Synthesis:** Ensures lip-sync and audio-video synchronization for realistic output.
- **Multilingual Support:** Works with 8 languages (English, Japanese, Korean, Chinese, French, German, Arabic, Spanish).
## HeyGem Core Technologies
**HeyGem leverages the following technologies:**
- **Voice Cloning:** AI-generated voice replication, including context, tone, and speech rate adjustments.
- **Automatic Speech Recognition (ASR):** Converts spoken input into text for processing.
- **Computer Vision:** Analyzes facial features and lip movements for realistic avatar animation.
## HeyGem Deployment Options
**HeyGem offers two deployment methods:**
1. **Local Deployment:**
- Requires a GPU server (Windows 10+, 32GB RAM, RTX 4070, NVIDIA drivers).
- Dependencies: Node.js 18 and Docker images (`guiji2025/fun-asr`, `guiji2025/fish-speech-ziming`, `guiji2025/heygem.ai`).
- Free for commercial use, but enterprises (e.g., >100K users or $10M+ revenue) need a commercial license.
2. **API Service:**
- No local GPU required; suitable for businesses with SLA support.
- Enables rapid integration and commercial applications.
## HeyGem System Requirements
**Minimum hardware requirements for local deployment:**
- **OS:** Windows 10 (19042.1526 or later).
- **Storage:** 30GB on D drive, 100GB on C drive.
- **CPU:** Intel i5-13400F or equivalent.
- **GPU:** NVIDIA RTX 4070 with updated drivers.
## HeyGem Support Resources
**Support channels include:**
- **Community Support:** GitHub Issues ([link](https://github.com/GuijiAI/HeyGem.ai/issues)).
- **API Service Support:** Email `[email protected]`.
- **Documentation:** API and SDK docs ([Guiji](https://guiji.cn/digital-docs/introduce/)).
- **Additional Tools:** Real-time interaction SDK and Android/iOS development guides ([Duix.ai](https://github.com/GuijiAI/duix.ai)).
## HeyGem Official Repository
The official Heygem repository is hosted on GitHub:
[https://github.com/GuijiAI/HeyGem.ai](https://github.com/GuijiAI/HeyGem.ai).
(Note: Earlier links provided by users may be incorrect or inaccessible.)
### Citation sources:
- [HeyGem](https://github.com/GuijiAI/HeyGem.ai) - Official URL
Updated: 2025-04-01