MeiGen-MultiTalk Demo

This is a demo of MeiGen-MultiTalk, an audio-driven multi-person conversational video generation model.

Features

💬 Generate videos of people talking from still images and audio
👥 Support for both single-person and multi-person conversations
🎯 High-quality lip synchronization
📺 Support for 480p and 720p resolution
⏱️ Generate videos up to 15 seconds long

How to Use

Upload a reference image (photo of person(s) who will be speaking)
Upload one or more audio files:
- For single person: Upload one audio file
- For conversation: Upload multiple audio files (one per person)
Enter a prompt describing the desired video
Adjust generation parameters if needed:
- Resolution: Video quality (480p or 720p)
- Audio CFG: Controls strength of audio influence
- Guidance Scale: Controls adherence to prompt
- Random Seed: For reproducible results
- Max Duration: Video length in seconds
Click "Generate Video" and wait for the result

Tips

Use clear, front-facing photos for best results
Ensure good audio quality without background noise
Keep prompts clear and specific
For multi-person videos, ensure the reference image shows all speakers clearly

Limitations

Generation can take several minutes
Maximum video duration is 15 seconds
Best results with clear, well-lit reference images
Audio should be clear and without background noise

Credits

This demo uses the MeiGen-MultiTalk model created by MeiGen-AI. If you use this in your work, please cite:

@article{kong2025let,
  title={Let Them Talk: Audio-Driven Multi-Person Conversational Video Generation},
  author={Kong, Zhe and Gao, Feng and Zhang, Yong and Kang, Zhuoliang and Wei, Xiaoming and Cai, Xunliang and Chen, Guanying and Luo, Wenhan},
  journal={arXiv preprint arXiv:2505.22647},
  year={2025}
}