Source code</>
LiveTalking
Experimental
LiveTalking
A digital-human conversation engine supporting several lip-sync backends, interruption handling and WebRTC, RTMP or virtual-camera output.
Open source / Audio-driven 3D facial animation
NVIDIA Audio2Face-3D
A collection of models, SDKs and integrations that turn recorded or streamed audio into lip-sync and expressive 3D facial animation.
View repository ↗Source code</>
NVIDIA Audio2Face-3D
The unlock
Why this one is on the map.
Adjacent animation layer for a virtual host, producing rig controls rather than a finished broadcast video.
This is source code, not a hosted channel. You need to inspect, configure, and deploy it with your own keys and runtime before anything can broadcast.
How to read it
What happens when you open it.
Adjacent · 3D animation · streaming audio · SDK
Best for: Audio-driven 3D facial animation
Access note: Read the repository setup and license before running. Hardware, model downloads and API access vary by project.
Sources & status
Keep the link, keep the caveat.
2026-09-05: Official collection README reviewed. SDK, model weights, NIM and datasets have different licenses; a renderer and host application are required.
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MuseTalk
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MuseTalk
A lip-sync model that updates a prepared face video from incoming audio clips, with a documented real-time inference workflow.
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Ditto TalkingHead
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Ditto TalkingHead
A talking-head synthesis project with online and offline streaming pipelines and released inference models.