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Alibaba Quark's real-time infinite-length voice-driven virtual human generation
Alibaba Quark's real-time, infinite-length voice-driven virtual human generation system.
AI video generation, digital humans, and video restoration.
Key features
- Real-time streaming audio-driven avatar video generation
- 14B diffusion model; 45 FPS on multi-card H800 with 4-step sampling
- Infinite-length 10,000+ second block-wise autoregressive generation
- FP8 quantization enables inference on 48GB GPUs; single-GPU mode available
- Generalizes across cartoon characters, singing, diverse scenarios
Good for
- Live interactive avatars for conversation apps
- Real-time streaming virtual humans
Stack & tags
PythonPyTorchavatarreal-timestreamingaudio-drivenopen-weightsdiffusioninfinite-length
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