An independent educational platform, benchmarking lab, and documentation resource dedicated to the open-source SadTalker AI video synthesis model.
sadtalker.ai is an independent educational guide, documentation portal, and hardware benchmarking website. We are not an official website or product of OpenTalker, Tencent, or Tencent AI Lab, nor are we affiliated with, sponsored by, or endorsed by OpenTalker, Tencent, or Ant Group.
SadTalker is an open-source research initiative originally published under the Apache 2.0 license. All trademarks, logos, brand names, and academic copyrights referenced on this site belong to their respective owners.
Bridging the gap between cutting-edge academic AI research and real-world deployment for creators and developers.
When the SadTalker research paper was unveiled at CVPR 2023, it stunned the computer vision world by producing expressive talking head videos from just a static photo and an audio speech track.
However, running the official open-source repository locally poses significant hurdles for many users: complex Conda environments, CUDA Out-Of-Memory errors on consumer graphics cards, FFmpeg driver mismatches, and deprecation issues in upstream libraries like basicsr.
sadtalker.ai was created to solve these exact pain points. We provide verified, step-by-step installation walkthroughs, cloud GPU automation notebooks (Google Colab), empirical hardware telemetry (RTX 4090, 3090, and 3060), and bug fixes so anyone can successfully synthesize talking avatars.
SadTalker was invented and published by an exceptional team of researchers. All credit for the underlying neural network architecture belongs to the original paper authors.
Wenxuan Zhang, Xiaodong Cun, Xuan Wang, Yong Zhang, Xi Shen, Yu Guo, Shan Chen, Fei Wang
Xi'an Jiaotong University • Tencent AI Lab • Ant Group
The authors demonstrated that generating 3D Morphable Model (3DMM) motion coefficients from audio, paired with 3D-aware face rendering and super-resolution face restoration (GFPGAN), solves long-standing issues of unnatural head movement and facial distortion.
Join thousands of developers and creators who are using SadTalker to generate realistic talking head videos.