Alibaba's latest audio-driven portrait video generation framework, EMO, can create videos of any duration based on input audio. Developed by the Alibaba Intelligent Computing Research Institute team, this expressive video generation technology represents a significant improvement over previous AI video generation methods, though it also has the drawback of being time-consuming. The team, including Bo Liefeng, detailed the technical route and features of EMO in their paper. This new technology marks a breakthrough in the AI field, sparking great anticipation for future developments.