Seek .(US:SKLTY) 3 6 Ke·2025-12-25 12:12Core Insights - The article discusses the launch of TurboDiffusion, an open-source framework developed by Tsinghua University's TSAIL lab and Shenshu Technology, which significantly accelerates video generation, achieving speed increases of over 200 times while maintaining quality [1][14]. Group 1: Technology and Performance - TurboDiffusion allows for the generation of a 5-second 480P video on a single RTX 5090 GPU in just 1.9 seconds, compared to 184 seconds with the original model, resulting in a 97-fold speed increase [5][6]. - For larger models, such as a 14B video generation model at 720P, the generation time is reduced to 38 seconds, and for a 480P model, it takes only 9.9 seconds [5][6]. - The framework employs four key technologies: SageAttention, Sparse-Linear Attention (SLA), rCM step distillation, and W8A8 quantization, which collectively enhance performance and reduce computational load [9][10][11][12]. Group 2: Industry Impact - TurboDiffusion's advancements enable real-time video generation, making it feasible for individual creators and small businesses to produce high-quality content quickly [14]. - The reduction in inference time by 100 times allows cloud service providers to serve significantly more users with the same computational resources, lowering operational costs [14]. - The technology is compatible with domestic AI chip architectures, promoting self-sufficiency in China's AI infrastructure [14][15]. Group 3: Future Implications - The framework signifies a paradigm shift in video generation, where high-quality AI video can be produced without sacrificing efficiency, thus transforming AI from a post-production tool to a creative partner [16]. - As generation speeds approach human reaction times (under 5 seconds), the potential for real-time interactive video creation becomes a reality, expanding creative possibilities [16].