←Back to NewsAI News/VideomodelVideoOpen SourceUC Berkeley's VDN-H3 Generates 14-Second Videos Faster Than You Can WatchVDN-H3 replaces most of MiniMax H3's quadratic attention with a linear branch, rendering a 14.4-second 768p clip in 11.23 seconds on 8 B200s.SourceAlphaSignalPublishedSep 7, 2026, 7:56 AMAuthorAlphaSignal NewsroomRead1 min readVDN-H3 replaces most of MiniMax H3's quadratic attention with a linear branch, rendering a 14.4-second 768p clip in 11.23 seconds on 8 B200s.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsAlphaSignal · repoCozyClay Lets You Direct AI Video Shots in 3D Without Writing PromptsAlphaSignal · modelCommunity LoRA Sharpens MiniMax H3 Videos Without Hosted 2K APIAlphaSignal · repoAmap's ABot-Recon Rebuilds 3D Worlds From Live Video Using Under 7GB