Open-source VDN speeds up MiniMax-H3 video 75-90x, generating 14s of 768p in 11s on 8xB200
AiCreatorCamp · reddit · 2026-09-03
Developer haochengxiucb released Video Delta Net (VDN), an open-source hybrid-attention method for near-lossless live text-to-video.
- Accelerates MiniMax-H3 video generation by 75-90x
- Generates 14 seconds of 768p video in 11 seconds on 8x NVIDIA B200 GPUs — faster than playback with minimal quality loss
- Weights are on Hugging Face (OpenVDN/vdn-minimax-h3); the author is waiting for the ComfyUI team to integrate optimizations
Related event: Open-Source Video Delta Net Pushes Video Generation Faster Than Playback(8 posts)→
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