FastH3 achieves 3x realtime factor, near-instant video on B200
That_Neighborhood345 · reddit · 2026-08-29
Haoai Lab released FastH3, a new H3-based model claiming a realtime factor of 3x.
Performance highlights:
- Generates 15s of video in 47s on a single B200;
- Achieves near-realtime generation with 4 B200s.
RTX GPU acceleration is confirmed to be coming soon.
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