FastVideo releases FastH3 Omni weight collection with FP8 and NVFP4 ComfyUI builds
multimodalart · x · 2026-10-21
FastVideo published the FastH3 Omni collection on Hugging Face, shipping multiple deployment-ready variants: BF16 native ComfyUI plus verified INT8 with shared text encoders and VAEs, FP8 E4M3 per-tensor quantization, and a 14B NVFP4 QAD build using fused-QKV shared global scale with FP8 block scales, along with a dedicated NVFP4 VAE decoder.
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