FastVideo/FastH3-Omni-Comfy

AI model by FastVideo

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ComfyUI-ready BF16 and INT8 ConvRot diffusion models for the final FastH3 Omni release. Generate video and synchronized audio from a prompt and ordered image, video and audio references. Release collection · BF16 release · ComfyUI Choose one diffusion model and place it in ComfyUI/models/diffusionmodels/: Install one text encoder and one video VAE, plus the audio VAE: These files are available in this repository's textencoders/ and vae/ folders. The text encoders include the vision tower needed for references. Accelerated NVFP4 text encoding requires Blackwell hardware; choose BF16 or INT8 for other devices. For additional diffusion formats, see FP8 ComfyUI and NVFP4 QAD ComfyUI. Use a current ComfyUI build with native MiniMax-H3 support and the MiniMax H3 Reference to Video conditioning node. Supply matching text-encoder, video-VAE and audio-VAE components. ComfyUI uses its own model layout, sampler and runtime kernels; outputs can differ from FastVideo and UniServe. Run FastH3 Omni on DGX Spark…

FastVideo/FastH3-Omni-Comfy on Hugging Face A short preview, not the full document.

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Inside the original model card — Document outline
  1. FastH3 Omni for ComfyUI
  2. Install the model files
  3. Generate video and audio
  4. Other runtimes
  5. Local AI resources
  6. Acknowledgements
  7. License

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Model overview

FastVideo/FastH3-Omni-Comfy is a task-unspecified model repository published by FastVideo on Hugging Face. The source reports the diffusion-single-file library.

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Model facts

Task
Not reported
Library
diffusion-single-file
Recent downloads (30 days)
452,297
Cumulative likes
188
Hugging Face trending score
64
Reported safetensors parameters
Not reported
Architecture
Not reported
License
other
Access
Not gated by Hugging Face
Created
2026-10-20T04:58:26.000Z
Last modified
2026-10-20T21:58:57.000Z

Compatibility and lineage

Language coverage was not reported.

Reported base models: FastVideo/FastVideo-FastH3-Omni-8-Step-V1

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Source: Hugging Face Hub. Metadata observed 2026-10-31T06:49:10.134Z. Daily imports are snapshots, not real-time monitoring.

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