CivArchive
    HunyuanVideo - Workflow - I2V - v3.0
    NSFW
    Preview 64881847

    Here is my workflow for HunyuanVideo - using the hunyuanvideo-wrapper.

    The example prompt in the workflow is nsfw.

    Upscaler model download:
    https://github.com/Phhofm/models/releases/download/1xDeJPG_realplksr_otf/1xDeJPG_realplksr_otf.safetensors

    ComfyUI_windows_portable\ComfyUI\models\upscale_models

    HunyuanVideoWrapper download links:

    Transformer and VAE (single files, no autodownload):

    https://huggingface.co/Kijai/HunyuanVideo_comfy/tree/main

    Go to the usual ComfyUI folders (diffusion_models and vae)

    LLM text encoder (has autodownload):

    https://huggingface.co/Kijai/llava-llama-3-8b-text-encoder-tokenizer

    Files go to ComfyUI/models/LLM/llava-llama-3-8b-text-encoder-tokenizer

    Clip text encoder (has autodownload)

    Either use any Clip_L model supported by ComfyUI by disabling the clip_model in the text encoder loader and plugging in ClipLoader to the text encoder node, or allow the autodownloader to fetch the original clip model from:

    https://huggingface.co/openai/clip-vit-large-patch14, (only need the .safetensor from the weights, and all the config files) to:

    ComfyUI/models/clip/clip-vit-large-patch14

    Description

    Image to Video version

    FAQ

    Comments (7)

    CyberoMar 22, 2025
    CivitAI

    Hi! I'm getting this error when running your workflow (HyVideoSampler node):
    "torch._scaled_mm is only supported on CUDA devices with compute capability >= 9.0 or 8.9, or ROCm MI300+".
    I'm using an NVIDIA RTX 3090
    Could you please advise how I can fix this?

    tawsLoRa
    Author
    Mar 22, 2025· 2 reactions

    i think you need to change the quantization from "fp8_e4m3fn_fast" to normal "fp8_e4m3fn" and if this not works try to disable the block "HunyuanVideo Torch Compile Settings" if enabled

    tawsLoRa
    Author
    Mar 22, 2025

    and if you get a "sageattention" error and you do not want to install it, you can use sdpa instead (model node - attention_mode)

    CyberoMar 22, 2025· 1 reaction

    @tawsLoRa It worked after changing the quantization! Thank you!

    vohaha7Apr 29, 2025
    CivitAI

    Hey, great work!
    Thank you! <3

    NefariousnessNice878760Jun 10, 2025· 2 reactions
    CivitAI

    I downloaded ComfyUI-HunyuanVideoWrapper and installed it via Comfyui Manager. However when I load the workflow, I get the following error:

    Missing Node Types

    When loading the graph, the following node types were not found

    - HyVideoTextEmbedBridge

    I tried uninstalling the node-pack and reinstalling it, as well as downgrading to an older version.

    However unfortunately nothing worked.

    Anyone know how to fix this?

    Fixed with manual installation instead of doing it via Comfyui Manager

    Workflows
    Hunyuan Video

    Details

    Downloads
    1,158
    Platform
    CivitAI
    Platform Status
    Available
    Created
    3/21/2025
    Updated
    5/11/2026
    Deleted
    -

    Files

    hunyuanvideoWorkflow_i2vV30.zip

    Mirrors

    HuggingFace (1 mirrors)