CivArchive
    Hunyuan Video Img2Vid Low vram 4gb Workflow - v1.0
    NSFW

    Hi this is a semi native comfy UI workflow for hunyuan for Low Vram.

    I have use this on my laptops rtx3050 and it works just takes forever.

    if you dont have enough vram to use the original hunyuan wrapper

    Wan2.1 Works Great!

    https://civarchive.com/models/1309674/wan-21-low-vram-comfy-ui-workflow-gguf-4gb-vram

    NOTES

    The workflow includes a Img2vid workflow and a text2vid model.

    This does not animate the image it just takes a example image into latent space and gives the model style information.

    The Text workflow works great if you have low vram take a look at the quantization versions.

    It utilizes the GGUF version of the model a upscaller and rifleX.

    if you have even less vram you could probably replace the sampler with the Tiledksampler instead.

    INSTALL

    Please use comfyUI manager for the missing custom nodes

    The models you need:

    https://huggingface.co/city96/FastHunyuan-gguf/tree/main

    I get pretty good results with "fast-hunyuan-video-t2v-720p-Q5_K_M.gguf"

    and it runs on 4gb Vram Q8 is probably the best quality but takes forever..

    If you dont want to use the fast models:

    https://huggingface.co/city96/HunyuanVideo-gguf/tree/main

    Vae and Clip/text encoder

    https://huggingface.co/calcuis/hunyuan-gguf/tree/main

    hunyuan_video_vae_bf16.safetensors,llava_llama3_fp8_scaled.safetensors

    Make sure you update everything in comfy UI manager there can be a problem with the GGUF nodes it is usually fixed with a update.

    Description

    FAQ

    Comments (2)

    thefoodmageMar 2, 2025ยท 1 reaction
    CivitAI

    the images don't really animate so I'm confused, u have this workflow just to do THAT? What's wrong with it, does it just not do anime real well?

    The_frizzy1
    Author
    Mar 2, 2025

    you can get better results by more frames and higher framerate but it takes hours on my 4gb vram. I am now using wan2.1 which just works way better and faster but if you do have loras and stuff for hunyuan you can still use this workflow. If you have more vram though you should just use the hunyuanwrapper nodes as that will allow you I2V and T2V.

    Workflows
    Hunyuan Video

    Details

    Downloads
    90
    Platform
    CivitAI
    Platform Status
    Available
    Created
    3/2/2025
    Updated
    5/13/2026
    Deleted
    -

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