CivArchive
    StartEndFrames simple workflow WAN2.1 | GGUF | LoRA | UPSCALE | TeaCache - v2.1
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    📂Files :

    Recommendation :
    >24 gb Vram: base or Q8_0
    16 gb Vram: Q5_K_S
    <12 gb Vram: Q4_K_S

    For base version
    VACE Model: wan2.1_vace_14B_fp8_e4m3fn.safetensors or wan2.1_vace_1.3B_fp16.safetensors
    In models/diffusion_models

    CLIP: umt5_xxl_fp8_e4m3fn_scaled.safetensors
    in models/clip

    For GGUF version
    VACE Quant Model: Wan2.1-VACE-14B-QX_0.gguf
    In models/diffusion_models

    Quant CLIP: umt5-xxl-encoder-QX.gguf
    in models/clip

    VAE: wan_2.1_vae.safetensors
    in models/vae

    ANY upscale model (depreciated):

    in models/upscale_models

    📦Custom Nodes :

    Description

    What's new? :

    • ComfyUi 0.3.29 positive node fix,

    • LoRA fix with torch compile.

    FAQ

    Comments (14)

    psy_krivedko468Apr 20, 2025
    CivitAI

    What am I doing wrong?

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

    UpscalerTensorrt

    LoadUpscalerTensorrtModel

    lisab173Apr 22, 2025
    CivitAI

    CFGZeroStarAndInit seems to have disappeared?

    UmeAiRT
    Author
    Apr 22, 2025

    The node is still present in the workflow, I don't understand your comment. Maybe a bug?

    gubgub69Apr 27, 2025

    CFGZeroStarAndInit seems to not be available in the custom nodes manager anymore

    clear3Apr 23, 2025· 5 reactions
    CivitAI

    I keep getting this error whenever I change the default fames value Node ID:** 374 - Node Type: WanImageToVideo_F2 - Exception Type: RuntimeError - Exception Message: shape '[1, 16, 4, 128, 90]' is invalid for input of size 771840

    CapitalDHJMay 31, 2025

    It seems the WanImageToVideo Node length parameter has to be 1:1 with the value in the Frames node. It's supposed to the same but something is making it different. I set my frames to whatever I want (i.e. 120) and then disconnect the link on the WanImageToVideo node to set 'length' to match the frames value (120), but for some reason it rounds to 121, so right-click the Frames node to set the frames value to 121, then it works.

    lednekdev729Apr 28, 2025· 4 reactions
    CivitAI

    WanImageToVideo_F2 node is missing, i installed everything right

    royalcandystudioMay 12, 2025

    The missing node comes from this package:
    https://github.com/Flow-two/ComfyUI-WanStartEndFramesNative
    You also can find it in the manager. My guess is that they changed something since this workflow has been made.

    firsakMay 15, 2025
    CivitAI

    Possible to combine this one with regular I2V workflow? For example, so that one could simply bypass the end frame node and the workflow would act as I2V, instead of start2end frame?

    Would be convenient to have it as one workflow.

    ratamahaeva757May 16, 2025

    Конечно можно. просто скопируйте в свой рабочий процесс нужные группы. из i2v с помощью get setnode в процесс Loop отдавайте секвенцию после декодера

    8336608May 15, 2025· 1 reaction
    CivitAI

    Is it normal for this to take much longer than the standard I2V workflow? All settings being equal

    rkleolJul 3, 2025
    CivitAI

    Anyone know how to fix the flashing issue at the end of the generated videos?

    oriksan49901Jul 21, 2025

    same problem

    Workflows
    Wan Video

    Details

    Downloads
    1,605
    Platform
    CivitAI
    Platform Status
    Available
    Created
    4/20/2025
    Updated
    5/13/2026
    Deleted
    -

    Files

    startendframesSimpleWorkflowWAN2_v21.zip