CivArchive
    Upscaler simple workflow WAN2.1 - v2.0
    NSFW

    The aim of this workflow is simply to upscale a video generated with WAN2.1.

    Resources you need:

    📂Files :

    ANY upscale model (depreciated):

    in models/upscale_models

    📦Custom Nodes :

    Description

    New tensorrt upscaler

    FAQ

    Comments (14)

    YellowbootApr 7, 2025
    CivitAI

    Super! Only interpolation+upscaler left. :)

    fierceysApr 12, 2025
    CivitAI

    via the manager i cannot install the upscaler tensorRT, it doesn't even show a listed version. I manually git repo'd it into my custom nodes but it still isn't working

    crazybabyApr 14, 2025
    CivitAI

    Collecting tensorrt_cu12_libs==10.9.0.34 (from tensorrt_cu12==10.9.0.34->tensorrt->-r requirements.txt (line 1))

    Using cached tensorrt_cu12_libs-10.9.0.34.tar.gz (704 bytes)

    Installing build dependencies ... done

    Getting requirements to build wheel ... done

    ERROR: Exception:

    Traceback (most recent call last):

    File "S:\Comfyui-Wan-aijuxi-20250227\python_embeded\Lib\site-packages\pip\_internal\cli\base_command.py", line 106, in runwrapper

    status = innerrun()

    ^^^^^^^^^^^^

    Sorry, I can't install,ComfyUI-Upscaler-Tensorrt

    crazybabyApr 15, 2025

    The problem is solved, you need this: pip install tensorrt

    sera2084351Aug 12, 2025

    crazybaby I did this and another error occured. your WF is not good as it can't be installed.

    tarajiyeon5201314927Apr 23, 2025
    CivitAI

    Hi, I would like to know how the restoration results of this workflow compare to topaz ai video

    etekoo455May 9, 2025
    CivitAI

    Where should I insert the upscalers? I tried


    tensorrt

    onnx
    upscale_models

    UmeAiRT
    Author
    May 9, 2025· 1 reaction

    You dont need to insert any upscale model, this loader download it automatically

    etekoo455May 9, 2025

    @UmeAiRT THank you for your answer. So, it's not one of the 2 metionned models anymore? because these are the only upscalers available as a dropdown

    4x-AnimeSHarp
    4x-UltraSHarp
    4xWTP-USD-Esrgan

    4x-RealisticRescaler_10000_G
    RealESRGAN x4
    4xNomos2_otf_esrgan

    UmeAiRT
    Author
    May 9, 2025· 1 reaction

    @etekoo455 Yes, I wrote "(deprecated)" because it was for version 1.0 of the workflow. If you really want to use these upscalers, this version still works.

    delta45424155Jul 4, 2025
    CivitAI

    It seems to work but the output doesn't look better than the original. Even with 4x upscale setting. It also complete the 4x upscaling super fast.

    CAMIKAug 6, 2025

    Worked for me but took like 6 minutes on rtx 4090

    MaskrAIJul 14, 2025
    CivitAI

    Is there any alternative to upscale videos that fall outside of the supported range 256-1280? lets say something like 112x112 -> 512x512

    misstuko638Mar 21, 2026
    CivitAI

    Error message occurred while importing the 'ComfyUI Upscaler TensorRT' module.


    Traceback (most recent call last):
      File "C:\ComfyUI\ComfyUI_windows_portable\ComfyUI\nodes.py", line 2216, in load_custom_node
        module_spec.loader.exec_module(module)
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
      File "<frozen importlib._bootstrap_external>", line 1023, in exec_module
      File "<frozen importlib._bootstrap>", line 488, in callwith_frames_removed
      File "C:\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Upscaler-Tensorrt\__init__.py", line 6, in <module>
        from .trt_utilities import Engine
      File "C:\ComfyUI\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-Upscaler-Tensorrt\trt_utilities.py", line 32, in <module>
        import tensorrt as trt
    ModuleNotFoundError: No module named 'tensorrt'

    Workflows
    Wan Video

    Details

    Downloads
    4,581
    Platform
    CivitAI
    Platform Status
    Available
    Created
    4/7/2025
    Updated
    5/12/2026
    Deleted
    -

    Files

    upscalerSimpleWorkflow_v20.zip

    Mirrors