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    MiniMax H3 All-in-One Video Generation | Unified Asset Management | Grease-free & Distortion-free Face | Ghost-free Smooth Motion | Tiled Secondary Sampling | Auto Prompting | Workflow V4 - v1.0
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    # [AI Video] MiniMax-H3 All-in-One Video Generation V4 Workflow - RH Edition
    # [Features] Latest acceleration scheme; Official skill for automatic/manual prompt optimization; Text-to-video, image-to-video, and reference-to-video three-in-one; Latent tiled secondary sampling; Small faces are non-greasy and stable; Digital human audio can be locked unchanged; Clean management of image, video, and audio assets
    # [Author] Astral 星芒
    # [Workflow Tutorial]: https://space.bilibili.com/176339505

    # [Online Workflow]: https://www.runninghub.ai/post/2097308979525799937/?inviteCode=rh-v1595
    # [Local Workflow + Models]: https://pan.quark.cn/s/f8af7c9e64f1

    # [Local Workflow + Models备份]: https://pan.baidu.com/s/1mGU37ycAzP0xV0RG9fdySg?pwd=htr9

    Description

    FAQ

    Comments (2)

    dio011Sep 10, 2026
    CivitAI

    There is a part that needs to be modified in the ContextIR node. In the h3_tiled_sampler.py file, class H3TiledSampler(io.ComfyNode):

    @classmethod

    @classmethod

    def define_schema(cls):

    return io.Schema(

    At this point, the single line @classmethod should be removed.

    Astral_xm
    Author
    Sep 13, 2026

    Thank you for your feedback. It should have been fixed by now.

    Workflows
    MiniMax H3

    Details

    Downloads
    124
    Platform
    CivitAI
    Platform Status
    Available
    Created
    9/9/2026
    Updated
    9/16/2026
    Deleted
    -

    Files

    minimaxH3AllInOneVideoGenerationUnifiedAsset_v10.json