CivArchive
    Base MinimaxH3 (Turbo Merge 8-Step) - comfy_ref2va_pruned
    NSFW

    Base MinimaxH3 (Turbo Merge)

    This model is unchanged/untrained from the base model listed. The model was quantized from the source FP32/BF16 model. BOTH THE FL2VA and REF2VA models are 8 step models.

    Requirements:

    1. Update CUDA to 13.4.2

    2. Update Pytorch to 13.2

    3. Update at minimum comfy-aimdo, comfy-kitchen

    4. Basic workflow shows how to use both first frame text guided and first frame last frame with comfy kitchen backend node to speed up generation by 60% (This prevents pyattention fallback which is slow)

    pytorch version: 2.13.0+cu132

    xformers version: 0.0.35

    Using xformers attention

    ComfyUI version: 0.35.0

    comfy-aimdo version: 0.5.5

    comfy-kitchen version: 0.2.34

    Consider --disable-dynamic-vram if you are having OOM issues after a few generation or crash when trying to use comfy kitchen vs pyattention

    Note: INT Convrot Group size is 64 vs 256 on the comfy supplied models

    NF4 version of the reference to video/audio model works but the quality is very low

    Description

    FAQ

    Checkpoint
    MiniMax H3

    Details

    Downloads
    55
    Platform
    CivitAI
    Platform Status
    Available
    Created
    9/21/2026
    Updated
    9/22/2026
    Deleted
    -

    Files

    baseMinimaxh3TurboMerge_comfyRef2vaPruned_mxfp8.safetensors

    baseMinimaxh3TurboMerge_comfyRef2vaPruned_nvfp4.safetensors

    baseMinimaxh3TurboMerge_comfyRef2vaPruned_int8.safetensors

    baseMinimaxh3TurboMerge_comfyRef2vaPruned_bf16.safetensors