Nodes/AUN ComfyUI Nodes/Inputs Diffusers
ComfyUI Node

Inputs Diffusers

UNet, CLIP, and VAE loaded separately

By loz2754·Created 8 months ago·Updated about 22 hours ago· 5
Inputs Diffusers
    • MODEL
    • CLIP
    • VAE
    • model name
    • sampler
    • scheduler
    • cfg
    • steps
    • latent
    • width
    • height
    • seed
    • MainFolder
    • Filename
    • prefix
    • date format
    • batch size
    • name mode
    diffusion_name
    clip_name
    speed_lorafalse
    speed_lora_modelNone
    speed_lora_strength1.00
    clip_typeAce
    vae_name
    sampler
    scheduler
    cfg2.0
    steps10
    width720
    height720
    aspect_ratio
    aspect_modeOriginal
    batch_size1
    seed0
    MainFolderMainFolder
    ManualNameName
    name_modefalse
    prefix
    date_format
    croptrue
    words1
    megapixels1.0
    multiple8
    auto_nameName

    Modern diffusion models increasingly ship as split files - a standalone UNet (or transformer), a separate CLIP text encoder, and a separate VAE - instead of one combined checkpoint. Flux is the famous example. AUNInputs is built for combined checkpoints; AUNInputsDiffusers is its cousin for the split world: it loads a diffusion-only UNet plus explicit CLIP and VAE files, and then emits the same downstream inputs as the full AUNInputs node, including the save-prep outputs.

    So the pitch is identical to AUNInputs - one node replacing the loader stack plus the sampler settings plus the latent creation - but the model loading is the diffusion-style contract: diffusion_name for the UNet, clip_name + clip_type for the text encoder, vae_name for the VAE. All three file lists match what ComfyUI's own core loaders (UNETLoader, CLIPLoader, VAELoader) expect, which means the dropdowns are populated by the same folders you already use. If you've been running Flux or another split-model pipeline with three separate loader nodes, this collapses them.

    The inputs and outputs

    Inputs: diffusion_name, clip_name, clip_type (the CLIP architecture - Flux, SD3, Hunyuan, etc. - pick what matches your model), vae_name, then the sampler settings (sampler, scheduler, cfg, steps), the latent settings (aspect_ratio, width, height, aspect_mode, batch_size, megapixels, multiple), seed, the SpeedLoRA trio, and the same save-prep inputs as AUNInputs (MainFolder, ManualName, name_mode, prefix, date_format, crop, words).

    Outputs: MODEL, CLIP, VAE, model name, sampler, scheduler, cfg, steps, latent, width, height, seed, and the filename family - MainFolder, Filename, prefix, date format, batch size, name mode.

    The one input that trips people is clip_type. It must match the CLIP file you loaded - a Flux CLIP with the SD3 architecture selected will fail or misbehave. The tooltip tells you exactly what it's for; believe it.

    Installing it

    Same pack, same install:

    • ComfyUI Manager: search "AUN ComfyUI Nodes", install, restart.
    • Manual: cd custom_nodes && git clone https://github.com/loz2754/AUN-ComfyUI-Nodes, then restart.

    Manual installs and ModuleNotFoundError: cv2? pip install -r custom_nodes/AUN-ComfyUI-Nodes/requirements.txt.

    Common issues

    Beyond clip_type mismatches, the same "legacy directionally" caveat from AUNInputs applies: this full-style node carries the older save-prep outputs, and the pack recommends the Basic family for new workflows. If a dropdown shows <no diffusion models found>, you're looking at a fresh install where the diffusion/CLIP/VAE folders are empty - the node reads whatever's in your models folders, so it's a "models not downloaded yet" signal, not a broken node.

    CategoryAUN Nodes/Loaders+Inputs

    Inputs (27)

    NameTypeDefaultDescription
    diffusion_nameCOMBODiffusion-model file (UNet only). Matches the comfy-core diffusion model list.
    clip_nameCOMBOCLIP file to pair with a diffusion model. Matches the comfy-core CLIPLoader list.
    speed_loraBOOLEANfalseEnable SpeedLoRA when loading models.
    speed_lora_modelCOMBONoneSpeedLoRA file to apply after loading the model.
    speed_lora_strengthFLOAT1.000–3Strength multiplier when applying the SpeedLoRA weights.
    clip_typeCOMBOAceClip architecture to use when loading a diffusion model.
    vae_nameCOMBOVAE checkpoint to pair with a diffusion model.
    samplerCOMBOSampling algorithm.
    schedulerCOMBONoise schedule.
    cfgFLOAT2.0-2–100Classifier-Free Guidance scale.
    stepsINT101–10000Sampling steps.
    widthINT72064–8192Image width when aspect_ratio='custom'.
    heightINT72064–8192Image height when aspect_ratio='custom'.
    aspect_ratioCOMBOPreset aspect ratio that overrides width/height.
    aspect_modeCOMBOOriginalRandom swaps dimensions 50% of the time, Swap always flips width/height.
    batch_sizeINT11–64Latent batch size.
    seedINT0-18446744073709550000–18446744073709550000Base seed.
    MainFolderSTRINGMainFolderPrimary output folder name.
    ManualNameSTRINGNameManual filename when name_mode=Manual.
    name_modeBOOLEANfalseChoose between ManualName and auto_name inputs.
    prefixSTRINGOptional prefix prepended to filenames.
    date_formatCOMBODate placeholder formatting.
    cropBOOLEANtrueTrim filenames to the first N words.
    wordsINT11–10Word limit applied when crop=True.
    megapixelsFLOAT1.00.1–16Target total megapixels used when a ratio is selected.
    multipleINT88–128Nearest multiple to round computed resolution to. Used with ratio.
    auto_nameoptSTRINGNameAutomatic name input used when 'name_mode' stays on Auto.

    Outputs (18)

    NameTypeDescription
    MODELMODEL
    CLIPCLIP
    VAEVAE
    model nameSTRING
    sampler*
    scheduler*
    cfgFLOAT
    stepsINT
    latentLATENT
    widthINT
    heightINT
    seedINT
    MainFolderSTRING
    FilenameSTRING
    prefixSTRING
    date formatSTRING
    batch sizeINT
    name modeBOOLEAN