CivArchive
    EasyWan22 FastMix - LOW-Q4_K_M

    EasyWan22 FastMix (Wan 2.2 I2V-A14B)

    Wan 2.2 I2V-A14B, 6steps/generation. apache-2.0.
    I'm using Q4_K_M with Geforce RTX 3060 12GB.

    For different quantizations, see HuggingFace.

    2025/08/25 FirstStepCfgHack

    Boost1stStep sample: A-ON, A-OFF | B-ON, B-OFF

    Wan22-I2V-FastMix_v10-H

    HighNoise

    Wan22-I2V-FastMix_v10-L

    LowNoise

    Generation

    • Sampler

      • scheduler: lcm

      • shift: 5

      • cfg: 1

      • sigmas: 1, 0.94, 0.85, 0.73, 0.55, 0.28, 0

      • steps: 6, start_step: 3

    • Enhance-A-Video

      • weight: 1

    • NAG

      • Kijai default

      • Additional Negative Prompt: mouth moving, 嘴在动, talking, 说话, speaking, 讲话,

    Refiner

    SeedGacha SSR Video > Upscale x1.5 & Encode samples

    • Sampler

      • scheduler: lcm

      • shift: 5

      • cfg: 1

      • sigmas: 1.0, 0.97, 0.94, 0.90, 0.85, 0.795, 0.73, 0.65, 0.55, 0.42, 0.28, 0.14, 0.0

      • steps: 12, start_step: 10

      • add_noise_to_samples: true

    • Enhance-A-Video

      • weight: 1

    • NAG

      • Kijai default

      • Additional Negative Prompt: mouth moving, 嘴在动, talking, 说话, speaking, 讲话,

    Description

    FAQ

    Comments (21)

    rollerinotAug 16, 2025· 3 reactions
    CivitAI

    is this fastmix better in time/quality than your 6-step lightning quantized checkpoints in your huggingface repository?

    Zuntan
    Author
    Aug 16, 2025

    For now I'm using FastMix.

    so how many cfg and steps should we use in this one?

    markhassain3712Aug 16, 2025· 2 reactions
    CivitAI

    can u add workflow plz

    thiefandliarSep 24, 2025· 3 reactions

    @Zuntan This is fucking hell

    SylvanlonayOct 10, 2025

    @Zuntan dude, can u give me a video link (or whatever you might sent) to explain how it work? i just use simple workflow right now, your is fucking huge.

    fronyaxAug 18, 2025
    CivitAI

    Both of your merged models are impressive (Wan2.2 Lightning LoRA merged and FastMix). They work in as few as four steps and 6GB vram. I will post the results here soon.

    By the way, any chance to make the Q4KM Wan2.2 T2V 14B Lightning version?

    CVVAD001Aug 29, 2025· 5 reactions
    CivitAI

    wow, I was wondering if you have a simpler workflow, that is based on the initial 2.2 lighting workflow, which include the possibility to use extra loras, high/low noise compatible loras?

    alternative_UniverseSep 16, 2025
    CivitAI

    wich one is the full version in your hg?

    oldthrashbarSep 21, 2025
    CivitAI

    On further experimentation it turns out the appearance alteration was entirely my fault.

    pretty cool checkpoint. It seems to be trying to adhere to my prompt more strongly than others I've used. Only complaint I have is that it definitely alters the look of the source image a fair amount. But thats not really the end of the world. I'm just happy my long ass prompts are actually useful lol

    Gonna try some of the others.

    fronyaxOct 14, 2025
    CivitAI

    Hey there's a newer version of i2v lightx2v recently released for wan2.2, can you merge wan2.2 i2v Q4KM with this one please..

    https://huggingface.co/lightx2v/Wan2.2-I2V-A14B-Moe-Distill-Lightx2v/tree/main/loras

    Satsuma9977Oct 25, 2025
    CivitAI

    Wich VAE do i have to use?
    When i use standard WAN2.2_vae i get a mismatch error.

    EDPLOLNov 1, 2025
    CivitAI

    what kind of file type is ".gguf"? I can't use this in comfyui. Why isn't it a ".safetensors" file?

    120458Nov 18, 2025

    GGUF files work by being saved into the unet folder. These are usually optimized for lower vram systems.

    Seii1Nov 5, 2025
    CivitAI

    and workflow ? , i tried using ur video workflow, its too comfusing

    user00112211Nov 12, 2025
    CivitAI

    This job is very good!Light work for me, I'm using an RTX 3060 12G。GGUF requires plugin support; a reference website ishttps://github.com/city96/ComfyUI-GGUF.git

    user00112211Nov 12, 2025
    CivitAI

    You can use the built-in video workflow in ComfyUI, just replace the UNet loader with the 【UNet loader (GGUF)】.

    oldthrashbarJan 24, 2026
    CivitAI

    I'm back to this mod after a few months and honest... how is this so damn good? I've been trying all of the checkpoints for months now and this is the only one I can get to truly follow my prompts. Its so full of vibrant motion too.

    earth10023Jan 31, 2026
    CivitAI

    I'm a rookie and I have never used GGUF models , can somebody please give me a JSON or a WORKFLOW ?

    Checkpoint
    Wan Video 2.2 I2V-A14B

    Details

    Downloads
    2,030
    Platform
    CivitAI
    Platform Status
    Available
    Created
    8/16/2025
    Updated
    5/12/2026
    Deleted
    -

    Files

    Available On (1 platform)

    Same model published on other platforms. May have additional downloads or version variants.