CivArchive
    KleiNova NSFW [Generation & Edit] [Flux2Klein] - 1.0_nvfp4
    NSFW

    Flux 2 was not what we wanted or needed, but Klein appears to be what we deserved! Let's unlock the full NSFW potential of this model!

    Kleinova focuses on professional photography and beautiful shots. It's vibrant and colorful and over the top.

    Generation Settings

    Most settings work, but I use:

    • 12 steps

    • Euler

    • CFG 1.1

    Editing

    It works fantastically! Try it out as an edit model!

    FP8 Download

    For some reason, when you upload multiple formats (BF16 + FP8) on one model, which they now support, they hide the FP8 under the BF16 model group in the side menu...

    GGUFs

    Do it yourself:

    https://github.com/qskousen/ggufy

    Forge Neo

    Should work fine using qwen3_8b qwen_3_8b_fp8mixed.safetensors and for VAE FLUX.2-small-decoder. Make sure to be on the correct preset.

    Description

    FAQ

    Comments (11)

    frettchen98Apr 20, 2026· 4 reactions
    CivitAI

    This is the exact same checkpoint as his miraclein one. Just check the hash.

    Edited: I tested it and you are correct. The correct Kleinova is actually the better model.

    6tZ
    Author
    Apr 20, 2026

    What? No way, let me double-check that. If so I must have uploaded the wrong file :|
    Stupid Civit renaming them!

    Which file was the same? FP8 or NVFP4?

    6tZ
    Author
    Apr 20, 2026· 2 reactions

    Algorithm : SHA384

    kleinova_10FP8.safetensors:
    65E79AB54D1738CD93D7F5742E362978F283E4B1C2D24F33E2B86317883A67F582090D86910097EC971D5CE9B607E2B7

    miracleinNSFWGeneration_10Fp8.safetensors:
    65E79AB54D1738CD93D7F5742E362978F283E4B1C2D24F33E2B86317883A67F582090D86910097EC971D5CE9B607E2B7

    kleinova_10Nvfp4.safetensors:
    ABAE557248D76A5CAFEABB72351C4BCB894F5FF1F7D911ACB892FDFB6948DAB21A06141263ED64FBA8F51DAF15F0FA01

    miracleinNSFWGeneration_10Nvfp4.safetensors:
    771E4EED802E2CE853FF6115F6D7499001EC5EE1D5A1F014FD2F9260C4204701299C2788ACB82D7AB11C97FC4EED033A

    Path : C:\Test\

    Looks like it's the FP8 models that are wrong. I'll re-upload the incorrect one. Thanks for notifying. Next time, just ping me instead of doubting me <3

    The incorrect one was actually MiraClein FP8.

    6tZ
    Author
    Apr 20, 2026
    6tZ
    Author
    Apr 20, 2026· 2 reactions

    @frettchen98 @Kerstal the correct version should be uploaded in 30 minutes or so. Sorry for the inconvenience.

    frettchen98Apr 21, 2026

    @6tZ I tried to contact first, but maybe the system wasn't working at that time. They had a lot of issues recently. But now to the topic, maybe I'm wrong, but I redownloaded the Kleinova fp8 again, but it still is the same. I like to compare models with the same input and seed, to see which produces the best outcome and least amount of bodyhorror. That is the whole reason I noticed in the first place. The "purchased" Kleinova produced the exact same picture like your miraclein. Please look into it again and I will gladly change the review.

    6tZ
    Author
    Apr 21, 2026· 5 reactions

    @frettchen98 Yes, the problem was with Miraclein FP8.

    Not with Kleinova.

    https://civitai.red/models/2453960?modelVersionId=2759272

    I was forced to re-upload this at some point due to a Civit bug, and at that point I picked the wrong model.

    It should be good now.

    Essentially I leaked Kleinova via Miraclein FP8 there.

    So you want to get a new Miraclein FP8.

    frettchen98Apr 21, 2026· 3 reactions

    @6tZ I changed my original comment, seeing the will to correct things. It was quiet unfortunate, but knowing now, which version is which, the "new" Kleinova is better in my opinion.

    6tZ
    Author
    Apr 21, 2026· 1 reaction

    @frettchen98 Thanks for the update. Mistakes happen ^^

    It's so easy to get lost in the versions, when uploads fail half of the time and have to be retried etc.
    And I agree! It's my preferred one as well.

    WWWonderMay 2, 2026· 3 reactions
    CivitAI

    Thank you, this is a great model :)

    PopHorn1956May 2, 2026· 3 reactions
    CivitAI

    This is an awesome NSFW model!

    Checkpoint
    Flux.2 Klein 9B
    by 6tZ

    Details

    Downloads
    415
    Platform
    CivitAI
    Platform Status
    Available
    Created
    4/16/2026
    Updated
    6/13/2026
    Deleted
    -

    Files

    kleinovaNSFWGeneration_10Nvfp4.safetensors

    Available On (1 platform)

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