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!
Miraclein focuses on photorealism and more grounded/grungy images. Not amateur style, but not fantastical either.
Generation Settings
Most settings work, but I use:
12 steps
Euler
CFG 1.1
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...

Editing
It works fantastically! Try it out as an edit model!
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 (22)
The Miraclein 1.0 bf16 model is unable to understand edits to the concept of "pregnant woman."🤰
Help a newbie out! This wouldn't work in Wan2GP on Pinokio, would it? Thank!
I'll give that statement a certain percentage chance of: Maybe.
i use wangp and lots of flux models just don't work when making a finetune json, i don't get why, it's a shot to the air
Yeah, I managed to import it but it gives the following errors:
Missing keys: ['double_blocks.0.img_attn.norm.query_norm.scale', 'double_blocks.0.img_attn.norm.key_norm.scale', 'double_blocks.0.txt_attn.norm.query_norm.scale', 'double_blocks.0.txt_attn.norm.key_norm.scale', 'double_blocks.1.img_attn.norm.query_norm.scale', 'double_blocks.1.img_attn.norm.key_norm.scale',
etc...
Do you know what this could mean? Any way to fix this or should I just give up?
Hmm, I thought version 2.0 was supposed to be released today...
The 2.0 FP8 is free in 8h.
@6tZ release it earlier please!!
@christianpok94264 Okay! BAM! I just went back in time and released it for you.
Now in 2 days 22 hours the bf16 will be released.
Unless you ask me to release it earlier again, at which point I will have to once again travel back in time so I can release it earlier for you.
out now @lukas333
Are there any upgrades in version 2.0 compared to version 1.0?
Yes, 2.0 is much hornier, and has better general anatomy, for women especially. It supports more poses in general (merged in a whole lot of pose loras).
Great first impressions! What would be the best way to train a lora for this model? For klein 9b i use the sharded huggingface files. Regular klein loras work, but it's not 100%
I guess you could shard this up as well, or rewrite it so you don't need sharded files for training. Both ways work.
Anyone managing to get consistent character's using edit? Output does not resemble the loaded image at all for me.
Depends on prompt. Also are you using the exact same resolution?
V2 fp8 seems way worse than V1 to me? Used V1 with cfg 1, 15 steps, euler and always retained faces and original pose perfectly, while V2 (with both your recommended settings and my own) completely changes the pose, face and even creates terrible body horror.
Could you upload some examples?
Spot on , V2 basically generate "generic porn " images .....
me too



















