🔄 Updates
12.07.26 - There are better Krea2 models on this site , i made this one for me . The format is INT8 ConvRot , based on TURBO , so CFG 1 , 8-11 steps , euler_a - bong tangent ( at 1024x1440 i get ~4s/it on a RTX3060 12GB , FP8 i get ~6.5s/it ) . It very much likes simple workflows ( all my images have them embedded) , for sampler and scheduler see workflow or image details .
10.07.26 - V14 best settings in my opinion : Resolution 832x1216 , euler_a with Bong_Tangent , 11 steps , cfg 1 , clip skip -2 , simple workflow .
07.06.26 - V8 is in lora form ( bastardlora2)
06.06.26 - managed to get V7 to generate on site but it does not work , don't waste buzz with model , just use the LoRAs
14.05.23 : Remade the 7th model , if you get black images with F16 model use the repaired BF16 model .
02.05.26 : Remade the model, should work now
01.05.26 https://pastebin.com/sKxCUSb6 script i used , replace base model , variants , weights , density and lambda with what you want . takes ~10 minutes on 32GB ram . If you encounter problems with the model please leave a comment or an image with prompt.
22.04.26 : Model (5.5) still not showing in model page or my profile :)) after almost 24H , I sure picked the best time to upload lol . Works with lora , tested some character lora as well , i have no idea why some work and others are not working ... almost deleted this model with all other model tests.
Works best with euler simple , CFG 1 and 9 steps . Try CFG 1.1 or max 1.5 with 9 to 11 max steps . Use a clip set last layer node and set it at -5 ;) .
15.04.26 : Made an inbreed model , it manages better in my opinion . Still not NSFW enough :( no breasts, nipples or puss control . LoRAs not tested with it . leave a comment or a image even with errors to see what i can do about it .
30.03.2026 : For fast conversion use this nice TOOL , made a Q8_0.gguf in " info: Completed in 29.14 seconds " .... yeah
25.03.2026 : Managed to modify the convert.py script from city96 to make the model directly in Q8_GGUF . Gemini for the win . 
23.03.26 - Modified this nodes so it can accept negative weights and remade 3.5 with original ZIT for better layer stability ...i think . Merged with 2 random models from tensor hub for aesthetics , poses , clothes . I have no idea what it does better than v3.5 but i think it's different .
Usage : same as before - euler with simple , CFG 1 with 9 steps (best working and less horror, original text encoder (it does everything you want as long the model knows it).
Same as before i can't convert to GGUF , if someone knows and manages to do it he can post the GGUF model as his own (with a little mention of me :D ) ...
(Sample images are 1152x1536 , euler simple, 9 steps , no aura flow , no clip-skip , no LoRA , first run...the first run is bad for me after comfyui 0.17 update so the 2nd run without changing the prompt is better)
05.03.26 - File weights are broken because of lora / model merger node and can't convert to GGUF // stuck with this ...
04.03.26 - V3.5
Sample images are 1024X1536 , 15 steps , CFG 1.5 ( on a RTX3060 12GB i get ~5-6s/it , Prompt executed in ~100 seconds - depends on how long the prompt is)
About this version
>>>Remake of V3 with new custom nodes from capitan01R (leave a star for him and try the new lora loader it's awesome) + some more LoRAs<<<
Just like V3 most samplers/schedulers work and it has many changes from one to another , test them , mix them , some have body merging some don't , some work for fantasy some work for "erotic" stuff . Try them , try them with CFG >1 , try them with 10+ steps etc. Will update when i get more interesting LoRAs .
Sampler : Euler_A / Euler
Scheduler : sgm_uniform / simple
Steps : 8 - 15
CFG 1 - 1.5
No Aura Flow Shift (better text render and no skin correction or whatever that shift does ) ,
First generation with these settings is sometimes bad without a good prompt but the 2nd or 3rd without changing the prompt is good .
It should work with ZIB and some ZIT LoRAs at low strength (did not test) .
Best settings for me V3:
Sampler : er_sde / Euler
Scheduler : Simple
Steps : 8-9
CFG 1 (sometimes 1.5)
No Aura Flow Shift (better text render and no skin correction or whatever that shift does ) ,
Added a CLIP set last layer node and i like to use -3 . Every change in clip skip is wild try from -1 to -10 (I'm too lazy to go past that) .
First generation with these settings is sometimes bad without a good prompt but the 2nd or 3rd without changing the prompt is good .
26.02.2026 - changed file
Z-Bastard V3
V3 = V2 (identical model).
One version was removed because merging and re-merging produced the same result.
Recommended settings (ComfyUI):
Sampler: Euler , Euler_A , DDIM , res_multistep etc .
Scheduler: Simple , DDIM_uniform , SGM_Uniform , Beta etc.
Try Aura Flow Shift: 2.5–3 max
Also try without Aura Flow Shift — it behaves like a different model and the text is better.
I use different sampler and scheduler almost every time, just load the image you like in comfyUI to see and compare with others .
Higher Flow shift tends to make the skin more SDXL like .
🧠 How to Use Z-Bastard V1
Use it like any Z-Image Turbo style model.
ZIB-based LoRAs work well.
🧠 How to Use UnstableBastard Illustrious V1 and V2
General Generation
Sampler: euler_A
CFG: 3–5
Steps: ~35
Test different samplers — results can vary nicely.
🔍 High-Res Fix script (ComfyUI)
Using Efficiency Nodes Highres-Fix Script:
Upscale: 1.25
Steps: 12
Iterations: 1–2 (2 is my favorite , refined from 768x1152 to 1200x1896 in ~120s with my 3060 12GB)
Denoise: 0.26-0.36
👤 Face Detailer (ComfyUI – Impact Pack)
Recommended settings:
Steps: 8
Denoise: 0.26-0.36
Lower chance of male faces becoming feminine
Works with upside-down faces
UltralyticsDetector Face model
If using ComfyUI, just load one of my images (workflow is embedded) and run it.
🎨 Realistic Images
For realistic outputs from ill with v1 and v2 i use :
CyberRealistic / CyberIllustrious
Highres-Fix Script enabled with one of the checkpoints above
You can use any checkpoint with this setup.
🎭 Artist Prompt Examples
You can improve style by adding artist tags like:
(artist:wamudraws:1)
(artist:slugbox:1)
(artist:zankuro:1)
(artist:mazjojo:1)
(artist:kotteri:1)
(artist:pigeon666:1)
(artist:makoto-shinkai:1)
(artist:zawar379:1)
(artist:yoneyama mai:1)⚠️ Weaknesses
Not great with complex backgrounds
Struggles with fine detail-heavy scenes
🔗 LoRA Strength Guide
1–2 LoRAs → 0.5–1.0 strength
Multiple LoRAs → 0.2–0.5 strength
(Adjust as needed.)
🧾 Prompts
Positive Prompt (My Go-To)
embedding:lazypos,
(masterpiece, best quality, amazing quality, ultra-HD, high detail, very awa,
newest, very aesthetic, ultra-detailed, absurdres, 8k)(Uses 1 embedding.)
Negative Prompt
embedding:lazyhand,
embedding:lazyreal,
Bad Quality, worst Quality, low Quality, photorealisticNote:
You can use
embedding:lazyrealin the positive prompt if you want a more realistic feel.
Description
Thanks for trying my merged versions and buzz and messages :D . Check the images for workflow / settings for that specific image you like .
FAQ
Comments (21)
early sdxl nudity again. (sd1.5 to be honest)
zit is not bad at anatomy for clothed images , realistic nudity still impossible.
yeah , majority of the loras in it are still SDXL :( i can't release a model with met art images lol if you have time you can download images from bunkr archive , tag them , make lora's for Z-image (base) and then merge them into turbo ...in comfyUI is simple and i left some instructions and node links in V1
I guess it took approximately a year to finally have some truly proper NSFW checkpoints for SDXL. At least for me it was somewhere in August 2024 when really cool NSFW checkpoints with proper crotch anatomy started to drop on Civitai. Considering the fact that ZIT looks like the most direct successor for SDXL... Maybe we'll get the new Natural Vision-ish checkpoint at the end of this year. Too bad ZIT will probably never get inpaint model as good as Fooocus Inpaint was...
In my humble opinion, and based on my own preferences and kinks, this is currently the best ZIT model on Civit. I'm wondering whether I should venture a merge with ReaZIT—that model is pretty good at rendering chubby/curvy body shapes, nipples, and areolas...
it takes only 5 to 10 minutes to merge models after building the workflow :D I left some links for the nodes and instructions that i use for better merging of models on V1 --later edit : it seems that i was using old settings from the live tuner and now layers are set different (i used live tuner to set witch layers to be merged at different strengths but now the order changed- link to the order that i used)... back to the drawing board i go :))
@Bujieog I'm very new to this topic, and my first simple attempts at merging with SDXL went spectacularly wrong. :D There's a new merging method called "Evolutionary Merging (DARE-TIES Evo)". It seems to allow you to retain all parts of both models and merge them together without any loss. Do you know anything about it?
@heinerheinervonvielen417 i'ts my first time hearing about it 🧐 since i'm a noob at this and the methods i use are just instructions from others that can run on my shitty PC . For SDXL i used SD.Next to do simple mergers and comfyUI to integrate some loras . I like simple and fast stuff :D
It's odd... the model files for v2 and v3 have different hashes, but when I convert them to an F16 GGUF (same model size, un-quantized, using the ComfyUI-GGUF conversion tool), I end up with the same file, which when used produces identical outputs. I could be doing something wrong, possibly, but is there any chance you uploaded the wrong model file for V3?
Maybe because i used V2 to merge with another model and then the resulted model merged again with V2 ? i have no idea . As for uploading the wrong file it's not possible because the output folder is on another drive and i delete /move other results before saving . (and after testing i rename it and move it to my comfy folders and upload here)
I just ran the two original safetensors through a script that compares tensors to see if they're the same and it seemingly confirmed the models are identical. Happy to share the script if you want to see it, but it seems the only difference is metadata.
@prolma Thanks for pointing it out . I'll delete one
@Bujieog Okay. Whatever works for you, haha. V2 aka V3 is still very good though, one of the best I've tried so far if not the best.
@prolma ok, i lost myself in this too so i'll try to explain as good as i can . So i've downloaded old V3 that was on the site to merge with more LoRAs and somehow i deleted it and now i don't have the old one because of new merge (i hate shift+delete). But this "new" one is like the old one + more LoRAs . It's same-same, but different 🧐🤷♂️¯\_( ͡° ͜ʖ ͡°)_/¯
(ヘ・_・)ヘ┳━┳ . Try to load them in comfyUI and see if they have different workflows . old V3 should have 15+ (it should say it has V2+v2.5 on loaded models) LoRAs and this one should have 35+ (this one should be V4+ with original turbo) .
I agree with the other posts. At aura 10 this thing is a holodeck.
For the folks looking for a particular style, use this as the "Sketch" and then refine it with your favorite SDXL model. You'll get better results (and on blackwell ZIT so fast!)
I want to congratulate you on this work. UnstableBastard v3 is by far the best model for Z image. I can't imagine what v4 will be like if you're working on it. Thank you very much.
Great checkpoint thanks!
I like your samples too, great variety.
What is your workflow to come up with such varied styles?
Thank you too ! You can load any of my images in ComfyUI to see the workflow , i just use the standard nodes for Z-image except the Ksampler , i use the efficiency nodes Ksampler for the preview method . I used that for SDXL too for the integrated highres fix script . The rest is the prompt , sampler and scheduler combination .
@Bujieog Thanks yes i saw your workflow in comfy but was asking how you get such random and varied prompts, the workflow doesnt show any wildcards or LLM nodes

















