AI Walls
Experiment #04October 25, 2026

Brutalist Dusk

Rendered with FLUX.3 Klein int8 · 16 steps · CFG 1 · euler / simple · master 3840×2160. A 4K master cropped into desktop, phone and ultrawide from the same composition.

AI generatedarchitectureFLUX.3 Klein int81 cfg16 steps
Download

Optimized web preview. Downloads are sharper; current 4K masters are upscaled from 2–3 MP renders.

The prompt

Monumental brutalist concrete architecture at blue hour, sharp geometric cantilevers, a single warm amber light glowing from a slit window, low fog, wet plaza reflections, dramatic scale, architectural photography, deep shadows, ultra-detailed, no text

Negative prompt

blurry, low contrast, flat lighting, text, watermark, logo, people, cars, clutter, oversaturated, cartoon

seed 18471112854930016 stepscfg 1flux3-klein-int8
Generation recipe
JSON export of the run.
Model
FLUX.3 Klein int8
Checkpoint
flux3-image-klein-int8-convrot.safetensors
Build
flux · int8
Sampler
euler / simple
Steps
16
CFG
1
Denoise
1
Seed
184711128549300
Base size
2368 × 1328
Base MP
3.14 MP
ComfyUI
0.42.4
Workflow
13e40fd61a65d858
Optimized 41.2 MB → 624 KB−99%

Desktop

3,840×2,160

Phone

2,160×3,840

Ultrawide

5,120×2,194

Settings extracted from the ComfyUI workflow. Phone and ultrawide files are attention crops of the same 4K master.