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X3N0 666 — Flux.2 Klein 9B

X3N0 666 is a next-generation Flux.2 Klein 9B checkpoint designed to deliver dark, cinematic, ultra-detailed visuals with a powerful atmosphere and highly immersive rendering quality.

Built for creators who want intense aesthetics, dramatic lighting, and modern AAA-quality visuals, X3N0 666 pushes Flux workflows toward a darker and more stylized cinematic experience.

The model has been optimized to provide:

• Ultra-detailed rendering

• Dark cinematic atmosphere

• High visual coherence

• Advanced lighting realism

• Deep shadows and contrast

• Improved texture quality

• Enhanced prompt understanding

• Stable high-resolution generation

• Powerful mood and atmosphere rendering

• Excellent character and environment consistency

🔥 Model Style

X3N0 666 excels in:

• Dark cinematic realism

• Horror aesthetics

• Cyberpunk environments

• Dark fantasy worlds

• Atmospheric scenes

• Neon lighting

• Gothic visual style

• High-detail portraits

• Futuristic realism

• Concept art

• Stylized realism

• AAA visual quality

The checkpoint is designed to create immersive, intense, and visually striking images with strong cinematic impact.

⚙️ Recommended Settings

✅ Recommended Interfaces

• Stability Matrix

• ComfyUI

• Stable Diffusion Forge

🧠 Recommended Samplers

Best Results

• DPM++ 2M Karras

• DPM++ SDE Karras

• Euler A

More Stylized / Creative

• Restart

• Euler A

🚀 Recommended Steps

UsageStepsFast Generation12 – 18Optimal Quality24 – 32Ultra Detail40+

The model maintains excellent detail quality even with lower step counts.

🎯 Recommended CFG

StyleCFGNatural cinematic realism2 – 4Detailed cinematic look5 – 7Intense stylization8+

⚠️ Very high CFG values may create exaggerated contrast or over-stylized lighting depending on the prompt.

📏 Recommended Resolutions

Portrait

• 832x1216

• 896x1344

• 1024x1536

Landscape / Cinematic

• 1216x832

• 1344x768

• 1536x1024

The checkpoint is optimized for modern high-resolution workflows.

✨ Recommended Prompting

Positive Prompt

masterpiece, ultra detailed, cinematic lighting, dark atmosphere, realistic textures, volumetric lighting, dramatic shadows, sharp focus, high contrast, professional composition, atmospheric scene

Negative Prompt

low quality, blurry, bad anatomy, distorted face, low detail, watermark, text, poorly rendered hands, flat lighting, oversaturated

💡 Tips for Best Results

• Excellent with cinematic and dark atmosphere prompts

• Performs extremely well with neon and low-light scenes

• Great for cyberpunk and dark fantasy themes

• Strong visual depth with volumetric lighting

• Compatible with Face Detailer

• Excellent upscale behavior

• Detailed prompts significantly improve scene composition

• Works perfectly for portraits, environments, and concept art

🖥️ Hires Fix Settings

Recommended

• Upscaler: 4x-UltraSharp / ESRGAN

• Denoise: 0.20 – 0.35

• Upscale: x1.5 to x2

🌌 Recommended Styles

X3N0 666 excels in:

• Dark cinematic realism

• Cyberpunk worlds

• Horror-inspired visuals

• Gothic fantasy

• Neon cityscapes

• Atmospheric concept art

• AAA game visuals

• Sci-fi realism

• Dark portraits

• Dramatic lighting scenes

📦 Model Information

ParameterValueNameX3N0 666BaseFlux.2 Klein 9BTypeAdvanced Cinematic MergeStyleDark Cinematic RealismOptimized forForge + ComfyUI + Stability Matrix

❤️ Support & Sharing

Thanks to everyone testing X3N0 666 on Civitai.

Feel free to:

• Share your creations

• Post your prompts and workflows

• Leave a review

• Test with your favorite LoRAs

• Follow future X3N0 releases

🧬 Example Forge Workflow

ParameterValueSamplerDPM++ 2M KarrasSteps28CFG4Resolution1024x1536Hires FixONDenoise0.28

Result: ultra-detailed dark cinematic images with powerful atmosphere, realistic lighting, and modern AAA