<h2 id="complete-technical-sheet">COMPLETE TECHNICAL SHEET</h2><h2 id="flux-klein-2-&quot;origens&quot;-model">Flux Klein 2 — "Origens" Model</h2><hr /><h2 id="1.-model-identification">1. MODEL IDENTIFICATION</h2>Field Value Name Flux Klein 2 — Origens Base architecture Flux Dev (Black Forest Labs) Type Fine-tuned / Custom model Specialty Photorealistic human figure generation Core differentiator DSLR optical simulation (focal length, aperture, depth of field) Implemented focal range 35mm to 85mm Simulated aperture range f/1.4 to f/16.0<hr /><h2 id="2.-dslr-optical-system">2. DSLR OPTICAL SYSTEM</h2>The model's primary technical differentiator is the behavioral simulation of real photographic lenses. It does not merely blur the background — it reproduces the optical physics of different focal lengths and apertures.<h3 id="2.1-lens-behavior">2.1 Lens Behavior</h3>35mm — Wide Angle<ul><li>Typical use: confined interior spaces, selfie perspective, street scenes with environmental context</li><li>Behavior: slightly distorted perspective in close-up, background figures partially defined and recognizable</li><li>Typical aperture: f/2.0 to f/2.8</li><li>Effect: more environmental presence, lower perspective compression, broader field of view</li></ul>50mm — Neutral<ul><li>Typical use: outdoor balconies, medium indoor shots, urban street photography</li><li>Behavior: natural proportions, softly defocused background that retains shape</li><li>Typical aperture: f/2.0</li><li>Effect: balanced relationship between subject and environment, closest to natural human vision</li></ul>85mm — Portrait / Compression<ul><li>Typical use: beach portraits, studio shots, urban night photography, rooftop scenes</li><li>Behavior: facial compression, soft circular bokeh, narrow focal plane</li><li>Typical aperture: f/1.4 to f/2.8</li><li>Effect: maximum subject-background separation, precise catchlights in the eyes, compressed perspective</li></ul><h3 id="2.2-observed-optical-behaviors">2.2 Observed Optical Behaviors</h3><ul><li>Focal plane accuracy: eyes sharp with progressive softness toward ears, nose tip and shoulders</li><li>Artificial light bokeh: perfect circular discs at f/1.4 with 85mm in night scenes</li><li>Correctly projected cast shadow under directional studio spot light</li><li>Shallow water caustics and solar reflections rendered with physical accuracy</li><li>Graduated depth of field across multiple scene planes in street photography</li><li>Exposure calibration: aperture automatically tightens under direct sunlight to maintain correct exposure</li></ul><hr /><h2 id="3.-character-rendering-capabilities">3. CHARACTER RENDERING CAPABILITIES</h2><h3 id="3.1-facial-detail">3.1 Facial Detail</h3>The model produces facial rendering at a level comparable to professional portrait photography. Key elements consistently observed across all tested scenes:<ul><li>Iris detail with visible texture, depth and accurate catchlights</li><li>Individually rendered eyelashes — not a solid mass</li><li>Well-defined eyebrows with hair-level detail</li><li>Lip texture with natural skin folds visible</li><li>Skin pores visible in close-up shots under natural lighting</li><li>Blush and makeup elements (eyeshadow, lipstick) rendered with product-level accuracy</li><li>Fine bangs and structured hairstyles reproduced with strand-level precision</li></ul><h3 id="3.2-skin-rendering">3.2 Skin Rendering</h3>The model handles a wide range of skin tones with consistent quality:<ul><li>Fair/light skin: excellent pore and texture visibility under natural light</li><li>Mediterranean/olive skin: warm undertones accurately reproduced</li><li>Asian skin: porcelain aesthetic with subtle texture — slightly over-smooth but intentional</li><li>Tanned/Latin skin: bronzed tones with accurate shadow behavior under hard sunlight</li><li>Wet skin: moisture sheen rendered correctly — highlights without looking plastic</li><li>Skin under colored ambient light (blue hour, neon, fluorescent): tone shift accurately applied</li></ul><h3 id="3.3-hair-rendering">3.3 Hair Rendering</h3><ul><li>Long straight hair: individual strand separation visible</li><li>Wavy and curly hair: volume and movement natural, wind behavior physically plausible</li><li>Fine bangs: strand-level precision with correct transparency at the fringe edge</li><li>Wet hair: soaking wet state reproduced with strands clumped and adhered to skin</li><li>High ponytail: texture and base structure rendered consistently</li><li>Hair under rim lighting: golden halo effect accurate to studio photography behavior</li><li>Hair color variation: highlights, balayage and platinum tones handled correctly</li></ul><h3 id="3.4-hands-and-props">3.4 Hands and Props</h3>Hands show significant improvement when interacting with objects compared to idle poses. Consistently well-rendered prop interactions observed:<ul><li>Holding a handrail overhead (fingers individually defined, natural grip tension)</li><li>Holding a drinking glass with straw (proportions and finger placement correct)</li><li>Holding a smartphone for mirror selfie (most complex — correctly executed)</li><li>Holding a lollipop (prop-to-mouth interaction natural)</li><li>Hand resting on hip or table surface (relaxed poses, minimal distortion)</li></ul><hr /><h2 id="4.-clothing-and-accessory-rendering">4. CLOTHING AND ACCESSORY RENDERING</h2><h3 id="4.1-fabric-types">4.1 Fabric Types</h3>Fabric Rendering Quality Notes Ribbed knit / sweater Excellent Individual rib channels visible, correct body-conforming stretch Satin / silk Very good Specular highlights and reflections behave physically Faux fur / teddy coat Very good Individual fiber texture, correct volume and weight fall Mesh / fishnet Very good Weave pattern visible, correct transparency in backlight Denim Very good Wash texture, fading and seam detail consistent Floral printed fabric Good Pattern scale and placement plausible across variations Wet/transparent fabric Very good Opacity change from moisture correctly simulated Ribbed bodysuit Very good Body-conforming stretch without distortion<h3 id="4.2-clothing-consistency">4.2 Clothing Consistency</h3>The model renders individual garments with high quality. The main known limitation is that outfit design can shift slightly between generation variations of the same prompt — cut-outs, necklines and sleeve types may differ. This is a prompt-anchoring behavior, not a rendering capability limitation.<h3 id="4.3-accessories">4.3 Accessories</h3>Accessory Rendering Quality Notes Pearl necklace Very good Individual pearls differentiated Cross necklace Very good Fine chain and pendant detail preserved Heart locket necklace Very good Pendant shape and chain correctly rendered Choker Excellent Consistent across all variations in tested scenes Small stud earrings Very good Scale and material accurate Gold hoop earrings Good Shape consistent, slight variation in size Sunglasses — lens reflection Good Sky and environment reflected in tinted lenses Apple Watch Very good Case, band and screen recognizable Analog watch Very good Case shape and strap material accurate Ring Good Shape correct, material oscillates between variations Chain bag Very good Hardware links and leather body rendered consistently iPhone in mirror selfie Excellent Apple logo, triple camera module and case all accurate<hr /><h2 id="5.-environment-and-lighting-rendering">5. ENVIRONMENT AND LIGHTING RENDERING</h2><h3 id="5.1-natural-outdoor-scenes">5.1 Natural Outdoor Scenes</h3><ul><li>Beach with rocky formations: wave foam, water spray particles and rock surface texture all high quality</li><li>Sandy beach: dry and wet sand zones differentiated, accurate tropical light behavior</li><li>Open sea with submerged subject: water ripples, surface reflections, subsurface refraction and caustics all rendered simultaneously at high physical accuracy — the most technically demanding scene type tested</li></ul><h3 id="5.2-urban-outdoor-scenes">5.2 Urban Outdoor Scenes</h3><ul><li>Daytime street (wide angle): multi-plane depth of field with progressively softer background figures, architectural detail preserved</li><li>Urban night street: artificial street light bokeh at f/1.4 produces perfect circular discs, skin receives warm mixed-light color cast</li><li>Rooftop at blue hour: dusk sky gradient correctly graded, skyscraper glass panels rendered with blue-green tint, city light bokeh large and smooth — the most visually sophisticated environment in the tested set</li><li>Balcony exterior: plant bokeh and architectural elements in soft focus, natural daylight balanced</li></ul><h3 id="5.3-indoor-scenes">5.3 Indoor Scenes</h3><ul><li>Modern apartment with window light: side window produces soft directional light with natural falloff</li><li>European period cafe: crowded street terrace with individually rendered background extras, period clothing, vintage vehicles and layered architectural depth — highest environmental complexity tested</li><li>Subway car: fluorescent overhead lighting simulated correctly, background passengers rendered with individualized faces, advertising posters with pseudo-legible text</li><li>Bus stop after rain: overcast diffuse light, wet pavement reflections, water droplets on clothing and skin</li></ul><h3 id="5.4-studio-scenes">5.4 Studio Scenes</h3><ul><li>High-key white background: clean separation, neutral exposure, maximum focus on subject rendering quality</li><li>Dark background with spot lighting: chiaroscuro with correctly projected cast shadow on wall surface, rim light produces accurate golden highlight on blonde hair — technically the rarest correct behavior observed in diffusion models</li></ul><h3 id="5.5-lighting-types-summary">5.5 Lighting Types Summary</h3>Lighting Type Rendering Quality Notes Golden hour natural Excellent Warm color cast, soft directional shadows Overcast daylight Very good Diffuse, even, no harsh shadows Direct sunlight Very good Hard shadows, exposure correctly tightened Blue hour / dusk Excellent Accurate sky gradient, ambient color on skin Artificial street light (night) Excellent Mixed color temperature, bokeh physically correct Studio high-key Very good Clean neutral exposure Studio spot / chiaroscuro Excellent Cast shadow correct, rim light accurate Fluorescent (indoor public) Very good Cool flat light, realistic for interior spaces Window natural light (indoor) Very good Soft directional falloff<hr /><h2 id="6.-advanced-physical-phenomena">6. ADVANCED PHYSICAL PHENOMENA</h2>These are behaviors that most diffusion models fail to render accurately. Flux Klein 2 — Origens demonstrates consistent competence in all of the following:<ul><li>Water surface physics: ripples, reflections, caustics and refraction rendered simultaneously</li><li>Wet material behavior: hair, fabric and skin each respond differently to moisture — all correctly differentiated</li><li>Cast shadow projection: directional studio light produces a geometrically accurate shadow on background surfaces</li><li>Rim light in hair: backlight source creates a physically plausible luminous outline on hair</li><li>Ambient light color transfer: blue hour and fluorescent tones shift skin color in a physically accurate way</li><li>Bokeh geometry: circular aperture discs scale correctly with f-number — smaller at f/2.8, larger at f/1.4</li><li>Perspective compression: 85mm focal length visibly flattens facial depth compared to 35mm close-ups</li><li>Focal plane falloff: sharpness drops progressively from the plane of focus outward in both directions</li></ul><hr /><h2 id="7.-diversity-of-representation">7. DIVERSITY OF REPRESENTATION</h2>The model handles multiple ethnicities and appearance types with consistent rendering quality:<ul><li>Northern European / fair complexion: high pore and texture detail</li><li>Mediterranean / olive skin: accurate warm undertones, natural in both daylight and artificial light</li><li>East Asian features: fine bangs, almond eye shape, porcelain skin aesthetic — high consistency</li><li>Mixed / Eurasian features: blue or green eyes with darker hair — well-supported</li><li>Latin / tanned complexion: bronzed skin under hard sunlight rendered accurately</li></ul>Hair colors tested: dark brown, black, auburn, medium brown, dirty blonde, platinum blonde. Eye colors tested: dark brown, amber/honey, hazel, gray-green, blue-gray, vivid green, vivid blue.<hr /><h2 id="8.-known-limitations">8. KNOWN LIMITATIONS</h2><ol><li>Outfit design consistency: garment cut details (neckline, sleeves, cut-outs) may shift between generation variations of the same scene. The overall style and color hold, but fine design elements are not always locked. This is the most recurrent weak point across all tested scenes.</li><li>Eye color precision: the target eye color is generally hit but the exact shade can vary slightly between variations of the same character — tones stay in the correct family but are not identical.</li><li>Hair length anchoring: structured hairstyles with a specific length (mid-length, long) occasionally shift by a few centimeters between variations.</li><li>Indoor selfie skin smoothing: in close-up selfie-style shots under diffuse indoor light, skin texture tends toward over-smoothing. A slight AI glow effect is present. Less visible in outdoor and studio scenes.</li><li>Body proportion idealization: proportions skew toward an idealized fashion aesthetic. This is consistent with the model's intended use case but worth noting for projects requiring strict anatomical neutrality.</li></ol><hr /><h2 id="9.-recommended-use-cases">9. RECOMMENDED USE CASES</h2>Application Viability Beachwear and swimwear campaigns High Night fashion editorial High Studio portrait photography High Lifestyle and urban content High Period / vintage editorial High Influencer and social media style content High Casual fashion catalog High Product photography with model Medium-High Multi-character scene generation Medium<hr /><h2 id="10.-final-assessment">10. FINAL ASSESSMENT</h2>Flux Klein 2 — Origens is a technically advanced photorealistic image generation model whose primary differentiator — a physically grounded DSLR optical simulation system — sets it apart from the standard output of the diffusion model segment.The focal range from 35mm to 85mm and aperture simulation from f/1.4 to f/4.0 are not aesthetic filters. They represent an actual modeling of lens optical behavior: bokeh disc size mathematically tied to aperture, perspective compression tied to focal length, exposure response tied to ambient light intensity, and focal plane falloff tied to depth of field physics.Beyond the optical system, the model demonstrates high competence across a wide range of technically demanding scene types — wet environments, studio chiaroscuro, crowded public spaces, period settings — and renders a diverse range of skin tones, ethnicities and hair types at consistent quality.The main limitation is prompt-level: outfit design details are not always anchored across variations. This is a generation control behavior, not a rendering deficiency.Overall assessment: professional-grade output suitable for editorial, commercial and creative applications requiring photorealistic quality.<hr />Technical sheet produced from systematic visual analysis of 47 images across 14 scene categories. Analysis by Claude (Anthropic) — May 2026.<h3 id="content-warning-(nsfw):">⚠️ CONTENT WARNING (NSFW):</h3>This merge is uncensored and capable of generating high-quality explicit NSFW content and nudity. It has a tendency towards revealing clothing in casual settings.<ul><li>For SFW results: Strong negative prompts are highly recommended (e.g., <code>nude, nipples, explicit, nsfw</code>).</li></ul><hr /><h3 id="license-and-permissions-(read-before-downloading)">⚠️ LICENSE &amp; PERMISSIONS (READ BEFORE DOWNLOADING)</h3>1. PERSONAL USE ONLY This model is provided free of charge for Personal, Non-Profit, and Research use only. You may use it to create images for your personal portfolio.2. STRICTLY NO REDISTRIBUTION<ul><li>❌ DO NOT re-upload this file to Civitai, Hugging Face, or any other platform.</li><li>❌ DO NOT host this model on third-party generation services (e.g., <a target="_blank" rel="ugc" href="http://Tensor.art">Tensor.art</a>, <a target="_blank" rel="ugc" href="http://Mage.space">Mage.space</a>, Telegram Bots).</li></ul>3. COMMERCIAL RESTRICTIONS Using this model or its outputs for commercial revenue (Influencers, Ads, Stock Photos) without a license is PROHIBITED.<hr /><h3 id="commercial-services-and-commissions">💼 COMMERCIAL SERVICES &amp; COMMISSIONS</h3>I do not sell the model file for commercial use. Instead, I offer premium AI solutions for brands and agencies:<ul><li>✨ Exclusive AI Influencers: I create and manage consistent digital personas for Instagram/Social Media.</li><li>🏢 Corporate B2B LoRAs: Custom training for brand identity and mascots.</li><li>📸 High-End Image Packs: Monthly content packages for your brand.</li></ul>To hire me for professional AI Modeling services: 📩 Contact: [<a target="_blank" rel="ugc" href="mailto:designxtreme@outlook.com">designxtreme@outlook.com</a>]Recommended Resolutions::Portrait:<ul><li>768x1024</li><li>832x1152</li><li>896x1216</li><li>1024x1344</li></ul>Square:<ul><li>1024x1024</li><li>1280x1280</li></ul>Landscape:<ul><li>1024x768</li><li>1216x896</li></ul>Ultra HD with Hires Fix:<ul><li>540x960 → 1080x1920</li><li>540x540 → 1080x1080,</li></ul>Use these recommended settings for generation:Sampling method: Euler/simpleSampling steps: 16-30Distilled CFG Scale: 3,5 - 8Skip clip: 0Sampling method: Euler/betaSampling steps: 16-30Distilled CFG Scale: 3,5 -8Skip clip: 0

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