Black Forest Labs' 12-billion parameter multimodal flow transformer for in-context image generation and editing with character consistency, typography handling, and commercial-ready quality
Settled by community votes across 13 shared challenges, with an AI judge weighing in on each.
FLUX.1 Kontext [pro]
#41 of 62 in Text-to-Image
FLUX.1 [schnell] FP8
#46 of 62 in Text-to-Image
Where the votes landed
FLUX.1 Kontext [pro]
0%
win rate
Ties
0%
FLUX.1 [schnell] FP8
0%
win rate
Challenge by challenge
The strongest take from each model on every shared challenge, with the AI judge's read.
Geometric Composition
Text-to-Image“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent adherence to the glass cube geometry.
- + The blue sphere has a unique felt-like texture that contrasts well with the glass.
- + Natural and soft window lighting that feels realistic.
- − The blue sphere is floating without a clear physical support or shadow on the bottom of the cube.
FLUX.1 [schnell] FP8
- + Beautiful glass-on-glass reflections and refraction.
- + Vibrant colors and high clarity.
- + The blue sphere interacts realistically with the internal shelf.
- − The 'cube' is actually a tall rectangular prism, failing the specific shape requirement.
- − The green plant is more beside/behind the cube rather than being clearly visible 'through' the glass.
Verdict: FLUX.1 Kontext [pro] followed the prompt more accurately by generating a true cube, whereas FLUX.1 [schnell] FP8 generated a tall rectangular prism. While FLUX.1 [schnell] FP8 has more impressive material rendering and lighting, FLUX.1 Kontext [pro] is the winner for its superior geometric prompt adherence.
Candid Street Photography
Text-to-Image“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent depiction of rain falling against the background.
- + Skin texture and facial details feel very realistic and natural.
- + Shallow depth of field is handled well with a soft, cinematic background.
- − The 'motion blur from passing cars' is absent; cars appear stationary.
- − The lighting on the man's hands is slightly inconsistent with the rainy environment.
FLUX.1 [schnell] FP8
- + Stronger adherence to the 'reflections on wet pavement' request.
- + Better environmental depth with a more complex city street composition.
- + Colors are more vibrant, particularly the red of the bicycle.
- − The man does not appear obviously Japanese.
- − Failed to include the rain or the motion blur requested in the prompt.
- − The 'shallow depth of field' is less pronounced than in the other image.
Verdict: FLUX.1 Kontext [pro] captures a much more convincing atmosphere, as it actually depicts the rain and provides a highly realistic skin texture for the subject. FLUX.1 [schnell] FP8 offers a wider view of the street with better reflections, but fails on the ethnic characterization and the primary weather effect. FLUX.1 Kontext [pro] is the winner for its superior realism and adherence to the mood of the prompt.
Fantasy Warrior
Text-to-Image“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Exquisite lighting that realistically reflects off the engraved plate armor.
- + Exceptional skin texture with subtle scarring and realistic dirt grime.
- + Perfectly captures the 'battle-worn' and 'paladin' aesthetic with believable armor and materials.
- − The beads in the hair are very subtle and limited to one visible clasp.
FLUX.1 [schnell] FP8
- + Strong, dramatic lighting and intense character expression.
- + Good use of color contrast with the warm torchlight and cool shadows.
- + Includes the requested beads more noticeably throughout the hair.
- − The 'plate armor' looks more like leather or dark gambeson, missing the metallic engraved look requested.
- − Over-sharpened facial features and slightly distorted eye anatomy.
- − Nonsensical text artifacts visible on the bottom right piece of gear.
Verdict: FLUX.1 Kontext [pro] is the clear winner as it perfectly captures the materials requested, specifically the engraved metal plate armor and the cloth textures. While FLUX.1 [schnell] FP8 offers a more dramatic expression and better adherence to the 'beads' instruction, it fails on the primary armor material and contains digital artifacts and distorted anatomical details around the eyes.
Modern Clean Menu
Text-to-Image“Modern minimalist restaurant menu design, white background with colorful food photos in grid, sections for appetizers/pizza/mains, bold sans-serif fonts, vibrant accents, clean professional layout for casual dining.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent typography with clean, legible sans-serif fonts
- + Balanced layout that adheres well to a modern minimalist aesthetic
- + High-quality, realistic food photography that fits the specified sections
- − The text content is mostly gibberish despite looking visually correct
- − Prices for the Pizza section are unrealistically high compared to other sections
FLUX.1 [schnell] FP8
- + Successfully incorporates a grid layout with several food photos
- + Includes all requested sections including appetizers, pizza, and mains
- − The 'MENU' title is cut off at the top of the image
- − Text rendering is messy with many artifacts and misspellings like 'ORCETERS' and 'SECCER'
- − The 'vibrant' food photos look somewhat artificial and overly sharpened
Verdict: FLUX.1 Kontext [pro] is the clear winner as it produces a professional-grade graphic design layout with clean typography and realistic imagery. While FLUX.1 [schnell] FP8 attempts a more complex grid, it suffers from poor text rendering, a cut-off header, and lower-quality photo integration.
Magic Burger Explosion: Fiery Photorealism Challenge
Text-to-Image“Ad for 'Magic Burger'. Dynamic, exploded burger with all components (bun, patty, cheese, lettuce, tomato, sauce) suspended in mid-air. Emphasize photorealistic detail and a sense of motion. Dark, fiery background with glowing embers. Integrate text: 'MAGIC BURGER' as a prominent title, 'LIMITED TIME ONLY' as a secondary message, and '€6.99' in a starburst, all rendered with a fiery, glowing effect.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent typography with clean, sharp rendering of text.
- + Very high level of photorealism in the food textures.
- + Perfect adherence to the fiery, glowing theme across all elements.
- − Missed the starburst element for the price.
- − The price text is duplicated unnecessarily at the bottom.
FLUX.1 [schnell] FP8
- + Successfully included the starburst shape for the price.
- + Good 'deconstructed' effect with individual ingredients floating.
- − Multiple spelling errors in the secondary text ('LIIMITED', 'LIMIED', 'NEEY').
- − Incorrect price rendering, displaying '€69' prominently instead of '€6.99'.
- − Text lacks the requested fiery, glowing effect.
Verdict: FLUX.1 Kontext [pro] is the clear winner because it produced perfectly legible, professional-looking text and high-end photorealistic food imagery. FLUX.1 [schnell] FP8 struggled significantly with the text prompt, resulting in multiple typos and an incorrect price point, while the overall composition felt less cohesive.
Chalkboard Menu
Text-to-Image“Handwritten-style chalkboard menu in a cozy café, all text rendered in the exact same realistic chalk handwriting style with natural variations in letter size, slight slant, and chalk texture — no printed or digital fonts anywhere on the board. Title at the top in elegant cursive chalk handwriting: ‘TODAY’S SPECIALS – APRIL 30, 2026’. Below it, three menu items also in the same handwritten chalk style: ‘Truffle Mushroom Risotto – $24’, ‘Grilled Octopus with Lemon & Herbs – $28’, ‘Brown Butter Chocolate Chip Cookies – $9’. At the very bottom, smaller text in the identical handwritten chalk style (slightly smaller but still clearly legible with the same handwriting characteristics): ‘All items made fresh daily • Ask about our gluten-free options’. Warm ambient café lighting, visible chalk dust and smudges, realistic handwriting imperfections, no clean printed text anywhere.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent text rendering with accurate spelling through the entire prompt.
- + High-quality chalk texture that realistically mimics powdery strokes on a chalkboard.
- + Good adherence to the requested items and pricing.
- − Failed to use 'elegant cursive' for the title as specifically requested.
- − The bottom supplementary text contains orthographic errors like 'ous gluten tree'.
FLUX.1 [schnell] FP8
- + Stronger lighting and composition that feels more like a physical café environment.
- + Text has a varied, organic handwritten feel.
- − Significant spelling errors and text repetition throughout the menu items.
- − Failed to render the full title correctly, missing the possessive 'S' in 'Today's'.
- − Incoherent pricing and layout for the items listed.
Verdict: FLUX.1 Kontext [pro] is the clear winner because it successfully rendered the specific, complex menu items requested with very high legibility and realistic chalk texture. While it missed the specific instruction for cursive writing, FLUX.1 [schnell] FP8 failed significantly in text coherence, resulting in many misspelled words and repetitive, nonsensical lines.
The Reversed Rodeo
Text-to-Image“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Perfectly adheres to the prompt by showing a horse riding on top of a larger astronaut.
- + Exceptional cinematic detail in the spacesuit fabric and horse fur.
- + Maintains a coherent body structure for both the horse and the astronaut despite the surreal scale.
- − The astronaut's feet are rendering as hooves, which adds to the surrealism but might be an accidental fusion.
FLUX.1 [schnell] FP8
- + Features a high-quality, vibrant planetary background.
- + Includes creative mechanical details on the horse's back.
- − Completely fails the prompt's main instruction as there is no astronaut being ridden.
- − Anatomical issues with the horse in the background appearing to grow out of the first horse.
- − Lacks the specific 'horse on top' spatial relationship requested.
Verdict: FLUX.1 Kontext [pro] followed the difficult spatial instructions perfectly, creating a surreal and high-quality image of a horse riding an astronaut. FLUX.1 [schnell] FP8 failed to include the astronaut entirely and had significant anatomical glitches with a second horse head.
The Capybara Taxi Driver
Text-to-Image“Photorealistic scene inside a yellow New York taxi at night. A capybara is driving, wearing a yellow taxi driver cap and a dark jacket. It has a calm, professional expression and both front paws on the steering wheel. In the back seat sits a human businesswoman in a coat, looking at her phone with a completely normal, bored expression (as if this is just another normal ride). Through the windows you can see the streets of Manhattan at night with blurred lights. Realistic taxi interior, photorealistic, detailed fur and fabric, 35mm lens, night lighting with reflections, shallow depth of field.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Exceptional photorealistic fur and lighting textures.
- + Correct 'bored' expression on the passenger who is on her phone.
- + Realistic depth of field and authentic exterior street bokeh.
- − The passenger is mostly obscured and her hands/phone are slightly cluttered in appearance.
FLUX.1 [schnell] FP8
- + Excellent composition that shows both characters clearly.
- + Captures the 'front paws on steering wheel' instruction well.
- + The passenger holds a phone as requested.
- − The passenger is holding two phones simultaneously, which is an artifact.
- − The lighting and capybara's face look more like a 3D render than a photorealistic image.
- − The capybara is looking at the camera rather than focusing professionally on the road.
Verdict: FLUX.1 Kontext [pro] creates a much more convincing photorealistic scene with lighting that feels grounded in reality, though it crops the passenger more tightly. FLUX.1 [schnell] FP8 offers a better layout but suffers from AI artifacts (the woman holding two phones) and a more plastic, CGI-like aesthetic. FLUX.1 Kontext [pro] is the winner for its superior texture and adherence to the 'professional' and 'bored' tone described in the prompt.
The Halloween Invitation
Text-to-Image“Vintage gothic Halloween party invitation. Dark parchment poster, spooky border with webs and thorns, central glowing jack-o-lantern, bats, twisted trees, moody night sky. Add elegant gothic title text saying "Halloween Party Invitation", a small scroll banner saying "You are invited to a night of frights", and event details at the bottom: Date: 30.10.2026 Time: 7pm Location: The Arches, NYC Spooky but polished, cinematic lighting, square format.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent typography with high legibility and almost perfect adherence to the requested text.
- + Beautiful cinematic lighting on the jack-o-lantern and ground reflecting the glow.
- + Intricate gothic border design with visible spiderwebs that fits the theme perfectly.
- − Included a line of hallucinated nonsensical text between the date and time.
- − Small comma used instead of a period in the date format.
FLUX.1 [schnell] FP8
- + Captures the 'twisted trees' prompt element well in the background.
- + Good use of color gradients in the moody night sky.
- − Severe spelling and formatting issues throughout all text elements.
- − The banner is split awkwardly into two pieces with incorrect text flow.
- − The border appears more like burnt paper curls than the requested webs and thorns.
Verdict: FLUX.1 Kontext [pro] is the clear winner due to its superior text rendering and atmospheric lighting, capturing the polished look requested in the prompt. While FLUX.1 [schnell] FP8 followed the background elements well, it failed significantly on the specific text requirements and the banner layout.
Isometric Miniature Diorama Scenes
Text-to-Image“Create a clear, 45° top-down isometric miniature 3D cartoon scene of Japan's signature dish: sushi, with soft refined textures, realistic PBR materials, gentle lighting, on a small raised diorama base with minimal garnish and plate. Solid light blue background. At top-center: 'JAPAN' in large bold text, 'SUSHI' below it, small flag icon. Perfectly centered, ultra-clean, high-clarity, square format.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent text rendering that follows the prompt instructions perfectly.
- + High-quality PBR-style textures, especially on the salmon and wooden base.
- + Includes the small flag icon exactly as requested.
- − The rice grains are slightly oversized and spherical, looking more like pearls than rice.
FLUX.1 [schnell] FP8
- + Successfully creates a more complex isometric diorama composition.
- + Soft, pleasing lighting and ultra-clean minimalism.
- − Failed the text prompt, repeating 'JAPAN' incorrectly and omitting 'SUSHI'.
- − The text is very low contrast and difficult to read against the background.
- − The flag icon is integrated into a word rather than being a separate small icon.
Verdict: FLUX.1 Kontext [pro] followed every specific instruction, including the precise text and the inclusion of a flag icon. FLUX.1 [schnell] FP8 failed the text rendering and offered lower contrast, though both models captured the 3D isometric cartoon aesthetic effectively.
Adorable Baby Animals in Sunny Meadow
Text-to-Image“Hyper-photorealistic scene of fluffy baby animals—a golden retriever puppy, tabby kitten, baby bunny, and red fox kit—with big expressive eyes and ultra-detailed soft fur, playfully chasing butterflies and tumbling together in a lush wildflower meadow, warm golden sunrise light with god rays and dew sparkles, joyful wholesome vibe, 8K masterpiece.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent adherence to the specific animal types (dog, cat, bunny, fox).
- + Beautiful, realistic lighting with subtle god rays and dew effects.
- + Well-balanced composition with clear subject focus and depth of field.
- − The fox kit has eyes and a muzzle that lean slightly more feline than vulpine.
FLUX.1 [schnell] FP8
- + Dynamic poses that better capture the 'tumbling' and 'chasing' aspect of the prompt.
- + Vibrant color palette with high-contrast golden lighting.
- + Includes more butterflies which adds to the playful atmosphere.
- − Failed to include a bunny, instead generating multiple kittens and fox-like hybrids.
- − The animal species are visually inconsistent and blend together anatomically.
Verdict: FLUX.1 Kontext [pro] is the clear winner because it correctly generated all four requested animals, including a distinct baby bunny which FLUX.1 [schnell] FP8 missed entirely. While the 'schnell' model captures a more energetic movement, its failure to follow the species-specific requirements of the prompt and the anatomical merging of the animals makes it less successful.
Vintage Cafe Logo
Text-to-Image“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent typography with clean, readable text
- + Perfectly maintains the minimalist vector emblem style
- + Accurate depiction of a cloche dome and steam
- − Includes a minor spelling error in 'EEST.' for 'EST.'
FLUX.1 [schnell] FP8
- + Elegant warm cream and brown color palette
- + Intricate banner design
- − Major text hallucinations and spelling errors in the brand name
- − The cloche dome looks more like a decorative architectural dome or bell
- − Composition is cluttered and lacks minimalist appeal
Verdict: FLUX.1 Kontext [pro] followed the prompt much more effectively, delivering a clean, professional vector logo that matches the 'minimalist' requirement. While it has a small typo in the abbreviation for 'Established', it is vastly superior to FLUX.1 [schnell] FP8, which failed significantly on the primary text rendering and overall clarity.
Apollo 11: Journey to Tranquility
Text-to-Image“Create a clean, modern vector infographic poster about the Apollo 11 mission. NASA-inspired palette (navy, white, muted red, light gray). Flat-vector style, crisp lines, consistent iconography, subtle gradients only. Steps (stop at landing): 1. Launch (Saturn Vicon) 2. Earth Orbit (Earth + orbit ring icon) 3. Translunar (trajectory arc icon) 4. Lunar Orbit (Moon + orbit ring icon) 5. Descent (lunar module descending icon) 6. Landing (lunar module on the surface icon) Small supporting elements (minimal text): • Crew strip: three silhouette icons with only last names: Armstrong, Aldrin, Collins. • Landing site marker: Moon pin labeled "Tranquility" only. Layout constraints: generous margins, large readable labels, clean background with subtle stars. Vector-only, print-poster look, high resolution.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Strong visual hierarchy and attractive illustrative style.
- + Excellent adherence to the NASA-inspired color palette.
- + Includes creative details like 'Tranquility' and the orbital paths.
- − Logical errors including a planet with rings labeled 'Earth' and 'Apollo 11' launching from the moon's surface.
- − Text labels are cluttered and contain typos like '2,tar Collins'.
- − Does not follow the 6-step numbered structure requested in the prompt.
FLUX.1 [schnell] FP8
- + Follows the logical flow of the requested steps much more closely.
- + Maintains a cleaner 'flat-vector' aesthetic with consistent iconography.
- + Properly sections the infographic into a structured layout.
- − Nonsense filler text for descriptions below the headers.
- − Iconography is overly simplified to the point of being abstract shapes.
- − Missed some specific step names, such as mislabeling Step 3 as 'Earth Orblit'.
Verdict: FLUX.1 Kontext [pro] produces a more visually striking illustration, but it fails significantly on logical coherence by showing the Saturn V launching from the moon and depicting Earth with rings. FLUX.1 [schnell] FP8 follows the requested infographic structure and step-by-step logic much better, despite its reliance on garbled filler text.
Explore each model
FP8 quantized variant of Black Forest Labs' FLUX.1 [schnell] model, offering ~2x faster inference with reduced precision while maintaining high-quality image generation in 4 steps