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 17 shared challenges, with an AI judge weighing in on each.
FLUX.1 Kontext [pro]
#41 of 62 in Text-to-Image
Z-Image Turbo
#12 of 62 in Text-to-Image
Where the votes landed
FLUX.1 Kontext [pro]
0%
win rate
Ties
0%
Z-Image Turbo
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 complex spatial prompt.
- + High-quality photographic texture on the book and wooden table.
- + Realistic soft window lighting from the left according to the prompt.
- − The glass cube looks slightly like a thin plastic frame rather than solid glass.
- − The blue sphere appears fuzzy or felt-textured, which may not be the expected default for a sphere.
Z-Image Turbo
- + Beautiful material rendering of the glass and polished blue sphere.
- + Photorealistic weathering on the book cover.
- − The plant is not visible through the glass cube as requested.
- − The perspective of the glass base shows a mirrored reflection that doesn't quite align with the wood table surface.
Verdict: FLUX.1 Kontext [pro] followed the prompt more precisely, successfully placing the plant behind the cube so it is visible through the glass. Z-Image Turbo produced a very aesthetically pleasing image with great material shaders, but failed to include the plant-through-glass interaction.
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 shallow depth of field and bokeh effects
- + Superior skin texture and realistic rain streaks
- + Captures an 'imperfect framing' candid feel very effectively
- − The man appears to be pushing the bike rather than actively 'repairing' it
- − Lack of significant motion blur on background cars
Z-Image Turbo
- + Clearer red bicycle visualization
- + Good representation of wet pavement reflections
- − Failed to include shallow depth of field, with background cars being far too sharp
- − Skin texture looks somewhat flat compared to the other model
- − The background cars are static and lack the requested motion blur
Verdict: FLUX.1 Kontext [pro] produced a much more cinematic and realistic image that closely adhered to the technical photography prompts, particularly the 50mm lens look and natural skin textures. Z-Image Turbo failed to deliver the shallow depth of field and specific candid lighting, resulting in a flatter, more generic image. Both models struggled slightly to depict an active 'repairing' motion, with both subjects simply holding the handlebars.
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]
- + Expertly captured the 'warm torchlight reflection' on the facial skin and metal contour.
- + Superior skin texture with realistic fine pores, wrinkles, and subtle grime.
- + Excellent shallow depth of field with high-quality blurred background elements.
- − Failed to include the 'small beads' in the hair as requested.
- − The engraving on the armor looks somewhat flat compared to the other model.
Z-Image Turbo
- + Adhered perfectly to the prompt by including specific hair beads and clear battle scars.
- + Exceptional detail in the ornate engravings and the complex layering of cloth and chainmail.
- + Dynamic lighting with a literal torch present to justify the warm reflections.
- − The sparks look slightly artificial and pasted on compared to the overall scene.
- − The skin texture is a bit smoother and less lifelike than Model A.
Verdict: Z-Image Turbo is the clear winner for prompt adherence, correctly depicting the braided beads, scars, and layered clothing that FLUX.1 Kontext [pro] partially missed or prioritized less. While FLUX.1 Kontext [pro] offers a more photorealistic facial study with incredible skin depth, Z-Image Turbo provides a more complete and visually interesting interpretation of the specific paladin design requested.
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 very clean, readable font rendering.
- + Professional layout that mimics a real-world printed menu.
- + Logical flow with sections clearly demarcated by relevant imagery and text.
- − Text content is gibberish/nonsense words.
- − The image in the 'Pizza' section appears to be a salad, creating a logic error.
Z-Image Turbo
- + Stronger adherence to the 'grid' request for food photos.
- + More vibrant color palette with consistent orange accents.
- + Food photography looks appetizing and displays high variety.
- − Poor typography with significant spelling errors ('PIZZA MANS', 'SE TIIION').
- − Layout is slightly cluttered compared to the minimalist request.
Verdict: FLUX.1 Kontext [pro] produces a much more convincing graphic design piece with professional-grade spacing and typography, despite the nonsense text. Z-Image Turbo follows the 'grid' prompt better but falls short on literacy and aesthetic balance, resulting in a cluttered look with glaring spelling errors. FLUX.1 Kontext [pro] is the preferred choice for a clean, professional minimalist layout.
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 rendering and placement
- + Dynamic 'exploded' view with clear separation between components
- + High photorealistic detail on the meat and cheese textures
- − Duplicate price tags degrade the professional quality
- − Missing the starburst element for the price
Z-Image Turbo
- + Successfully included the starburst element for the price
- + Vibrant colors and consistent lighting across the text and background
- + Clean layout with a professional commercial feel
- − Failed the 'exploded' instruction as the components are largely touching
- − Text rendering is slightly blurry compared to the other model
Verdict: FLUX.1 Kontext [pro] followed the 'exploded' instruction much better, providing a more dynamic and detailed food shot, though it struggled with the starburst and accidentally duplicated the price. Z-Image Turbo delivered a cleaner commercial layout with the requested starburst, but the burger itself was relatively static and did not show the components suspended in mid-air as requested.
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 chalk texture and realistic handwriting variation.
- + Correctly spelled all prompt-specific menu items.
- + Consistent visual perspective for a cafe environment.
- − The additional text at the bottom contains significant spelling errors like 'ous' and 'tree'.
- − The title is not in 'elegant cursive' as requested, but rather a print style.
Z-Image Turbo
- + Natural-looking chalk smudges and texture on the board.
- + Bottom text is much more coherent and correctly spelled.
- + Strong layout with clear bullet points.
- − Includes a spelling error in a primary item: 'Mustroom' instead of 'Mushroom'.
- − Failed to render the title in the requested cursive handwriting style.
- − The font style looks slightly more digital/standardized than Model A.
Verdict: Both models captured the chalk aesthetic well, but FLUX.1 Kontext [pro] followed the menu item text instructions more accurately, whereas Z-Image Turbo had a typo in the main specials. While Model A struggled with the bonus footer text, its overall handwriting feels more organic and matches the requested menu items perfectly.
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 specific instruction of the horse riding on top of the astronaut
- + Rich, cinematic lighting with a detailed space background containing planets and spacecraft
- + High level of anatomical and texture detail in both the spacesuit and the horse's coat
- − The astronaut's feet have been depicted as horse hooves which adds a weird mutation unintended by the prompt
Z-Image Turbo
- + Clean, sharp image quality with realistic textures on the horse's harness
- + Good use of negative space in the composition
- − Completely failed the negative constraint to have the horse on top
- − The background is relatively empty and lacks the 'cinematic' feel of the competitor
- − The astronaut's left hand is poorly rendered into the reins
Verdict: FLUX.1 Kontext [pro] successfully followed the difficult spatial reasoning prompt by placing the horse on top of the astronaut, whereas Z-Image Turbo defaulted to the standard interpretation of an astronaut riding a horse. FLUX.1 Kontext [pro] also delivered a much more creative and visually detailed cinematic environment, making it the clear winner despite the strange choice to give the astronaut hoofed feet.
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]
- + Excellent photorealistic texture on the capybara's fur.
- + Accurate night-time lighting and atmosphere.
- + Good execution of the yellow taxi driver cap with text.
- − The passenger is holding two phones to her ears rather than looking at one as requested.
- − The capybara only has one paw visible on the steering wheel.
Z-Image Turbo
- + Perfectly captures the passenger's action of looking at her phone.
- + Clearly shows both paws on the steering wheel as requested.
- + High level of detail in the capybara's professional attire and uniform cap.
- − The lighting feels slightly too bright for a night-time scene.
- − The hands on the steering wheel look more like primate hands than capybara paws.
Verdict: Both models followed the complex prompt effectively, but Z-Image Turbo followed the specific instructions regarding the passenger's action and the placement of both paws better than FLUX.1 Kontext [pro]. While FLUX.1 Kontext [pro] had superior fur texture and lighting, the error with the passenger holding two phones makes it less accurate to 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 style that feels genuinely gothic.
- + The moody lighting and central jack-o-lantern are very atmospheric.
- + Followed the border instructions with delicate webs and thorns.
- − Added a line of hallucinated text 'Your: Vorkleat: Iight & Spans' that was not requested.
- − The 'dark parchment' feels more like a black background than parchment texture.
Z-Image Turbo
- + Successfully captured the 'dark parchment' texture with burned, ragged edges.
- + Followed all text instructions with zero hallucinated words.
- + The composition perfectly balances the trees, pumpkin, and bats within the frame.
- − Typos in the location text ('Archves' instead of 'Arches').
- − The scroll banner is positioned strangely, overlapping the main title and missing the 'frights' text flow.
Verdict: FLUX.1 Kontext [pro] creates a much more cinematic and professionally polished aesthetic, though it suffers from significant text hallucinations. Z-Image Turbo captures the requested parchment texture and layout better but fails on specific spelling accuracy within the event details. FLUX.1 Kontext [pro] is the preferred choice for a high-quality party invitation due to its superior artistic cohesion and mood.
Bald man challenge
Image Editing“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Successfully added a full head of hair that looks natural and fits the subject's style.
- + Good preservation of the original lighting and environment.
- + Maintains the texture of the original beard for a cohesive look.
Z-Image Turbo
- + Preserves the original facial structure well.
- − Failed the primary edit instruction by only adding thin, buzzed hair instead of a 'full, thick head'.
- − Completely removed the subject's glasses.
- − Significant background and landscape changes that were not requested.
Verdict: FLUX.1 Kontext [pro] successfully followed all instructions, providing thick, textured hair while maintaining the core identity and accessories of the person. Z-Image Turbo failed most aspects of the prompt, removing the glasses, altering the landscape significantly, and only providing a very short buzz cut rather than the full head of hair requested.
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 typography with a 3D bubble effect that matches the scene style.
- + Realistic rice and salmon textures that fit the PBR material request.
- + Provides a stylized but recognizable Japanese flag icon as requested.
- − The salmon texture looks slightly more like plastic than a soft food material.
Z-Image Turbo
- + Strong isometric composition with a clean, high-clarity miniature aesthetic.
- + Very soft, appealing lighting and color palette.
- − Included a Chinese flag icon instead of the requested Japanese flag.
- − The sushi has bizarre green elements protruding from the rice that don't look like standard nigiri sushi.
Verdict: FLUX.1 Kontext [pro] followed the prompt more accurately, particularly regarding the flag icon and the clear typography. Z-Image Turbo produced a visually pleasant image but failed significantly on factual accuracy by placing a Chinese flag next to the word 'Japan' and adding strange artifacts to the sushi rice.
Over-the-top cartoon caricature
Editing“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Successfully translates the subject into a stylized caricature/cartoon format.
- + Preserves the clothing and pose of the original subject accurately.
- − Fails to include the requested profession (TV anchor), hockey, or dogs.
- − Does not meet the core multi-element requirements of the prompt.
Z-Image Turbo
- + Successfully adds a small dog in the background.
- + Maintains high facial similarity and photographic realism of the source image.
- − Completely ignores the 'caricature' and 'exaggerated' style request.
- − Fails to include the TV anchor profession or hockey elements.
Verdict: Both models failed significantly on the complex prompt requirements. FLUX.1 Kontext [pro] followed the 'caricature' style instruction but missed all the specific thematic details (anchor, dogs, hockey), whereas Z-Image Turbo remained photographic and only managed to include a dog. Neither model was able to successfully incorporate the multiple conflicting elements asked for in the edit.
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 golden sunrise lighting with visible god rays.
- + Beautiful integration of the animals into the floral foreground.
- + High textural detail in the fur and surrounding bokeh.
- − Failed to include a distinct bunny, instead creating a white cat-like hybrid.
- − The animals are sitting rather than playfully chasing and tumbling.
Z-Image Turbo
- + Successfully included all four distinct species: puppy, kitten, bunny, and fox.
- + Captured a more active 'chasing' and 'tumbling' movement as requested.
- + Realistic butterfly details and clear dew sparkles on the grass.
- − The fox exhibits anatomical issues with its paws and hind legs.
- − The lighting is slightly flatter compared to the atmospheric depth of the other model.
Verdict: Z-Image Turbo is the clear winner for prompt adherence, as it correctly identifies and renders all four specific animal species and captures the requested action of tumbling. While FLUX.1 Kontext [pro] offers superior lighting and fur textures, it failed the core requirement of including a bunny, rendering an extra kitten-like creature instead.
Studio Ghibli Anime Style
Editing“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Successfully captures the Studio Ghibli art style with watercolor textures and soft line art.
- + Excellent preservation of the original meme composition and character poses.
- + Effective use of pastel colors and dreamy, hand-painted lighting.
- − The man's facial expression is slightly more neutral/melancholy than the original 'puckered' look.
Z-Image Turbo
- + Maintains the photographic realism and likeness of the source image perfectly.
- − Completely failed the editing instruction to transform it into an illustration.
- − Shows almost no stylistic change other than slight color softening.
Verdict: FLUX.1 Kontext [pro] successfully interpreted the prompt, transforming the famous meme into a beautiful Studio Ghibli-inspired aesthetic while keeping the core identity of the source. Z-Image Turbo essentially failed the task, producing a nearly identical photographic image that ignored the request for a hand-painted illustration style.
Golden Hour Stroll
Image Editing“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”
AI Judge Analysis
FLUX.1 Kontext [pro]
- + Excellent adherence to the 'hair blowing in wind' instruction with natural-looking motion
- + Adds floating leaves that blend well with the scene
- + Preserves the facial identity and dog appearance very closely to the source
- − The position of the woman's left hand changed slightly, now resting on the dog's head
- − The dog's tail pose changed during the edit
Z-Image Turbo
- + Includes a good amount of flying leaves across the foreground and background
- + Maintains high visual quality and color balance consistent with the original
- − The 'hair blowing' effect is much more subtle compared to Model A
- − Significant changes to the woman's face make her look like a different person
- − The dog's leash is missing between the hand and the collar
Verdict: FLUX.1 Kontext [pro] is the winner as it successfully implemented the dynamic motion requested, particularly the hair blowing, while maintaining the subject's identity. Z-Image Turbo added leaves effectively, but failed to preserve the woman's face and introduced a logical error by removing the dog's leash.
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 adherence to the 'banner' element of the prompt.
- + Superior grainy texture that enhances the vintage aesthetic.
- + Perfectly accurate typography including the accent on 'Caffè'.
- − Small spelling error in the banner text, adding an extra 'E' to 'EST.'
- − The cloche illustration is slightly less balanced compared to the text.
Z-Image Turbo
- + Clean, professional vector style with high contrast.
- + Perfectly accurate spelling for both the name and the date.
- + Well-balanced composition with a modern-minimalist approach to the cloche.
- − Failed to include the requested 'banner' for the date, using lines instead.
- − Lacks the 'subtle texture' requested in the prompt, appearing very smooth.
- − Typography feels slightly more modern than the requested vintage style.
Verdict: FLUX.1 Kontext [pro] captured the aesthetic requirements of the prompt much more effectively, including the banner and a convincing vintage texture, despite a minor spelling error in the date section. Z-Image Turbo produced a cleaner, technically accurate image, but missed the specific layout requirement of a banner and the requested aged feel. FLUX.1 Kontext [pro] is preferred for its superior adherence to the artistic style and specific elements of the prompt.
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]
- + Features a high-quality navy color palette and a cohesive infographic layout.
- + Excellent text rendering for the main title and most labels.
- + Good flat-vector aesthetic with clean lines and subtle gradients.
- − Includes nonsensical elements like Saturn's rings around a rocket and the Moon.
- − Labels and numbers are incorrectly mapped to the wrong icons.
- − The rocket design is not a Saturn V as requested.
Z-Image Turbo
- + More accurate iconography for the Earth orbit and lunar module components.
- + Clean, modern vector style with high legibility.
- + Attempted the specific supporting icons requested in the prompt.
- − Significant spelling errors in the main title ('APOLIO E 11') and labels ('Descenty').
- − Composition is somewhat disjointed with floating elements rather than a flow.
- − Failed to include a specific trajectory arc icon for the translunar phase.
Verdict: FLUX.1 Kontext [pro] creates a much more visually appealing and professional-looking poster, but its logic is flawed as it depicts large rings around the rocket and moons. Z-Image Turbo captures the component icons more accurately and attempts more of the prompt details, but is severely undermined by poor spelling and a less cohesive layout. FLUX.1 Kontext [pro] is the winner for its superior aesthetic and clear text rendering, despite the scientific inaccuracies.
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Tongyi-MAI's 6-billion parameter distilled text-to-image model optimized for speed, achieving high-quality generation in 8 steps or fewer with support for bilingual text rendering