Black Forest Labs' enhanced 12-billion parameter flow transformer with 6x faster generation than FLUX.1 [pro], delivering superior composition, detail, and artistic fidelity
Settled by community votes across 13 shared challenges, with an AI judge weighing in on each.
FLUX1.1 [pro]
#50 of 62 in Text-to-Image
Imagen 4.0 Fast Generate 001
#52 of 62 in Text-to-Image
Where the votes landed
FLUX1.1 [pro]
0%
win rate
Ties
0%
Imagen 4.0 Fast Generate 001
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
FLUX1.1 [pro]
- + Excellent photorealism and texture on the red book cover
- + Very clear rendering of the glass cube and its refractive properties
- + Perfectly followed prompt instructions for the plant being behind and visible through the glass
- − The glass cube is taller than a standard cube, appearing more rectangular
- − The blue sphere is quite large relative to the prompt 'small blue sphere'
Imagen 4.0 Fast Generate 001
- + Accurate cube proportions
- + Great use of soft window light and shadows across the table
- + Includes a 'small' blue sphere as requested
- − The plant is more to the side than 'behind' the cube
- − Distorted reflections on the bottom surface of the cube look like a separate layer
Verdict: FLUX1.1 [pro] produced a much more photorealistic image with superior textures, especially on the book and plant. While Imagen 4.0 handled the light and shadow on the table very well, FLUX1.1 [pro] followed the spatial prompt ('plant behind the cube, partially visible through the glass') more effectively.
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
FLUX1.1 [pro]
- + Excellent cinematic atmosphere and lighting
- + Strong background bokeh and rain reflections
- + Natural skin texture on the face
- − Anatomical and object failures including an extra foot/leg-like structure behind the man
- − Bicycle structure is physically impossible and broken in the middle
- − Cars in the background lack motion blur
Imagen 4.0 Fast Generate 001
- + Successfully captured the 'imperfect framing' prompt with a foreground element
- + Realistic bicycle structure and repair interaction
- + Good candid street photography feel
- − The man's head is partially cut off
- − Hand details are slightly smudged
- − Limited sense of light rain compared to the other model
Verdict: FLUX1.1 [pro] creates a much more atmospheric and cinematic image, but it suffers from severe anatomical and structural hallucinations, including a nonsensical bicycle and an extra limb. Imagen 4.0 Fast Generate 001 provides a much more coherent and grounded image that effectively interprets the 'imperfect framing' prompt while maintaining the physical integrity of the subjects.
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
FLUX1.1 [pro]
- + Perfect adherence to all prompt qualifiers including armor, scars, and lighting.
- + Extreme detail on skin texture, hair, and engraved metal.
- + Strong cinematic composition with beautiful bokeh and lighting effects.
- − The beads in the hair are somewhat subtle and merge with the hair texture.
Imagen 4.0 Fast Generate 001
- + The image itself is clear and well-composed for its content.
- − Completely failed to follow the prompt instructions.
- − Subject is an old man in a leather jacket in a garden instead of a paladin in armor.
- − Ignored lighting, framing, and setting details entirely.
Verdict: FLUX1.1 [pro] followed the prompt with near-perfect accuracy, delivering a high-quality cinematic portrait of a battle-worn paladin. In contrast, Imagen 4.0 Fast Generate 001 suffered a total failure in prompt adherence, generating a modern man in a garden which has no relation to the requested scene.
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
FLUX1.1 [pro]
- + Excellent presentation for a menu with realistic cutlery assets
- + Good use of vibrant food photography including pastas and variety
- + Vivid and professional red accented UI elements
- − The text is largely illegible gibberish
- − The 'grid' is a bit cluttered compared to Model B
Imagen 4.0 Fast Generate 001
- + Strict adherence to the 'grid' layout requested in the prompt
- + Clean, high-contrast typography that is very legible
- + Consistent food photos that appear well-integrated into the design
- − Several spelling errors in header text ('APETIERS')
- − Repeating the pizza section multiple times instead of diverse categories
Verdict: FLUX1.1 [pro] creates a more realistic and visually appealing brand mockup with cutlery, but the actual menu design is cluttered. Imagen 4.0 Fast Generate 001 provides a much cleaner, more professional grid layout that better matches the 'modern minimalist' request, despite some spelling errors in the headers.
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
FLUX1.1 [pro]
- + Excellent photorealistic texture on the meat and bun
- + Realistic lighting and depth of field
- + Includes all requested text with high legibility
- − Failed to provide an exploded burger, as the components are mostly assembled with debris around it
- − Text is repeated twice and uses a blue neon style instead of the requested fiery glowing effect
- − Missing the starburst for the price
Imagen 4.0 Fast Generate 001
- + Perfectly adhered to the 'exploded' instruction with components suspended in mid-air
- + Accurately followed all text styling cues including the fiery effect and the starburst
- + Clean, high-quality rendering of food textures
- − The lighting on the burger feels a bit more studio-like and less integrated with the fiery background than Model A
- − The text 'LIMITED TIME ONLY' has a small star icon that wasn't requested, though it fits the theme
Verdict: Imagen 4.0 Fast Generate 001 is the clear winner as it followed every specific instruction, particularly the 'exploded' composition and the fiery text styling, including the starburst which FLUX1.1 [pro] missed. While FLUX1.1 [pro] produced a more photorealistic burger patty, it failed to separate the layers of the burger as requested and ignored the specific glowing fiery text requirement in favor of neon blue.
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
FLUX1.1 [pro]
- + Excellent chalk-like texture and handwriting style
- + Follows the request for 'elegant cursive' in the title
- + Atmospheric background blur adds to the cozy café theme
- − Confused the prompt items, splitting 'Grilled Octopus' into two nonsensical lines with wrong prices
- − Spelling error on 'Chipkies' and 'giluten'
Imagen 4.0 Fast Generate 001
- + Includes all requested menu items with much better accuracy to the prompt text
- + Clearer text spacing and layout
- + Captures the date and header correctly within a border
- − Text looks more like a digital font than natural chalk handwriting with variations
- − Minor spelling error in 'Octuphus'
- − Includes redundant lines for the butter cookies
Verdict: FLUX1.1 [pro] excels in visual aesthetics and realistic chalk texture, but fails significantly on the textual content by repeating and mispricing the octopus item. Imagen 4.0 Fast Generate 001 adheres much better to the specific menu items requested, although the handwriting looks more digitized and uniform than requested.
The Reversed Rodeo
Text-to-Image“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”
AI Judge Analysis
FLUX1.1 [pro]
- + Successfully placed the astronaut on top of the horse (as requested by 'horse riding astronaut')
- + Dynamic, cinematic lighting and clouds provided a surreal atmosphere
- + High detail in the spacesuit and horse tack textures
- − Failed the negative constraint to put the horse on top of the astronaut
- − Anatomy of the rear legs is slightly messy where they meet the dust clouds
Imagen 4.0 Fast Generate 001
- + Excellent anatomical detail on the horse and facial realism for the astronaut
- + Clean, high-resolution rendering with minimal artifacts
- + Good depiction of a space nebula background
- − Failed both the primary prompt phrasing and the specific negative constraint ('horse on top')
- − The composition is a standard trope and lacks the requested surrealism
Verdict: Both models failed to interpret the specific spatial instruction 'horse on top, not vice versa,' instead generating a standard astronaut riding a horse. FLUX1.1 [pro] produced a more cinematic and surreal atmosphere with its lighting and cloud integration, whereas Imagen 4.0 Fast Generate 001 produced a very clean but generic sci-fi image.
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
FLUX1.1 [pro]
- + Excellent cinematic lighting and bokeh in the background
- + High level of fur detail on the capybara
- + Captures the bored expression of the woman well
- − The composition is confusing, making the woman appear to be in the front seat next to the driver
- − The capybara does not have its paws on a steering wheel
- − The perspective of the taxi interior is physically impossible
Imagen 4.0 Fast Generate 001
- + Perfectly adheres to the spatial requirements of the prompt with the passenger clearly in the back
- + Shows the capybara's paws on the steering wheel as requested
- + Detailed clothing and taxi textures
- − The capybara's paws look slightly like primate hands
- − Lighting is a bit flatter compared to the more cinematic Model A
Verdict: While FLUX1.1 [pro] has beautiful lighting and texture, it fails the basic compositional requirements of the prompt, placing the passenger in the front and omitting the steering wheel. Imagen 4.0 Fast Generate 001 followed every instruction perfectly, including the specific poses and the correct seating arrangement, making it the superior choice for this 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
FLUX1.1 [pro]
- + Atmospheric cinematic lighting with a glowing moon and jack-o-lantern.
- + Intricate thorn border that fits the gothic theme well.
- + Clean, readable font for the event details at the bottom.
- − Numerous spelling errors including 'inivted' and repetition of the date/time/location block.
- − Failed to include the full title 'Halloween Party Invitation' correctly in one line.
- − The design feels a bit cramped at the bottom.
Imagen 4.0 Fast Generate 001
- + Excellent adherence to the 'parchment' texture and 'webs' border request.
- + The scroll banner is well-rendered and contains the correct quote with only minor character artifacts.
- + Better layout and use of the square format with balanced negative space.
- − Spelling error in the main title ('IINVIITATION').
- − The trees are a bit more cartoony than 'cinematic gothic'.
- − The text alignment in the scroll is slightly warped.
Verdict: Both models struggled with typography, particularly spelling. FLUX1.1 [pro] created a more moody and atmospheric image with better lighting, but it failed significantly on the text by repeating the information fields twice. Imagen 4.0 Fast Generate 001 provides a much better composition that feels like a real invitation, following the parchment and border requests more accurately, and is preferred despite the typo in the title.
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
FLUX1.1 [pro]
- + Excellent soft, pillowy 3D cartoon textures
- + High variety of sushi pieces shown
- + Clean typography integrated well with the scene
- − Missed the small flag icon request
- − Shadows are a bit soft, losing some of the crisp isometric feel
Imagen 4.0 Fast Generate 001
- + Perfect adherence to the flag icon instruction
- + Accurate 45-degree isometric projection with a tiered diorama base
- + Sharp, high-clarity PBR-style materials
- − Composition feels slightly empty with only two pieces of sushi
- − The 'SUSHI' text is quite small and lacks the visual weight of the 'JAPAN' text
Verdict: Imagen 4.0 Fast Generate 001 followed the prompt instructions more accurately by including the requested flag icon and maintaining a precise isometric perspective. However, FLUX1.1 [pro] produced a more visually appealing and generous 'sushi scene' with superior cartoonish textures, despite missing the flag.
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
FLUX1.1 [pro]
- + Excellent whimsical lighting with beautiful 'god rays' and soft rim lighting on the fur.
- + High consistency in facial jewelry and expressive, shiny eyes.
- + Captures the 'playfully chasing' and 'joyful' vibe of the prompt effectively.
- − Failed to include the red fox kit in the final image.
- − The kitten and bunny look very similar in color and style, lacking distinct breed traits.
- − Composition feels slightly repetitive with all animals looking upward in the same direction.
Imagen 4.0 Fast Generate 001
- + Successfully includes all four requested animals (dog, cat, bunny, fox).
- + High level of realism in fur texture and lighting integration.
- + Better adherence to the 'lush wildflower' request with clearly defined daffodils.
- − Missing the butterflies entirely, which was a core action in the prompt.
- − The animals are sitting still for a portrait rather than 'playfully chasing and tumbling'.
- − The kitten is solid black rather than the requested 'tabby' pattern.
Verdict: Imagen 4.0 Fast Generate 001 followed the complex multi-subject list more accurately by including all four animals, whereas FLUX1.1 [pro] missed the fox. However, FLUX1.1 [pro] captured the specific 'joyful' and 'chasing butterflies' atmosphere much better than the static portrait style of the other model. Imagen 4.0 is technically more accurate to the subject list, but FLUX1.1 [pro] is more successful at delivering the requested mood and action.
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
FLUX1.1 [pro]
- + Excellent intricate vector-style illustrations
- + Highly symmetrical and balanced emblem design
- + Good adherence to color palette and texture prompts
- − Serious spelling error in the main brand name ('FRANILIAN' instead of 'FLORIAN')
- − The 'dome' looks more like architectural detail than a food cloche
Imagen 4.0 Fast Generate 001
- + Perfect text rendering for both the brand name and the date
- + Accurately represents a food 'cloche dome' as requested
- + Clean minimalist aesthetic that fits a modern brand identity
- − Background color is slightly more cool-toned/grey than the 'cream' requested
- − Small nonsensical filler text above the primary brand name
Verdict: While FLUX1.1 [pro] created a more visually impressive and ornate emblem, it failed significantly on the text spelling for 'Caffè Florian'. Imagen 4.0 Fast Generate 001 correctly interpreted the 'cloche' as a food cover and rendered all primary text perfectly, making it the more representative and usable logo for a real-world brand.
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
FLUX1.1 [pro]
- + Strong visual composition with a balanced layout.
- + The central illustration of the rocket and moon is aesthetically pleasing.
- + Captures the 'NASA-inspired' dark navy theme well.
- − Text is largely illegible gibberish except for the main title.
- − Failed to follow the logical numbering of the steps, repeating numbers 2 and 6.
- − Included a planet with rings which is factually incorrect for an Apollo 11 mission infographic.
Imagen 4.0 Fast Generate 001
- + Excellent adherence to the 'flat-vector' and 'infographic' aesthetic.
- + Included the specific icons requested, such as the lunar module and trajectory arcs.
- + Text is much more legible and follows the requested steps more accurately.
- − Contains a spelling error in the main title ('APOLO' instead of 'APOLLO').
- − The numbering of the steps is omitted in favor of category titles.
- − Some minor spelling errors in labels like 'MOO + ON' and 'MOOR'.
Verdict: Imagen 4.0 Fast Generate 001 is the superior choice for an infographic task as it correctly interprets the layout, iconography, and labels requested in a clean vector style, despite some minor spelling errors. FLUX1.1 [pro] produces a beautiful illustration but fails significantly on the 'infographic' aspect, with garbled text, repeating step numbers, and astronomical inaccuracies.
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