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FLUX.2 [klein] 4B Black Forest Labs Imagen 4.0 Ultra Generate 001 Google

Settled by community votes across 13 shared challenges, with an AI judge weighing in on each.

FLUX.2 [klein] 4B

22.3 arena score

#32 of 62 in Text-to-Image

Skill signature · Text-to-Image

Imagen 4.0 Ultra Generate 001

22.1 arena score

#33 of 62 in Text-to-Image

Vote tally

Where the votes landed

FLUX.2 [klein] 4B

0%

win rate

Ties

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Imagen 4.0 Ultra Generate 001

0%

win rate

Shared challenges 13

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent adherence to lighting and composition instructions.
  • + The glass box has a realistic thin-walled construction with dust and fingerprint details.
  • The sphere appears to be sitting on a mirrored bottom rather than being 'inside' a solid or empty glass volume comfortably.
  • The plant in the background lacks the requested visibility through the glass.

Imagen 4.0 Ultra Generate 001

  • + Beautifully rendered light and shadow, with strong directional light from the left.
  • + The blue sphere is clearly suspended 'inside' the volume of the cube.
  • + Excellent text rendering on the book.
  • The cube appears to be a solid block of acrylic rather than a hollow glass cube, creating physics-defying refraction for the sphere.
  • The book is slightly too small relative to the cube compared to typical real-world proportions.

Verdict: Both models followed the prompt closely, but FLUX.2 [klein] 4B feels more grounded and photorealistic in its textures and material properties. However, Imagen 4.0 Ultra Generate 001 produced a more aesthetically pleasing image with better lighting effects and clearer execution of the 'plant behind the glass' instruction, despite the cube appearing as solid glass rather than hollow.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Successfully captures the requested motion blur of passing cars.
  • + Excellent environmental lighting and reflections on the wet pavement.
  • + Features a centered composition that feels more cinematic.
  • Physical interaction with the bike is weak, as the man appears to be floating/hovering over the seat rather than repairing it.
  • The bicycle's rear wheel and chain assembly are geometrically confused.

Imagen 4.0 Ultra Generate 001

  • + Clearly depicts the act of 'repairing' with specific hand interaction on the chain.
  • + Excellent skin texture and realistic rain droplets on the jacket.
  • + Anatomy of both the person and the bicycle is much more accurate.
  • Failed to include the requested motion blur for passing cars.
  • The framing is very tight, losing some of the 'street photo' atmosphere.

Verdict: Imagen 4.0 Ultra Generate 001 is the superior choice because it actually depicts the man repairing the bicycle with logical hand movements and realistic anatomy, whereas FLUX.2 [klein] 4B shows the man in an awkward, floating pose. Although FLUX.2 followed the motion blur instruction better, Imagen's superior detail in skin texture and mechanical logic creates a more convincing realistic photograph.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Naturalistic skin texture and lifelike eyes
  • + Excellent engraving patterns on the armor
  • + Subtle but effective battle-worn details on the breastplate
  • Lighting feels a bit flat and less like a singular warm torchlight source
  • Hair beads are sparse and less noticeable

Imagen 4.0 Ultra Generate 001

  • + Superior hair braiding and beads detailing
  • + Dramatic warm torchlight reflections on the metal
  • + Stronger adherence to 'battle-worn' appearance with deep scars and weathering
  • Skin texture appears slightly more stylized/painterly compared to genuine photography
  • The armor engraving is slightly less crisp than Image A

Verdict: Imagen 4.0 Ultra Generate 001 provides a more atmospheric and cinematic interpretation of the prompt, excelling in lighting, hair bead detail, and the overall 'battle-worn' aesthetic. FLUX.2 [klein] 4B has more realistic skin and eyes, but the lighting is flatter and it feels less like a gritty paladin. Imagen 4.0 Ultra Generate 001 is the winner for better prompt adherence regarding the lighting and specific hair details.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + High-quality, appetizing food photography with vibrant colors.
  • + Dynamic and professional layout that feels like a premium casual dining menu.
  • + Good use of bold sans-serif headlines for sectioning.
  • Text rendering is poor with many gibberish characters and misspelled section headers like 'MDAINS'.
  • The layout is a bit cluttered compared to a true minimalist aesthetic.

Imagen 4.0 Ultra Generate 001

  • + Excellent adherence to requested section names (Appetizers, Pizza, Mains).
  • + Very clean, minimalist grid alignment that emphasizes the white background.
  • + Clear and consistent pricing format under food items.
  • Food photography is slightly lower in contrast and looks more like stock photos than restaurant-prepared meals.
  • Significant amounts of empty white space at the bottom makes the composition feel unfinished.

Verdict: Imagen 4.0 Ultra is the preferred choice because it strictly followed the prompt's structural requirements for specific section headers (Appetizers, Pizza, Mains), whereas FLUX.2 [klein] 4B failed to spell the headers correctly. While FLUX.2 produced more vibrant and appealing food imagery, Imagen 4.0 Ultra achieved a much more authentic 'minimalist' design suitable for a real-world 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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + High image resolution and clean textures
  • + Effective starburst graphic for the price
  • Failed the main 'exploded' view instruction by showing a mostly intact burger
  • Severe text rendering errors (gibberish for the main title)
  • Missing the fiery/glowing effect on the text

Imagen 4.0 Ultra Generate 001

  • + Perfect adherence to the 'exploded' burger layout
  • + Flawless text rendering for all requested strings
  • + Excellent alignment with the visual style, including glowing fiery text
  • Slightly less crisp high-frequency detail on the lettuce compared to Model A

Verdict: Imagen 4.0 Ultra Generate 001 followed every part of the prompt, including the complex anatomical layout of an 'exploded' burger and accurate rendering of multiple text elements with the requested fiery style. FLUX.2 [klein] 4B failed significantly on the text, producing illegible characters, and ignored the core instruction to have the burger components suspended in mid-air.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent realistic chalk texture with dusty smudges on the board.
  • + Authentic cursive handwriting style that looks truly hand-drawn.
  • Numerous spelling errors including 'Specials', 'Musheram', 'Ootrpous', and 'Buter'.
  • Poor layout with irregular spacing and text crowding near the frame.

Imagen 4.0 Ultra Generate 001

  • + Perfect spelling and legibility for all technical terms requested.
  • + Balanced composition with clean margins and consistent bullet points.
  • + Accurately completed the partial prompt 'Brown But...' as 'Brown Butter Chocolate Chip Cookies'.
  • The 'chalk' looks a bit too smooth and digital, lacking the grainy texture of real chalk.
  • The handwriting style is more like a digital font than natural human cursive.

Verdict: Imagen 4.0 Ultra Generate 001 is the clear winner for its perfect spelling and superior layout, despite the text looking slightly more like a digital font than real chalk. FLUX.2 4B succeeds in creating a very realistic chalk texture and natural cursive, but the significant spelling errors and poor spacing make the menu unusable.

The Reversed Rodeo

Text-to-Image

“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent light and shadow play on the spacesuit
  • + Complex and detailed background with realistic planetary curvature
  • + High resolution textures on the horse's coat and equipment
  • Failed the negative constraint; the astronaut is riding the horse instead of the reverse
  • The horse's legs show anatomical errors near the hooves
  • The horse lacks any space-survival gear, reducing the surreal logic

Imagen 4.0 Ultra Generate 001

  • + Creative inclusion of a space helmet for the horse
  • + Dynamic composition with the asteroid and ring structure
  • + Coherent lighting across the subject and the celestial objects
  • Failed the negative constraint; the astronaut is riding the horse instead of the reverse
  • The astronaut's hands are poorly rendered and blurry
  • The overall image is slightly less sharp than Model A

Verdict: Both models failed the negative constraint to have the 'horse on top' of the astronaut, providing a standard interpretation of the prompt instead. Imagen 4.0 Ultra included better creative details like the horse's helmet, but FLUX.2 [klein] 4B produced a much sharper, more cinematic image with superior lighting and texture detail.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Naturalistic lighting and realistic fur texture for a photorealistic look.
  • + Captures the 'bored' expression and body language of the passenger perfectly.
  • + The taxi interior feels authentically cramped and correctly laid out.
  • The cap is a generic yellow baseball cap rather than a traditional taxi driver hat.
  • The passenger's hands look slightly messy with some minor finger merging on the phone.

Imagen 4.0 Ultra Generate 001

  • + Excellent cap design which clearly displays 'TAXI' as implied by the prompt.
  • + Sharp, clean details on both the capybara and the businesswoman.
  • Compositional error puts the steering wheel and driver in front of the back seat's Perspective.
  • The paws have strange, nail-like claws that look more like a sloth or predator than a capybara.
  • The image has a smooth, digital 'AI' sheen that lacks the requested photorealism.

Verdict: FLUX.2 [klein] 4B follows the spatial logic of the scene much better, placing the passenger clearly in the back seat and achieving a higher level of photorealism. Imagen 4.0 Ultra produces a cleaner image with better prop design, but the perspective is physically impossible (merging the front and back seats) and the capybara's anatomy is incorrect.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Atmospheric cinematic lighting and nice parchment texture
  • + Strong composition with twisted trees framing the image
  • Serious spelling errors in the main title
  • Incorrect date and 'Location' spelling in the bottom text

Imagen 4.0 Ultra Generate 001

  • + Perfect text rendering for all requested strings
  • + Includes all elements including the moon and banner with high clarity
  • + Clean and professional graphic layout
  • Slightly more 'clipart' feel to the thorns compared to the integrated look of Model A

Verdict: While FLUX.2 [klein] 4B has a more immersive and moody atmosphere, it fails significantly on the text rendering, with numerous typos in the title and details. Imagen 4.0 Ultra Generate 001 provides a perfectly legible invitation with accurate text and a clear structure, making it the superior choice for this prompt.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent PBR material rendering on the salmon and plate
  • + Clean, high-quality textures on the rice grains
  • + Perfect isometric angle and square composition
  • Text is incomplete, displaying 'SUSH' instead of 'SUSHI'
  • The flag icon is incorrect, resembling the flag of Austria or Latvia instead of Japan

Imagen 4.0 Ultra Generate 001

  • + Perfect text rendering for both 'JAPAN' and 'SUSHI'
  • + Correctly identifies and places the Japanese flag icon
  • + Follows the 'raised diorama base' instruction more literally with a tiered platform
  • The '45° top-down' aspect is slightly shallower than requested
  • Some clipping or floating effect between the plate and the white base

Verdict: While FLUX.2 has slightly superior material textures, particularly for the salmon, it fails on basic text and iconography by misspelling the primary subject and using the wrong flag. Imagen 4.0 Ultra follows the prompt more comprehensively, accurately rendering all requested text elements and providing a more complex variety of sushi in the requested diorama style.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent photographic depth of field and soft lighting
  • + More naturalistic fur textures and anatomy
  • + Beautiful interpretation of god rays and morning dew sparkles
  • Missed the baby bunny animal from the prompt
  • Generated two kittens instead of one kitten and one bunny

Imagen 4.0 Ultra Generate 001

  • + Successfully included all four requested animals (dog, cat, bunny, fox)
  • + Playful 'tumbling' poses that match the joyful vibe of the prompt
  • + Dynamic composition with many butterflies and clear dew drops
  • The fox's front paws look slightly distorted and unnatural
  • Overall style feels more like a digital illustration than the requested 'hyper-photorealistic' scene

Verdict: Imagen 4.0 Ultra provided perfect prompt adherence by including the golden retriever, kitten, fox, and bunny, whereas FLUX.2 substituted the bunny for a second kitten. However, FLUX.2 achieved a much higher level of photorealism and sophisticated lighting, whereas Imagen 4.0 Ultra leaned into a more vibrant, illustrative aesthetic. Imagen 4.0 Ultra is the winner for following the specific subject instructions.

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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent texture on the background that mimics vintage paper.
  • + Bold and balanced vector shapes.
  • + Correctly followed the banner and date instructions.
  • Significant spelling error in the primary brand name ('FLAXTION' instead of 'FLORIAN').
  • Redundant 'Est. 1720' text appearing twice.

Imagen 4.0 Ultra Generate 001

  • + Perfect text rendering with no spelling errors.
  • + Clean, professional vector lines with delicate cross-hatching.
  • + Excellent use of the 'warm brown and cream' color palette.
  • The 'Est. 1720' text is slightly off-center within the banner.
  • The background texture is much more subtle and less 'vintage' than requested.

Verdict: While FLUX.2 has a lovely vintage paper texture and bold composition, it fails significantly on the primary objective by misspelling the brand name as 'FLAXTION'. Imagen 4.0 Ultra is the clear winner for its perfect typography, professional logo layout, and accurate adherence to all aspects 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.”

FLUX.2 [klein] 4B
Imagen 4.0 Ultra Generate 001

AI Judge Analysis

FLUX.2 [klein] 4B

  • + Excellent adherence to the requested color palette.
  • + Icons for Earth and the Lunar Module are clear and well-designed.
  • + Layout is spacious and easy to read as a poster.
  • Significant spelling errors in almost all text elements.
  • Mixing an Earth icon with a second Earth icon instead of followng all steps in order.
  • The rocket icon looks more like a modern capsule than a Saturn V.

Imagen 4.0 Ultra Generate 001

  • + Successfully renders 'APOLLO 11 INFOGRAPHICS' and 'NASA' text correctly.
  • + Highly professional infographic layout with structured sections.
  • + Captures the 'modern vector' and 'flat-vector' style perfectly.
  • While the header is correct, the body text descends into gibberish.
  • The central graphic is more abstract and less clear about the mission steps than Model A.
  • Includes icons like an astronaut and a backpack that weren't specifically requested for the step-by-step.

Verdict: Imagen 4.0 Ultra Generate 001 is the superior choice because it manages to render the primary titles accurately and creates a much more cohesive professional design. While FLUX.2 [klein] 4B followed the specific icon requests slightly more literally, its complete failure in spelling and fragmented layout makes it less usable as an infographic.

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