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Imagen 4.0 Ultra Generate 001 Google Wan 2.5 (Preview) Alibaba

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

Imagen 4.0 Ultra Generate 001

22.1 arena score

#34 of 62 in Text-to-Image

Skill signature · Text-to-Image

Wan 2.5 (Preview)

23.4 arena score

#27 of 62 in Text-to-Image

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Imagen 4.0 Ultra Generate 001

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Wan 2.5 (Preview)

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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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent treatment of glass properties including realistic depth and internal reflections.
  • + High-quality text rendering on the book spine.
  • + Beautiful, clean composition with soft, directional lighting.
  • The blue sphere appears to be floating unnaturally in the center of the solid-looking cube rather than resting inside it.

Wan 2.5 (Preview)

  • + Realistic physics with the sphere resting on the bottom surface of the cube.
  • + Includes fine details like dust motes in the light beam.
  • + Accurate adherence to the relative scale of 'small blue sphere' compared to the cube.
  • The glass refractive logic is slightly flawed for a solid cube, behaving more like a hollow glass box.
  • The red book has some edge artifacts and lacks clear title text.

Verdict: Both models followed the prompt instructions perfectly, including the complex lighting and object placement requirements. Imagen 4.0 Ultra produces a more 'premium' photographic look with sharp text and elegant glass rendering, while Wan 2.5 (Preview) handles the physical arrangement of the objects more naturally by resting the sphere on the bottom of the cube.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent depiction of skin texture and rainy weather atmospherics.
  • + The framing feels more 'candid' and aligned with the request for imperfect composition.
  • + Superb detail on the wet clothing and the water droplets on the jacket.
  • Fails to include motion blur on the background car.
  • The bicycle chain and pedal assembly are physically nonsensical and merged together.

Wan 2.5 (Preview)

  • + Stronger adherence to the 'motion blur from passing cars' prompt element.
  • + Better full-body composition that shows tools on the ground and clear reflections.
  • + The bicycle structure, while still slightly flawed, is more coherent than Model A's.
  • The man's skin and hair look slightly more 'rendered' and less like a natural 50mm photo compared to Model A.
  • Lacks the fine detail of rain droplets on the subject's clothing.

Verdict: Imagen 4.0 Ultra produces a much more realistic and gritty texture that feels like a genuine street photograph, though it failed to include the requested motion blur. Wan 2.5 (Preview) followed all prompt instructions including the motion blur and tools, but the image has a slightly cleaner, 'AI' look compared to the visceral realism of Imagen 4.0 Ultra.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent depiction of intricate engraved plate armor with high symmetry
  • + Accurate representation of many small beads in the hair braids
  • + Effective warm torchlight casting detailed shadows across the face
  • The character looks somewhat aged and stoic rather than 'battle-worn' in an active sense
  • The skin texture lacks the raw, gritty realism found in the competitor's image

Wan 2.5 (Preview)

  • + Superb lifelike eyes with realistic redness and moisture
  • + Excellent cloth and leather textures with frayed edges and realistic stitching
  • + Stronger sense of 'battle-worn' through realistic dirt smudges and fresh abrasions
  • The beads in the hair look a bit like metallic piercings or studs rather than woven-in beads
  • The torch flame in the background has a slightly artificial, bloom-heavy appearance

Verdict: Imagen 4.0 Ultra produces a clean, majestic portrait with superior armor engravings and lighting, while Wan 2.5 (Preview) captures a more visceral, gritty, and lifelike human element. Wan 2.5 is the preferred winner for its exceptional rendering of skin, eyes, and worn cloth textures which better satisfy the 'battle-worn' and 'lifelike' requirements of the prompt.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent adherence to the 'grid' layout requested in the prompt
  • + Clean, professional aesthetic suitable for a real restaurant
  • + Highly detailed and diverse food photography within the grid
  • Text is largely gibberish strings of letters
  • Composition feels slightly cut off at the bottom

Wan 2.5 (Preview)

  • + Successfully includes vibrant color accents to separate sections
  • + Includes a text-heavy sidebar area which mimics a functional menu layout
  • + Appealing food photography with high contrast
  • Failed to create a standard 'grid' layout for the photos
  • Significant text errors including spelling 'Modern minimalist' as part of the menu title
  • Food items are repetitive (too many salads with basil)

Verdict: Imagen 4.0 Ultra provided a much better interpretation of a 'grid' layout and achieved a professional, minimalist aesthetic that works well for a casual dining menu. While Wan 2.5 (Preview) used bright color accents effectively, its layout felt more like a poster than a menu and its text generation included redundant title information.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent photographic texture on the meat patty and toasted bun.
  • + Clean, professional typography that perfectly follows the fire-glowing prompt.
  • + Strong, central composition that feels like a high-end food advertisement.
  • The 'exploded' effect is quite linear and static compared to Model B.
  • The fiery background is a bit more abstract and less dynamic in its motion.

Wan 2.5 (Preview)

  • + Highly dynamic 'exploded' layout with sauce droplets and flying ingredients.
  • + Creative dripping-lava effect on the main text title.
  • + Very energetic starburst design for the price point.
  • The '€6.99' text is a flat white font that doesn't match the fiery lighting of the rest of the image.
  • The patty texture looks slightly less realistic than Model A's version.

Verdict: Imagen 4.0 Ultra produces a superior professional advertisement with consistent lighting and highly realistic textures, though the composition is slightly rigid. Wan 2.5 (Preview) offers a more creative and dynamic interpretation of the 'exploded' burger, but fails to maintain the fiery effect on the price text, leading to a stylistic clash. Overall, Imagen 4.0 Ultra is preferred for its polish and adherence to the requested text effects.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent text rendering with perfect spelling across all items.
  • + Accurate chalk-style smudges and texture on the board.
  • + Clean and legible composition that follows the prompt instructions exactly.
  • The handwriting style is a bit uniform and lacks some of the 'natural variations' requested.
  • The lighting has a slight digital glow rather than natural cafe lighting.

Wan 2.5 (Preview)

  • + Features a very realistic cafe background and natural board angle.
  • + Authentic chalk texture and cursive-leaning style that feels truly handwritten.
  • + Good use of underlines and varying letter sizes.
  • Grammatical and spelling errors in the text, such as missing the word 'Herbs' entirely.
  • The 'Cookies' line repeats the price and appears redundant.
  • The text is less legible than the competing image.

Verdict: Imagen 4.0 Ultra is the winner because it followed the text prompt precisely, correctly spelling every menu item including the cutoff 'Brown Butter Chocolate Chip Cookies'. While Wan 2.5 (Preview) offered a more cinematic and realistic cafe setting, it failed on the text details by omitting words and repeating prices.

The Reversed Rodeo

Text-to-Image

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

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent attention to surreal details like the horse's custom spacesuit and light-up neon hooves.
  • + Strong cinematic composition with a clear focal point and realistic asteroid texture.
  • + Correctly places the astronaut riding the horse as requested.
  • The horse's neck and head position look slightly stiff.

Wan 2.5 (Preview)

  • + Dynamic sense of movement with the flowing mane and galloping pose.
  • + Vibrant color palette and detailed background nebulae.
  • + Correctly follows the astronaut-on-horse prompt instruction.
  • The horse lacks any life-support equipment like a helmet, making it less 'surreal' and more of a logical inconsistency.
  • The perspective of the horse's legs feels slightly distorted relative to the ground plane.

Verdict: Both models followed the core instruction of an astronaut riding a horse. Imagen 4.0 Ultra demonstrated superior creativity and attention to the 'surreal' and 'detailed' prompt tags by giving the horse a matching space helmet and neon hooves, whereas Wan 2.5 went for a more traditional horse aesthetic that feels less integrated into the space setting.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent fur texture rendering on the capybara
  • + High attention to the passenger's expression and accessories
  • + Clearer text on the hat following the prompt's instructions
  • The paws are rendered with bird-like talons/claws that look unnatural
  • The passenger is sitting in the front/middle rather than clearly in the back seat

Wan 2.5 (Preview)

  • + Better capture of the New York exterior environment with Times Square lights
  • + Correct passenger placement in the rear seat
  • + Includes realistic details like the taxi meter and raindrops
  • The capybara's paws are somewhat small and misshapen
  • Slightly less clarity in the textures compared to Model A

Verdict: Wan 2.5 (Preview) provided a more cohesive scene that captured the New York atmosphere and the requested spatial layout of the taxi much better than the competitor. While Imagen 4.0 Ultra had superior texture quality on the capybara's fur, its decision to place the passenger in the front and the inclusion of bizarre sharp talons on the paws made it a less successful interpretation of 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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent text legibility and clean font choices
  • + Well-defined border featuring both webs and thorns as requested
  • + Clean and balanced digital illustration style
  • Lacks the requested 'dark parchment' texture, appearing more like a standard digital graphic
  • Lighting is flat and less cinematic compared to the competitor

Wan 2.5 (Preview)

  • + Strong adherence to the 'dark parchment' and vintage aesthetic
  • + Highly detailed jack-o-lantern with fiery, cinematic lighting
  • + Elegant, stylized gothic typography that fits the theme perfectly
  • The thorn border is a bit messy and overlaps the web corners unnaturally
  • The branch on the right is cut off by the inner circular frame

Verdict: Wan 2.5 (Preview) captured the 'vintage gothic' and 'dark parchment' atmosphere much better than Imagen 4.0 Ultra, which felt more like a modern vector illustration. While Imagen 4.0 Ultra had very clean layout and borders, Wan 2.5 (Preview) provided superior lighting, texture, and artistic depth that better suited the cinematic 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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent adherence to the 45-degree isometric perspective.
  • + Accurately represents both 'JAPAN' and 'SUSHI' text with a small flag icon.
  • + Higher complexity in the diorama with multiple sushi types and realistic textures.
  • The white plate appears to stay level while the bottom base is tilted, creating a slight perspective mismatch.
  • The text is a bit small compared to the overall canvas.

Wan 2.5 (Preview)

  • + High-quality 3D cartoon style with very soft, refined textures and lighting.
  • + The diorama base and plate are perfectly centered and visually appealing.
  • + Bold, readable typography that fits the graphic design aesthetic.
  • Fails the isometric perspective requirement, using a standard low-angle front view.
  • The sushi roll features a visible line/seam on the fish that looks slightly unnatural.
  • Includes only one piece of sushi rather than a miniature scene.

Verdict: Imagen 4.0 Ultra is the winner as it accurately followed the specific camera requirement for a 45-degree isometric perspective and provided a more detailed 'miniature scene' as requested. While Wan 2.5 (Preview) produced a very clean and attractive 3D icon, it missed the perspective directive entirely and opted for a center-front view.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent adherence to the 'butterflies' and 'god rays' aspect of the prompt
  • + Vibrant, clean composition with all animals clearly visible and facing the viewer
  • + Higher density of colorful wildflowers and detailed dew drops
  • Has a slightly more illustrative or 'CGI' look rather than hyper-photorealistic
  • The lighting on the cat's belly appears a bit flat compared to the scene brightness

Wan 2.5 (Preview)

  • + Stronger sense of motion and 'tumbling' as requested by the prompt
  • + More realistic fur textures and soft lighting that feels more like a photograph
  • + Deep depth of field that emphasizes the natural meadow setting
  • The fox's eyes appear unnaturally blue and glowing, bordering on uncanny
  • Floating water droplets/seeds are a bit distracting and less grounded than Model A
  • The butterfly count is lower despite being a central prompt element

Verdict: Imagen 4.0 Ultra produces a clean, vibrant, and highly detailed scene that feels like a polished 3D render, excelling in composition and element density. Wan 2.5 (Preview) captures the 'photorealistic' and 'tumbling' request much better with more natural fur and lighting, though it suffers from some odd anatomical details in the fox's eyes. Imagen 4.0 Ultra is the likely winner for its technical consistency and magical atmosphere.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Excellent typography rendering with perfect spelling and accent marks.
  • + True minimalist vector emblem style with clean lines.
  • + Highly professional layout that follows modern logo design standards.
  • The subtle texture on the background is almost imperceptible.
  • The composition is a bit tall due to the stack of three distinct elements.

Wan 2.5 (Preview)

  • + Beautiful parchment texture and decorative border that enhance the vintage feel.
  • + Stronger visual interest in the cloche illustration.
  • + Well-integrated banner and typography arrangement.
  • Slightly less 'minimalist' than Model A due to heavy shading.
  • The font choice in the banner is a bit more generic for a high-end vintage logo.

Verdict: Both models followed the prompt exceptionally well, producing high-quality, professional logos. Imagen 4.0 Ultra is preferred for its superior typography and clean vector-like execution, while Wan 2.5 excels at creating a textured, atmospheric vintage piece with more painterly depth.

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.”

Imagen 4.0 Ultra Generate 001
Wan 2.5 (Preview)

AI Judge Analysis

Imagen 4.0 Ultra Generate 001

  • + Successfully captures a cohesive NASA-inspired color palette.
  • + Good use of flat-vector styling and subtle gradients for a modern look.
  • + Strong hierarchy for the main title and layout structure.
  • Text is largely illegible or nonsensical gibberish.
  • The iconography is abstract and does not clearly follow the requested 6-step logical sequence.
  • Includes confusing, non-relevant icons like a person with a ball.

Wan 2.5 (Preview)

  • + Excellent prompt adherence, showing all specific steps from launch to landing with clear labels.
  • + Exceptional text rendering for both step labels and names (Armstrong, Aldrin, Collins).
  • + Clean, professional composition that functions well as a real infographic.
  • The lunar module icon for 'Descent' is replaced by a shuttle-like rocket, which is historically inaccurate.
  • The Earth's orbit ring is a bit small compared to the trajectory arc.

Verdict: Wan 2.5 (Preview) produced a significantly superior infographic that actually follows the requested narrative steps and provides readable, accurate text. While Imagen 4.0 Ultra captured the aesthetic style well, its content was nonsensical and failed to communicate the specific NASA mission steps requested.

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