Google's Imagen 4.0 Fast model optimized for speed and efficiency, suitable for high-volume image generation tasks
Settled by community votes across 13 shared challenges, with an AI judge weighing in on each.
Imagen 4.0 Fast Generate 001
17.7
arena score
#52 of 62 in Text-to-Image
Skill signature
· Text-to-Image
Vidu Q2
19.8
arena score
#42 of 62 in Text-to-Image
Vote tally
Where the votes landed
Imagen 4.0 Fast Generate 001
0%
win rate
Ties
0%
Vidu Q2
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.”
Imagen 4.0 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent photorealism in the book texture and lighting shadows
- + Accurate glass reflections and refractions from the blue sphere
- − The glass cube is missing its front face, appearing more like a frame or open box
- − The plant is mostly to the side rather than behind the cube
Vidu Q2
- + Completely follows the 'behind the cube' instruction for the plant
- + The glass object clearly indicates its cuboid form with visible edges and thickness
- + Accurately depicts the lighting coming from the left with light patterns on the table
- − The sphere looks slightly more like plastic than glass compared to Model A
- − Slightly less realistic book spine texture
Verdict: Both models followed the prompt well, but Vidu Q2 is the clear winner for spatial accuracy, placing the plant behind the cube as requested and fully rendering the glass box. Imagen 4.0 Fast rendered a more realistic book and sphere, but failed to make the glass container look like a closed cube, leaving the front face seemingly open.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent adherence to 'imperfect framing' with a window-like border
- + Strong sense of rain through visible droplets and floor texture
- + Natural color palette and convincing 50mm shallow depth of field
- − The man's scale relative to the bicycle feels slightly off
- − Missing the requested motion blur from passing cars
Vidu Q2
- + Exceptional skin texture and fine detail on the man's hands and face
- + Very realistic mechanical details on the bicycle chain and gears
- + Dynamic close-up composition
- − Fails to include motion blur on the background car which appears static
- − Anatomical issues with the man's arms appearing overly elongated or multiplied
- − The framing is very tight, losing some of the 'street photo' context compared to Model A
Verdict: Imagen 4.0 Fast Generate captured the requested 'candid street' atmosphere and imperfect framing more effectively, feeling like a real moment caught in the rain. While Vidu Q2 had superior skin textures and mechanical realism, it suffered from anatomical distortions in the arms and failed to convey the rainy atmosphere as convincingly as its competitor.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + High resolution image of an elderly man in a garden.
- − Failed to follow almost every instruction in the prompt.
- − Character is not in plate armor but a leather jacket.
- − Setting is a garden instead of a battle-worn scene with torchlight.
- − Lack of braided hair with beads.
Vidu Q2
- + Excellent adherence to all prompt elements including ornate armor, beads in braids, and scars.
- + Rich lighting effects with warm torchlight and bokeh sparks.
- + High level of detail on leather textures and engraved metal.
- − The scar across the cheek looks slightly painted on rather than deep-set.
- − The armor engraving is slightly asymmetrical in some spots.
Verdict: Imagen 4.0 Fast Generate 001 completely failed the prompt, producing a modern elderly man in a garden instead of a paladin. Vidu Q2 followed every specific detail of the prompt, from the beaded braids to the lighting and armor textures, resulting in a high-quality, cinematic portrait.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent grid layout that feels like an actual professional menu template.
- + High-quality, consistent food photography that aligns with the sections.
- + Clean, bold sans-serif typography that is highly legible and appropriately scaled.
- − Repeats the 'PIZZA' header twice instead of differentiating the third section as 'MAINS' in all headers.
Vidu Q2
- + Includes a wider variety of food imagery beyond just pizza.
- − Chaotic layout with overlapping elements and inconsistent margins.
- − Severe text distortion and illegible characters throughout.
- − Poorly rendered food items and messy border details.
Verdict: Imagen 4.0 Fast Generate 001 produced a highly professional and usable graphic design that strictly followed the minimalism and grid layout requests. While it struggled slightly with header variety, Vidu Q2 failed on basic composition and legibility, producing a cluttered result with many AI artifacts and incoherent text.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent typography with a very high-quality fiery neon glow effect.
- + Superior photorealistic textures on the burger bun and patties.
- + Includes the Euro symbol correctly in a clean, consistent starburst.
- − The 'exploded' effect is less dynamic than the competition, with the bottom half remaining mostly assembled.
Vidu Q2
- + Successfully captures a chaotic, high-motion 'exploded' feel with sauce splashes.
- + The background is more intensely 'fiery' as requested in the prompt.
- − Failed to render the Euro symbol correctly, using a distorted placeholder.
- − The starburst is not significantly 'fiery' or 'glowing' compared to the rest of the image.
- − Text rendering on 'MAGIC BURGER' is slightly less crisp than Model A.
Verdict: Imagen 4.0 Fast Generate 001 provides a much more professional advertisement layout with superior text rendering and correct currency symbols. While Vidu Q2 captures the 'exploded' motion and 'fiery' background more aggressively, it fails on key technical details like the Euro symbol and global clarity.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent legibility with almost perfect spelling of the complex prompt text.
- + Clean composition that neatly organizes the menu items within the frame.
- + Followed the date and itemized list instructions accurately.
- − The text style looks more like a digital marker font than realistic chalk handwriting.
- − Contains a spelling error in 'Octuphus' and repeats the final item twice.
- − Lacks the authentic chalk texture and 'smudging' requested in the prompt.
Vidu Q2
- + Beautiful and realistic chalk texture with authentic strokes and smudging.
- + Captures the 'elegant cursive' style requested for the title much better than the competing model.
- + Superior atmosphere and 'cozy café' background bokeh.
- − Significant spelling errors throughout the menu items, such as 'Truffe Musshoom' and 'Octopd'.
- − The pricing is inconsistent and the final lines of text devolve into gibberish.
- − The layout is a bit cluttered compared to the clean board in Model A.
Verdict: Imagen 4.0 Fast Generate 001 provides much higher utility due to its superior text rendering and legibility, despite failing to capture the authentic 'chalk' texture requested. Vidu Q2 excels at the artistic and textural requirements of the prompt, creating a beautiful chalk aesthetic, but fails significantly on the linguistic accuracy of the menu items.
The Reversed Rodeo
Text-to-Image“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”
Imagen 4.0 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent anatomical realism for both the horse and the human face within the visor.
- + Cinematic lighting with a clear focal point and realistic textures on the space suit.
- − Failed the negative constraint; the astronaut is riding the horse instead of the horse riding the astronaut.
- − One of the horse's back legs is missing or poorly integrated into the body.
Vidu Q2
- + Highly vibrant and creative use of cosmic colors integrated into the horse's coat.
- + Strong surreal aesthetic with detailed nebula effects and glow.
- − Failed the negative constraint; the astronaut is riding the horse instead of the horse riding the astronaut.
- − Anatomical issues where the astronaut's leg merges strangely with the horse's back and saddle.
Verdict: Both Imagen 4.0 Fast and Vidu Q2 failed to adhere to the specific logic-defying instruction 'horse on top, not vice versa,' instead producing standard astronaut-on-horse images. Imagen 4.0 Fast is preferred for its superior photographic realism and facial detail, whereas Vidu Q2 feels more like a digital illustration with some clipping artifacts near the saddle.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent texture on the capybara's fur and the leather jacket.
- + Highly realistic interior lighting and cinematic bokeh in the background.
- + Stronger photorealistic aesthetic with believable materials.
- − The capybara's paws look more like primate hands with long fingers/claws.
- − Perspective makes the woman look like she is sitting in a middle seat or very close to the driver.
Vidu Q2
- + Better capture of the requested 'bored' expression on the businesswoman.
- + The capybara's paws are more anatomically consistent with the animal.
- + Captures the wider environment and a yellow taxi frame more clearly.
- − Lighting is a bit flat and looks more like a high-end CGI render than a photo.
- − The capybara's head has a slightly 'pasted-on' quality compared to the body.
Verdict: Both models followed the complex prompt very well, but Imagen 4.0 delivers a significantly more photorealistic image with superior texture rendering and cinematic lighting. Vidu Q2 had better anatomy for the capybara's paws and a more accurate 'bored' expression for the passenger, but it feels less grounded in reality than Imagen 4.0.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Near-perfect adherence to specific event details like date and location text.
- + Very clean, professional graphic design layout that feels like a polished commercial invitation.
- + Features all requested elements including webs, jack-o-lantern, and twisted trees in a balanced composition.
- − Includes spelling errors in the title ('IINVIITATION') and the scroll ('NIGHT OF FNIGHTS').
- − Overall aesthetic leans more towards a modern digital illustration rather than a 'vintage gothic' parchment look.
Vidu Q2
- + Captures the 'vintage gothic' aesthetic much better with a dark parchment texture and thorny borders.
- + The font choice reflects a more classic gothic style as requested in the prompt.
- − Significant spelling errors throughout all text blocks ('Intovztion', 'invieed', 'fiigts').
- − Failed to follow the specific date (30.70.2025 instead of 30.10.2026) and time requirements.
Verdict: Imagen 4.0 Fast Generate 001 is the superior choice because it accurately rendered the requested location, date, and most of the text reasonably well, despite a few typos. While Vidu Q2 captured the 'vintage' atmosphere more effectively, its total failure to render the correct date and the nonsensical spelling in every line makes it unusable as an invitation.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent typography with clean, professional font rendering
- + Follows the isometric perspective and 'raised diorama' instruction perfectly
- + Clean, high-quality PBR material look with realistic 3D lighting
- − The salmon texture looks slightly more plastic than realistic
Vidu Q2
- + Vibrant colors and high visual appeal
- + Creative interpretation of the flag icon as a physical flag on top of the text
- − Typography is slightly less clean with uneven spacing
- − The perspective is more of a front-view than the requested 45 degree top-down isometric
- − Background lighting shows a subtle halo effect that isn't perfectly solid
Verdict: Imagen 4.0 Fast Generate 001 provides a much better technical execution of the requested isometric style and layout, with typography that feels professionally designed. While Vidu Q2 is more colorful and creative with the flag, it fails to capture the specific 45-degree top-down perspective asked for in the prompt.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent anatomical detail and fur texture on all animals
- + Beautiful golden hour lighting with clear god rays
- + High photographic realism in the faces and eyes
- − Missed the butterfly requirement completely
- − The animals are sitting still rather than chasing or tumbling
- − The cat is solid black rather than the requested tabby
Vidu Q2
- + Followed all prompt elements including butterflies and the 'chasing/tumbling' action
- + Captured the 'tabby' kitten description correctly
- + Strong sense of motion and variety in the meadow
- − Anatomical errors such as a dog with five legs and floating feet
- − Lower resolution/clarity on the fox and background elements
- − Included two puppies instead of one, deviating from the list
Verdict: Imagen 4.0 Fast Generate 001 produces a much higher quality, photorealistic image with superior textures, but it fails to capture the action and specific details like butterflies or a tabby coat. Vidu Q2 follows the complex prompt instructions much better by including the butterflies and the playful motion, but it suffers from significant anatomical artifacts and lower overall visual fidelity. Because Imagen 4.0 misses half the prompt elements, Vidu Q2 is the winner for better prompt adherence despite its physical errors.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent typography with perfect spelling and correct accent marks.
- + Clean vector emblem style that adheres to the minimalist requirement.
- + Perfect arrangement of elements including the cloche and banner.
- − Includes some small, illegible decorative text above the main name.
Vidu Q2
- + Good warm color palette and subtle texture on the background.
- + Creative illustration of the steam within the cloche dome.
- − Significant spelling errors throughout all text layers.
- − Poor composition with redundant and clashing text lines.
- − The banner is poorly integrated with the cloche graphic.
Verdict: Imagen 4.0 Fast Generate 001 is the clear winner as it successfully rendered all text elements accurately, including the specific name 'Caffè Florian' and the establishment date. Vidu Q2 failed significantly on prompt adherence regarding text, producing multiple spelling errors and a cluttered composition that lacks the requested minimalist aesthetic.
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 Fast Generate 001
Vidu Q2
AI Judge Analysis
Imagen 4.0 Fast Generate 001
- + Excellent adherence to the specified color palette and minimalist vector aesthetic.
- + Legible typography with mostly correct spelling including technical terms like 'Tranquility'.
- + Clean, professional layout that feels like a modern infographic.
- − Failed to provide all 6 distinct steps, grouping some and repeating titles like 'Launch'.
- − Spelling errors in secondary text such as 'APOLO', 'MOOR', and 'VICON'.
Vidu Q2
- + Successfully visually represented more distinct phases of the mission through iconography.
- + Better inclusion of the 'Saturn V' style rocket and surface landing visualization.
- − Extreme text hallucination and gibberish ('ALFONCH', 'Aeutth Orot') throughout the entire image.
- − Composition is cluttered and less 'modern vector' than requested, featuring heavy drop shadows.
- − Failed on the color palette by including vibrant blues and greens outside the 'NASA-inspired' request.
Verdict: Imagen 4.0 Fast Generate 001 produced a much more professional and aesthetically pleasing infographic that closely followed the color and style constraints, despite some minor spelling errors and a confusing flow. Vidu Q2 followed the step-by-step logic better but failed significantly on text rendering and color adherence, resulting in a cluttered and illegible output. Imagen 4.0 is the preferred choice for a graphic design task where visual style and legibility are paramount.
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ShengShu Technology's text-to-image and reference-to-image model with support for character consistency and multi-reference image processing