FLUX.2 [dev] Turbo vs Imagen 4.0 Ultra Generate 001
Head-to-head across 10 challenges
FLUX.2 [dev] Turbo
50.0%
win rate
Ties
12.5%
Imagen 4.0 Ultra Generate 001
37.5%
win rate
Challenge Results
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.2 [dev] Turbo
- + Excellent physical accuracy with a realistic glass terrarium-style cube containing the sphere.
- + The plant is correctly positioned behind the glass, appearing distorted by the refraction.
- + Very high photorealism in the wood textures and lighting.
- − The red book has some garbled text on the spine.
- − The blue sphere has a slight reflection that doesn't perfectly match its base contact.
Imagen 4.0 Ultra Generate 001
- + Clean, stylized aesthetic with highly legible text on the book spine.
- + Vibrant colors and a very smooth, high-quality render finish.
- − Physical impossibility where the blue sphere is floating centered inside a solid block of glass.
- − The glass object is a solid block rather than a hollow cube, and it lacks the internal space suggested by 'inside the cube'.
- − The plant's leaves are behind the cube but the refraction doesn't realistically align with the edges of the object.
Verdict: FLUX.2 [dev] Turbo followed the prompt with significantly better physical logic, depicting a hollow glass cube with a sphere resting at the bottom and a plant visible through the transparency. Imagen 4.0 Ultra generated a more polished-looking image with better text, but it failed the spatial logic of the prompt by making the sphere hover inside a seemingly solid block of glass.
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.2 [dev] Turbo
- + Excellent adherence to the 'motion blur from passing cars' prompt requirement
- + Highly realistic wet pavement with detailed reflections and rain particles
- + Inclusion of scattered tools and a kickstand adds to the storytelling and realism
- − The bike's front wheel is slightly merged into the pavement and puddle
- − The man's hands appear somewhat mangled and anatomically incorrect upon close inspection
Imagen 4.0 Ultra Generate 001
- + Superior rendering of a '50mm lens' look with a tight, candid framing
- + Rain droplets visible on the man's jacket provide a great sense of texture
- + The man's anatomical details, especially his hands and face, are more coherent than Model A
- − Missed the 'motion blur from passing cars' requirement; the car in the background is static and sharply defined
- − The bicycle has structural inconsistencies, such as the handlebars appearing reversed or incorrectly angled
Verdict: FLUX.2 [dev] Turbo followed the complex prompt more closely, successfully including the requested motion blur and a wider street scene that feels authentic to the location. However, Imagen 4.0 Ultra captured a better 'candid' feel with superior skin textures and more realistic hands, despite failing to add motion to the background vehicles.
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.2 [dev] Turbo
- + Excellent adherence to layout requests including specific sections for appetizers, pizza, and mains.
- + Strong textual rendering with readable header and menu items.
- + Professional use of color accents and white space following a minimalist aesthetic.
- − Includes several pizza photos in the Appetizers and Mains sections, showing poor photo-content logic.
- − Small text elements contain some gibberish characters.
Imagen 4.0 Ultra Generate 001
- + Clean, ultra-minimalist grid layout that feels very modern.
- + Consistent photographic style across all food items.
- + Good use of simple color flags next to text labels.
- − Fails to properly separate content into the three requested sections (Appetizers/Pizza/Mains are cramped together at the top).
- − Text rendering is largely illegible for the item descriptions and names.
- − Significant dead space at the bottom of the composition.
Verdict: FLUX.2 [dev] Turbo is the superior choice because it creates a functional, logical menu layout with distinct sections and readable text that adheres strictly to the prompt details. While Imagen 4.0 Ultra produces a clean aesthetic, it fails to organize the content into the requested sections and the text is mostly gibberish.
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.2 [dev] Turbo
- + Excellent realistic textures for the salmon and rice, meeting the PBR materials request.
- + Perfectly clean typography and layout for the text and flag icon.
- + Very high visual clarity and professional 3D rendering style.
- − The diorama base is a bit large relative to the plate, leaving significant empty space.
- − Only shows one type of sushi, whereas a 'scene' of the dish often implies more variety.
Imagen 4.0 Ultra Generate 001
- + Great variety of sushi types (nigiri, maki, tamago, ebi) creating a more interesting scene.
- + Superior stylized 'cartoon' aesthetic with soft, pillowy textures.
- + Better use of the diorama base area with integrated garnishes and a secondary plate.
- − Individual rice grains look a bit like cobblestones or popcorn rather than realistic rice texture.
- − The 45-degree angle is slightly flatter than the more traditional isometric view seen in Model A.
Verdict: Both models followed the prompt exceptionally well, including the specific text and flag requirements with high accuracy. FLUX.2 [dev] Turbo leans more towards hyper-realistic textures with a premium 3D feel, while Imagen 4.0 Ultra Generate 001 provides a more diverse and charming cartoon-style miniature scene that feels more complete as a diorama. Imagen is preferred for its creative variety and better fulfillment of the 'cartoon' and 'diorama' aspects of 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.”
AI Judge Analysis
FLUX.2 [dev] Turbo
- + Excellent photo-realism with natural textures and lighting.
- + Realistic interaction between animals, including a convincing 'tumbling' pose for the fox.
- + Very detailed treatment of dew drops and soft bokeh in the background.
- − The kitten has a slightly distorted paw/leg where it meets the fox.
- − The butterflies look a bit stiff compared to the rest of the realism.
Imagen 4.0 Ultra Generate 001
- + Perfectly captures the 'god rays' aspect of the prompt with dramatic lighting.
- + Vibrant, clean composition with high contrast.
- + Clear inclusion of all requested animals in playful upright poses.
- − Leans heavily into a digital illustration or 3D render style rather than 'hyper-photorealistic'.
- − The animals look like static character models rather than living creatures in a scene.
- − The bunny's anatomy and size relative to the fox feel slightly off.
Verdict: FLUX.2 [dev] Turbo followed the 'hyper-photorealistic' instruction much more effectively, creating a scene that looks like a high-end nature photograph. Imagen 4.0 Ultra provided a beautiful and vibrant image, but it has a very distinct 'Disney Pixar' digital art style that ignores the request for realism. FLUX.2's lighting and fur textures are superior for the requested 8K masterpiece look.
Victorian Greenhouse Oasis
Text-to-Image“Hyper-photorealistic interior of a lush Victorian glass greenhouse filled with exotic tropical plants, vibrant blooming orchids, tall ferns, colorful butterflies in flight, sunlight filtering through ornate glass roof creating realistic caustics and dew on leaves, intricate iron framework visible, misty atmosphere, 8K masterpiece.”
AI Judge Analysis
FLUX.2 [dev] Turbo
- + Excellent rendering of the ornate iron Victorian architecture.
- + Captures the misty, atmospheric lighting with visible water droplets on the leaves.
- + More realistic integration of butterflies with motion blur and depth.
- − Colors are slightly more muted than 'vibrant' might suggest.
- − The composition is somewhat standard with a centered path.
Imagen 4.0 Ultra Generate 001
- + Extremely vibrant colors that pop against the greenery.
- + Abundant and lush plant life that fully fills the frame.
- + Excellent clarity in the intricate glass roof details.
- − The butterflies look flat and pasted onto the scene rather than flying through it.
- − The path of ferns looks somewhat artificial and overly uniform.
- − Lacks the requested 'caustics' and misty atmosphere compared to the other model.
Verdict: FLUX.2 [dev] Turbo produces a more cohesive and atmospheric image, successfully capturing the misty environment and realistic lighting requested in the prompt. While Imagen 4.0 Ultra Generate 001 offers more vibrant colors and an impressively lush scene, its butterflies feel like 2D stickers and it lacks the nuanced light effects found in Flux.
Heroic Super Hero Portrait
Text-to-Image“Hyper-photorealistic full-body portrait of a female superhero standing triumphantly on a New York skyscraper rooftop at golden sunset, wearing a classic modest superhero costume with flowing cape, chest emblem, gloves, and boots in red and blue colors, practical design, short hair, strong determined heroic expression looking into the distance, powerful confident stance with hands on hips and cape billowing dramatically in the wind, detailed urban cityscape background, warm natural sunlight with sharp shadows and fabric highlights, ultra-sharp textures on suit, hair, and concrete, 8K masterpiece, empowering family-friendly style.”
AI Judge Analysis
FLUX.2 [dev] Turbo
- + Excellent photorealism with natural skin textures and lighting.
- + Highly detailed and realistic urban cityscape that feels grounded in New York.
- + Cape physics and lighting integration with the sunset are very convincing.
- − The character's boots look slightly loose/baggy compared to a 'practical' superhero suit.
Imagen 4.0 Ultra Generate 001
- + Perfect adherence to the 'short hair' requirement with a clean pixie cut.
- + Very clean composition and high-contrast color palette.
- − Background is overly simplified and blurry, losing the 'detailed urban cityscape' requested.
- − Lighting on the character feels a bit flat and artificial compared to the background sun.
Verdict: FLUX.2 [dev] Turbo produces a much more realistic and immersive image with incredible detail in the New York skyline and natural-looking materials. While Imagen 4.0 Ultra Generate 001 followed the 'short hair' prompt more literally, its rendering of the environment and lighting feels more like a 3D render than a 'hyper-photorealistic' photograph.
Intricate Floral Mandala
Text-to-Image“Perfectly symmetrical mandala made entirely of real flowers, petals, leaves, fruits, and seeds in vibrant natural colors, intricate layered patterns with radial symmetry, top-down view on a soft neutral background, hyper-detailed organic textures and subtle shadows, photorealistic, 8K masterpiece.”
AI Judge Analysis
FLUX.2 [dev] Turbo
- + Sophisticated photorealistic textures with natural, soft shadows.
- + Excellent inclusion of fruits (apples, berries) integrated into the radial design.
- + Very high level of intricate layering that feels organic and three-dimensional.
- − Slightly less perfect mathematical symmetry compared to Model B.
- − Colors are more muted and less 'vibrant' than requested.
Imagen 4.0 Ultra Generate 001
- + Incredible mathematical symmetry across all axes.
- + High adherence to the 'seeds' requirement with visible sunflower and small grains.
- + Vibrant, high-contrast colors and crisp details like water droplets.
- − The lighting is very flat, making it look more like a digital illustration than a photorealistic arrangement.
- − The background texture is somewhat distracting and artificial.
Verdict: FLUX.2 [dev] Turbo produces a more photorealistic result with beautiful depth and shadow work that makes the organic materials feel real, though its symmetry is slightly loose. Imagen 4.0 Ultra Generate 001 provides superior mathematical symmetry and follows every prompt element (including seeds) perfectly, but the image lacks the natural lighting and realism found in the competitor. FLUX is preferred for its artistic quality and touch, while Imagen is better for geometric precision.
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.2 [dev] Turbo
- + Excellent typography with strong visual hierarchy and perfect spelling of special characters.
- + Superior texture application that gives an authentic aged paper and printed ink feel.
- + Balanced composition with professional-grade vector illustration details.
- − The 'Est. 1720' text is slightly off-center within the banner.
Imagen 4.0 Ultra Generate 001
- + Clean, minimalist design that adheres well to a vector emblem style.
- + Accurate representation of all prompt elements including the cloche and banner.
- − The steam is very faint and lacks the graphic impact of the rest of the logo.
- − Layout feels a bit generic compared to the first model, with less sophisticated typography.
Verdict: FLUX.2 [dev] Turbo produced a more authentic and visually rich vintage logo, excelling in texture and typography. While Imagen 4.0 Ultra also followed the prompt accurately, its execution felt more like a modern clip-art recreation rather than a high-end vintage emblem.
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.2 [dev] Turbo
- + Excellent text rendering with accurate labels for mission milestones and astronaut names.
- + Follows the specific mission steps (Launch, Orbit, Translunar, etc.) accurately and in a logical sequence.
- + Clean, high-quality vector-style illustrations and a correct NASA-inspired palette.
- − The layout is a bit scattered with repetitive icons (e.g., two Translunar labels).
- − Included some nonsensical text like 'Saturn Iicon'.
Imagen 4.0 Ultra Generate 001
- + Clean vertical layout that resembles a professional infographic template.
- + Strong adherence to the flat-vector aesthetic with consistent iconography.
- − Complete failure in text generation, producing gibberish labels like 'SPUSTUR' and 'MEENNSTUING'.
- − The iconography does not clearly represent the specific mission steps requested (e.g., no clear Saturn V or trajectory arc).
- − Does not follow the requested sequential steps for the Apollo 11 mission accurately.
Verdict: FLUX.2 [dev] Turbo significantly outperformed the other model by following the specific educational content of the prompt, including accurate mission steps and legible labels for the crew. While its layout is slightly disorganized, it provides actual information, whereas Imagen 4.0 Ultra produced a visually pleasing template filled with unintelligible gibberish and irrelevant icons.
FLUX.2 [dev] Turbo
Distilled version of Black Forest Labs' FLUX.2 [dev] outperforming it at a cheaper price. Developed by fal.ai.
Imagen 4.0 Ultra Generate 001
Google's Imagen 4.0 Ultra model offering the highest fidelity and resolution for professional-grade image generation