Grok Imagine Image vs Seedream 4.5

Head-to-head across 17 challenges

Grok Imagine Image

35.3%

win rate

Ties

5.9%

Seedream 4.5

58.8%

win rate

35.3% 5.9% ties 58.8%

Challenge Results

Man and Car in California

Editing
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Source
Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Successfully placed the car in the requested California coastline environment.
  • + Maintained the high-quality aesthetic of the car and lighting.
  • + The motion blur on the wheels and road adds a sense of realism to the scene.
  • Completely failed to use the specific man provided in the source images, opting for a generic older man.
  • Lost the character's unique style and appearance entirely.

Seedream 4.5

  • + Excellent preservation of the subject's identity, including his specific hairstyle, coat, and shoes.
  • + Successfully incorporated the car, the specific subject, and the requested location.
  • + Realistic positioning of the man inside the car.
  • The car door is open even though the car appears to be in motion, which is a logical error.
  • The composition is a bit tight, cutting off the front and back of the vehicle.

Verdict: This was a multi-image editing task. Grok Imagine Image created a high-quality photo of the car in the correct location but completely ignored the second source image of the man. Seedream 4.5 successfully merged all elements from both source images, perfectly preserving the man's identity and clothing, despite a logic error regarding the open car door.

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.”

Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent adherence to the 'candid' aspect of the prompt with genuine documentary-style framing.
  • + Perfect execution of the motion blur from passing cars behind the subject.
  • + Highly realistic skin textures and lighting that feels like a real film photograph.
  • The subject's face is obscured by his posture and a mask, making it harder to identify the 'elderly' detail.
  • The framing cuts off the top of the background, though this reflects the 'imperfect framing' requested.

Seedream 4.5

  • + Excellent depiction of the elderly man's face with highly realistic skin texture.
  • + Strong composition that clearly shows the act of repairing the bicycle with a tool.
  • + Atmospheric rain effects and puddles with realistic reflections.
  • The man's scale relative to the bicycle is a bit small, making it look like a large bike or a small man.
  • The background cars have light trails that suggest a long exposure, which conflicts with the shallow depth of field/50mm lens look.
  • The image feels slightly more posed than a true 'candid' street photo.

Verdict: Both models performed exceptionally well on a difficult prompt. Grok Imagine Image captured a more authentic 'candid' and 'imperfect' street photography look that perfectly matched the requested 50mm lens and motion blur aesthetic. Seedream 4.5 provided a clearer look at the subject and the action of repairing, but the composition felt slightly more artificial and staged compared to the grounded realism of Grok Imagine Image.

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.”

Grok Imagine Image
Seedream 4.5
100% wins 0% ties 0% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent photorealism with convincing textures on the wood and book.
  • + Superior refraction physics, correctly showing the plant and background through the glass.
  • + Perfect adherence to spatial instructions with the sphere floating inside and the plant behind.
  • The blue sphere appears to be floating mid-air inside the cube, which might look physically impossible unless it's a solid acrylic block.

Seedream 4.5

  • + Good lighting and shadows on the wooden table.
  • + High-quality texture on the book pages and cover.
  • The geometry of the 'cube' is broken, appearing more like a series of glass panes than a solid object.
  • The blue sphere is clipping through the front edge of the glass.
  • The plant is blurry and lacks the distinct detail seen through the glass in the other model.

Verdict: Grok Imagine Image followed all prompt instructions perfectly and produced a highly realistic image with complex glass refractions. Seedream 4.5 struggled with the geometry of the glass cube and failed to realistically integrate the sphere and plant into the scene, resulting in obvious clipping and disjointed glass panes.

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.”

Grok Imagine Image
Seedream 4.5
100% wins 0% ties 0% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent adherence to the 'grid' layout and 'professional layout' prompt instructions.
  • + Strong typography with clear section headers for Appetizers, Pizza, and Mains.
  • + The inclusion of multiple small food photos creates a dynamic and realistic restaurant menu feel.
  • Contains several spelling errors and repetitive menu items (e.g., 'Grilled Salmon' repeated three times).
  • Some image artifacts in the food, such as the fish tail appearing floating in the blue bowl.

Seedream 4.5

  • + High visual quality and resolution for the individual food photography.
  • + Includes price points, which adds to the information content of a menu.
  • + Clean, minimalist design with bold color accents around the image boxes.
  • Does not follow the 'grid' layout as effectively as Model A, opting for a vertical stack.
  • The text labels for individual items are nonsensical or repetitive (e.g., 'Restaurant', 'Festaurant').
  • The composition feels more like a slide or a simple list than a full restaurant menu design.

Verdict: Grok Imagine Image better captures the complexity and density of a professional restaurant menu, successfully implementing the requested grid layout and distinct sections. While Seedream 4.5 has higher quality individual food images, its layout is overly simplistic and it fails to create a cohesive menu design compared to the more comprehensive structure of Grok Imagine Image.

Bald man challenge

Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Before After
Grok Imagine Image
Before After
Seedream 4.5
50% wins 50% ties 0% wins

AI Judge Analysis

Grok Imagine Image

  • + Perfect preservation of original pixels outside the hair area
  • + Extremely realistic hair texture and natural integration with the sideburns
  • + Maintains exact placement of glasses and facial details
  • None notable

Seedream 4.5

  • + Successful addition of thick, full hair
  • + Good color matching of hair to the existing beard
  • Slightly altered the shape of the face/forehead
  • The hair rendering looks a bit more painterly and less sharp than the original image features
  • The hairline integration near the temples is slightly less natural than Model A

Verdict: Grok Imagine is the winner because it flawlessly integrated a convincing, realistic head of hair while preserving 100% of the original image's details, lighting, and composition. Seedream 4.5 also performed well but slightly morphed the subject's head shape and had a softer texture that didn't match the crispness of the source image as effectively.

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.”

Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Perfect adherence to the isometric perspective and diorama layout.
  • + Extremely clean text rendering with a professional graphic design feel.
  • + Balanced and vibrant colors with well-defined 3D shapes.
  • The textures are more stylized than 'realistic PBR' materials.
  • The flag icon is slightly simplified compared to the rest of the scene.

Seedream 4.5

  • + Excellent representation of realistic PBR materials, especially on the salmon and rice textures.
  • + Beautiful depth of field and soft lighting that feels like a high-end 3D render.
  • + Distinct textured diorama base adds a miniature model feel.
  • The text is not perfectly centered and overlaps the flag icon.
  • The perspective is more of a perspective-view than a true 45-degree isometric projection.
  • The black text feel a bit heavy against the soft scene.

Verdict: Both models followed the prompt well, but Grok Imagine Image (Model A) produced a much cleaner and more accurate isometric graphic, succeeding in centering all elements perfectly. Seedream 4.5 (Model B) excelled in material realism and lighting, but struggled with the layout and the technical isometric constraint.

Night Sky Transformation

Editing
Edit instruction

“Change the scene to night: a deep, dark sky with subtle, glistening stars visible behind the mountain.”

Before After
Grok Imagine Image
Before After
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Successfully converts the entire scene to a night lighting scheme.
  • + Includes a clear, dense starry sky as requested.
  • + Preserves the overall composition and structure of the village and mountains very well.
  • The lighting on the mountain peak is slightly flat compared to the dramatic original.

Seedream 4.5

  • + Retains the dramatic high-contrast lighting on the mountain peak.
  • + Maintains high fidelity to the original image's foreground and textures.
  • Fails to adequately provide the 'glistening stars' requested, with only a few faint specs visible.
  • The transition between the dark sky and the sunlit peak feels physically inconsistent for a night scene.

Verdict: Grok Imagine Image followed the instructions more comprehensively by transforming the sky into a rich, starry night and adjusting the overall ambient light to match. Seedream 4.5 preserved the mountain's lighting better but failed to deliver the prominent glistening stars requested 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.”

Grok Imagine Image
Seedream 4.5

AI judge analysis unavailable for this challenge.

Over-the-top cartoon caricature

Editing
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Source
Grok Imagine Image
Seedream 4.5
25% wins 25% ties 50% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent environmental storytelling by placing the character in a full news studio with a hockey rink background.
  • + Highly humorous and creative interpretation with dogs wearing helmets and ice skating.
  • + Very clear and legible text on the news desk and papers.
  • Changed the subject's hair color and style significantly from the source image.
  • The character's outfit was changed from the casual denim in the source to a formal suit.

Seedream 4.5

  • + Excellent facial similarity and captures the original hair color and style much better than Model A.
  • + Maintains the original denim outfit from the source image while adapting it to the new scene.
  • + High-quality rendering of accessories like the hockey gloves and stick.
  • The background transition is a bit awkward, keeping the living room couch while adding a studio desk.
  • The humorous/exaggerated elements are more subtle compared to the 'skating dogs' in Model A.

Verdict: Grok Imagine Image provides a better 'caricature' experience by creating a full, humorous scene with skating dogs and a professional studio, but it loses some of the subject's likeness. Seedream 4.5 is much better at preserving the identity and clothing of the person from the source image, making it feel like a more accurate edit even if the background composition is slightly less cohesive.

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.”

Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Captures a wide architectural view of the Victorian ironwork and glass roof.
  • + Includes a high volume of butterflies and variety of plant types as requested.
  • + Good use of volumetric lighting and god rays coming through the center.
  • The butterflies look flat and pasted onto the foreground rather than integrated into the 3D space.
  • Lacks the realistic dew and caustics requested in the prompt.
  • The style leans more toward digital illustration than hyper-photorealistic.

Seedream 4.5

  • + Excellent adherence to fine details like dew drops on leaves and realistic caustics on the floor.
  • + Beautifully intricate ironwork and an added touch of stained glass that enhances the Victorian aesthetic.
  • + Highly realistic texture and lighting that achieves the '8K masterpiece' look.
  • The composition is more claustrophobic and focused on the foreground compared to Model A.
  • Fewer butterflies are visible in the scene.

Verdict: Seedream 4.5 is the clear winner as it successfully rendered the complex lighting effects, such as caustics and realistic dew, which Grok Imagine Image missed. While Grok Imagine Image provided a more expansive view of the greenhouse, its butterflies felt like 2D overlays, whereas Seedream 4.5 produced a much more immersive, detailed, and photorealistic atmosphere.

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.”

Grok Imagine Image
Seedream 4.5

AI Judge Analysis

Grok Imagine Image

  • + Clean, minimalist composition with a strong silhouette against the light.
  • + The fabric of the costume has a realistic texture and weight.
  • + Good adherence to the 'short hair' and 'hands on hips' prompt elements.
  • The background architecture is generic and lacks the specific detail of a New York cityscape.
  • The lighting on the character's front is a bit flat considering the strong sunset behind her.
  • The cape attachment to the suit looks slightly unnatural.

Seedream 4.5

  • + Highly detailed and recognizable New York City background with clear skyscrapers and atmosphere.
  • + Excellent lighting, with a warm golden glow and realistic rim lighting on the character.
  • + The 'hands on hips' pose and billowing cape are executed perfectly with high dynamic energy.
  • The right hand (on the left side of the image) has slightly distorted finger anatomy.
  • Small artifacts on the belt area where colors bleed slightly.

Verdict: While both models followed the prompt well, Seedream 4.5 is the clear winner due to its superior lighting and much more detailed urban background that actually feels like New York. Grok Imagine produced a competent image, but the cityscape is hazy and generic, lacking the 'hyper-photorealistic' quality of the environment found in Seedream 4.5.

Studio Ghibli Anime Style

Editing
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Source
Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI judge analysis unavailable for this challenge.

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.”

Grok Imagine Image
Seedream 4.5
100% wins 0% ties 0% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent adherence to the 'perfectly symmetrical' requirement
  • + Vibrant and diverse color palette
  • + High sharpness and clarity in organic textures
  • The composition feels a bit cramped, extending to the very edges of the frame
  • Some elements look slightly more like plastic or clay than real organic flowers

Seedream 4.5

  • + Very realistic lighting and soft shadows creating depth
  • + Natural, believable textures of petals and fruits
  • + Good use of negative space on the background
  • Fails the 'perfectly symmetrical' requirement, with many lopsided and non-mirrored elements
  • Colors are somewhat muted compared to the request for 'vibrant'

Verdict: Grok Imagine followed the prompt's technical requirements much better, delivering a perfectly symmetrical radial mandala with the requested vibrant colors. Seedream 4.5 created a more photorealistic image with beautiful lighting, but it failed the core requirement of symmetry, resulting in an asymmetrical flower arrangement instead.

Neutral Expression to Genuine Smile

Editing
Edit instruction
{
  "action": "image_edit",
  "reference": "uploaded neutral portrait",
  "change": "Warm genuine Duchenne smile: lips curved up, slight natural teeth, soft eye crinkles, subtle cheek raise",
  "details": "Realistic smiling skin (dimples if present, soft cheek shadows), slightly brighter eyes; keep exact eye shape/color/iris",
  "preserve_exact": "Face identity/structure, eyes/nose/lips/eyebrows, hair, skin texture/pores/freckles, makeup, clothing, head pose, background, lighting, shadows, framing",
  "no_changes": "No face shape change, no new features, no gaze shift, no hair/clothing/lighting/background edits",
  "style": "Ultra-photorealistic 8K portrait, sharp face focus, natural soft lighting, realistic skin glow"
}
Before After
Grok Imagine Image
Before After
Seedream 4.5
100% wins 0% ties 0% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent preservation of the original image's texture and hair details.
  • + Subtle and realistic modification of the mouth and cheek area.
  • + Maintains the original facial structure with high fidelity.
  • The eyes do not show significant 'crinkling' typically associated with a full Duchenne smile.

Seedream 4.5

  • + Successfully renders a wider, more genuine-looking smile with teeth.
  • + Captures the eye crinkling and cheek raise requested in the prompt more effectively.
  • + Good preservation of the original lighting and background.
  • Slightly softens the skin texture and freckles compared to the source image.
  • The teeth rendering is a bit more generic than the source's natural character.

Verdict: Both models performed exceptionally well at preserving the identity and composition of the source image. Grok Imagine Image stays closer to the exact skin texture and fine details of the original, but Seedream 4.5 delivers a more convincing 'Duchenne smile' as requested, with better eye crinkling and a warmer expression.

Golden Hour Stroll

Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Source
Grok Imagine Image
Seedream 4.5
20% wins 0% ties 80% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent source preservation, keeping the pose, background, and lighting almost identical.
  • + Hair blowing effect is natural and spreads realistically.
  • + Added leaves are numerous and highly detailed.
  • The leash handle has been slightly corrupted/lost its shape.
  • Some leaves appear static or 'stuck' to her clothing.

Seedream 4.5

  • + Successfully captures a more 'energetic' feel by slightly adjusting her stride and arms.
  • + Hair motion is very dynamic and dramatic.
  • + Use of motion blur on foreground leaves enhances the sense of movement.
  • Lower source preservation; the background bridge, trees, and path have been significantly altered.
  • The lighting has shifted from a soft overcast/even look to a harsh high-contrast afternoon sun.

Verdict: Grok Imagine is the superior editing model as it perfectly preserves the original image's composition, colors, and subject while adding the requested elements. Seedream 4.5 creates a high-quality image with great motion blur, but it fails the 'source preservation' aspect of the task by effectively regenerating a new (though similar) image with different background structures and lighting.

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.”

Grok Imagine Image
Seedream 4.5
0% wins 0% ties 100% wins

AI Judge Analysis

Grok Imagine Image

  • + Excellent typography with correct accent marks
  • + Sophisticated vector style with nice grain texture
  • + Modern yet vintage feel that matches the 'minimalist' prompt
  • Confusing inclusion of a spoon and cup handle on the cloche
  • Repetitive use of 'Est. 1720' text

Seedream 4.5

  • + Stronger adherence to the specific banner request
  • + Very clean, classic composition
  • + Accurate depiction of a cloche dome without extra objects
  • Lighter, less impactful color palette
  • Typography on the arch is slightly less integrated than the main text in Image A

Verdict: Both models followed the prompt well, but Seedream 4.5 is the winner because it correctly interpreted the 'banner' and 'cloche' elements without adding the anatomical glitches seen in Grok Imagine (which merged a spoon and cup into the cloche). Seedream 4.5 captured a more authentic vintage logo feel with its etched shading and clean layout.

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.”

Grok Imagine Image
Seedream 4.5
50% wins 0% ties 50% wins

AI Judge Analysis

Grok Imagine Image

  • + Follows the specific numbered list format for the icons more clearly.
  • + Bold, engaging infographic style with a consistent flat-vector aesthetic.
  • + Correctly includes two separate stages for descent and landing icons.
  • Contains several spelling errors (e.g., '3rajcoory', 'Transluiory', 'Moom').
  • Layout is somewhat cluttered and non-linear.

Seedream 4.5

  • + Perfect text rendering with zero spelling errors.
  • + Highly professional, clean timeline composition that is easy to read.
  • + Excellent adherence to the requested NASA-inspired color palette.
  • Used a generic satellite icon for 'Descent' instead of a lunar module icon.
  • Combining steps 5 and 6 into one visual scene makes the icons feel less distinct than Model A.

Verdict: Seedream 4.5 is the clear winner due to its professional execution and perfect text rendering, whereas Grok Imagine Image suffers from significant spelling errors and a messy layout. While Grok attempted the specific lunar module icons for the final steps more accurately, Seedream's superior composition and clarity make it a much more usable infographic.

Grok Imagine Image

An image generation model by xAI designed to generate highly aesthetic images from text descriptions.

Seedream 4.5

ByteDance's latest image generation model unifying text-to-image and image editing in a single architecture, with improved text rendering and 30-40% faster generation than v4.0