Seedream 4.5 ByteDance vs Wan 2.7 Pro Alibaba

Seedream 4.5

• + Excellent adherence to lighting instructions with realistic soft shadows cast from the left.
• + Highly realistic glass textures and reflections on the bottom surface.
• + Clean, modern composition with a very accurate representation of the blue sphere's scale.

• − The green plant in the background is quite blurred and less distinct than requested.

Wan 2.7 Pro

• + Successfully includes the window to justify the lighting source mentioned in the prompt.
• + The green plant is very clear and its visibility through the glass is well-executed.
• + Great rustic texture on the wooden table.

• − The glass cube has internal vertical lines that make it look more like a glass case or lantern than a simple cube.
• − The perspective of the cube's base feels slightly flattened compared to the table.

Seedream 4.5

• + Perfectly preserves the specific man's face, hair, and every detail of his unique outfit.
• + Correctly seats the character inside the car from the second source image.
• + Excellent adherence to the coastal background request while maintaining focus on the subject.

• − The car door is open while driving, which is a logical inconsistency.
• − Small anatomical glitches in the hands on the steering wheel.

Wan 2.7 Pro

• + Excellent lighting and scenic composition of the California coastline.
• + Very high preservation of the car's original details and scale.

• − Completely failed to use the man from the second source image, replacing him with a different person.
• − The driver appears tiny and poorly integrated into the seat.

Seedream 4.5

• + Excellent adherence to motion blur and night-time cinematic lighting
• + High-quality skin texture and realistic water droplet details
• + Strong composition with imperfect framing that feels like a candid street shot

• − The red bicycle design is slightly cropped and less clear than in Model B

Wan 2.7 Pro

• + Clear subject matter and realistic daylight street environment
• + Accurate depiction of the red bicycle and the elderly man's posture

• − Failed to include the requested motion blur from passing cars
• − Lacks the requested shallow depth of field, with the background being relatively sharp
• − Multiple physics artifacts, including a missing kickstand and a floating pedal

Seedream 4.5

• + Exceptional texture detail on skin, leather straps, and the textile underlayer
• + Dynamic composition with high-quality warm lighting and realistic reflections
• + Highly lifelike eyes and intricate engraving on the plate armor

• − The tight crop makes it more of a face portrait than a paladin portrait, obscuring much of the armor

Wan 2.7 Pro

• + Better representation of the character's braids and beads as requested
• + Shows more of the ornate armor and character silhouette
• + Good application of the bokeh sparks in the background

• − The lighting on the face is somewhat flat and less cohesive with the surrounding torches
• − Textures on the leather and skin are less detailed compared to Model A

Seedream 4.5

• + Clean, ultra-minimalist layout with large, high-quality food photography.
• + Excellent use of vibrant, color-coded borders for different menu sections.

• − The text contains numerous spelling errors and repetitive placeholder names.
• − Layout is overly simplistic, lacking common functional menu elements like descriptions.

Wan 2.7 Pro

• + Sophisticated and realistic menu structure with a professional grid layout.
• + Comprehensive design including icons, QR codes, and logical category headers.

• − Smaller text elements suffer from typical AI blurring and illegibility.
• − The inclusion of background props slightly distracts from the core minimalist prompt.

Seedream 4.5

• + Excellent photorealistic texture on the meat and bun
• + Highly dynamic motion blur on the flying vegetable slices
• + Superior integration of the 'Magic Burger' text into the fire theme

• − The burger is not truly 'exploded' as requested, remaining largely assembled
• − Missing some secondary ingredients like onions in the air

Wan 2.7 Pro

• + Perfect adherence to the 'exploded' burger request with clearly separated layers
• + Accurate rendering of all specific text elements and the starburst graphic
• + High clarity and balanced composition for a commercial ad

• − The texture looks slightly more digital/artificial compared to Model A
• − The lettuce leaf is oddly large and flat in the composition

Seedream 4.5

• + Excellent chalk texture with realistic smudging and dust effects.
• + Captures the requested natural variations in letter size and slant perfectly.
• + Realistic wooden frame and cafe background depth.

• − Repeats the price '$24' unnecessarily on two lines for the first item.
• − Slightly less 'elegant' cursive in the title compared to what might be expected.

Wan 2.7 Pro

• + Perfect text accuracy for all requested menu items and prices.
• + Very clean, legible layout with consistent stylistic choices.
• + Good integration of the board into a cozy rustic environment.

• − The text looks a bit too digital/uniform, lacking the gritty chalk texture requested.
• − The 'handwriting' feels more like a stylized digital font than actual chalk on a board.

Seedream 4.5

• + Excellent character preservation including sunglasses, scarf, and specific clothing graphics.
• + Accurately maps the subject's face and body to the complex pose in Image 1.
• + Maintains lighting and background consistency from the source pose image.

• − The right foot is rendering with slightly unnatural toe placement on the ottoman.
• − Small artifact on the left wrist area.

Wan 2.7 Pro

• + Perfectly preserves the original environment and subject of Image 1.

• − Completely failed the edit instruction to change the character to the subject of Image 2.
• − No visible changes were made to the source image.

Seedream 4.5

• + Excellent cinematic lighting and atmosphere with vibrant nebulae.
• + Highly detailed textures on the horse's fur and the astronaut's suit.
• + Dynamic composition with the horse in a rearing pose.

• − Failed the specific spatial instruction for the horse to be on top of the astronaut.

Wan 2.7 Pro

• + Clean, high-resolution rendering with a clear view of Earth and planets.
• + Stable anatomy for both the astronaut and the horse.

• − Failed the specific spatial instruction for the horse to be on top of the astronaut.
• − The surreal elements (floating small planets) feel a bit random rather than integrated into a cinematic scene.

Seedream 4.5

• + Excellent adherence to the specific clothing layers, including the navy coat, plaid scarf, gold watch, and ring from Image 2.
• + Maintains the subject's face and hair perfectly from Image 1.
• + Seamless integration of shadows and lighting on the new clothing.

• − The shirt is oddly cropped or transparent in the center, showing the torso skin in a way that doesn't match the original outfit's construction.
• − The subject's right arm (viewer's left) disappears into the jacket pocket somewhat unnaturally.

Wan 2.7 Pro

• + Successfully keeps the person's face and the general background from Image 1.
• + Includes shoes as requested by the prompt.

• − Completely failed to use the outfit from Image 2, instead generating a random gold-patterned blazer.
• − Changes the subject's pose completely, failing to use Image 1 as the 'base' pose.
• − The hand detail is poor, with distorted fingers.

Seedream 4.5

• + Excellent adherence to the requested front-facing composition showing both the driver and the passenger behind him
• + Highly realistic textures on the capybara's fur and the jacket
• + Clear and accurate rendering of the 'TAXI' text on the cap

• − The capybara's front paws look slightly more like human hands/fingers than actual webbed capybara paws

Wan 2.7 Pro

• + Uses a more authentic chauffeur-style hat as opposed to a generic baseball cap
• + Strong sense of motion with the blurred street lights in the background

• − Fails the prompt instructions by placing the human passenger in the front seat instead of the back seat
• − Anatomical issues with the capybara's hands appearing long and primate-like
• − The passenger's hair and face have slight digital artifacts/blurring

Seedream 4.5

• + Excellent cinematic lighting and atmosphere matches the 'moody' and 'spooky' vibe well.
• + Photorealistic textures on the pumpkin and background elements create high visual clarity.
• + Text is perfectly legible with high contrast against the background.

• − Misses the 'parchment' texture requested in the prompt.
• − The 'thorns' part of the border looks like modern barbed wire instead of natural thorny vines.

Wan 2.7 Pro

• + Perfectly adheres to the 'parchment' and 'vintage' aesthetic with a detailed illustrative style.
• + Excellent integration of the border, including thorns, webs, and gothic motifs.
• + Comprehensive adherence to all prompt details including the scroll banner and specifically requested text.

• − The font for the date and location is a bit plain compared to the gothic title.
• − Less 'cinematic' lighting than Model A, appearing more as a flat 2D illustration.

Seedream 4.5

• + Perfect preservation of original pixels
• + Excellent integration of hair color with existing facial hair
• + Natural-looking hairline transition

• − Hair volume is relatively low, almost looking like a very short buzz cut or receding style rather than 'full/thick'

Wan 2.7 Pro

• + Strong adherence to the 'full, thick head of hair' instruction
• + Realistic texture and wavy styling
• + Excellent preservation of original facial features and lighting

• − The hairline on the left side of the forehead looks slightly sharp/artificial
• − Minor change to the shape of the upper forehead compared to the original

Seedream 4.5

• + Excellent typography with clean, bold execution
• + Strong PBR feeling on the salmon texture
• + Very clean, minimal background

• − The diorama base has a rough, concrete-like texture that feels out of place for food
• − The flag icon is tucked away to the side rather than being part of a balanced header element

Wan 2.7 Pro

• + Very polished 3D cartoon aesthetic with soft, appealing lighting
• + Better variety of sushi models and garnish while maintaining a clean look
• + Superior composition of text elements and graphic design at the top

• − Added extra text and elements like chopsticks/sauce not explicitly requested
• − The rice grains look slightly more like uniform beads than realistic rice

Seedream 4.5

• + Excellent preservation of the subject's facial features in a caricature style.
• + Perfect integration of all elements including the anchor desk, microphone, dog, and hockey gear.
• + Higher visual quality with realistic textures and consistent lighting.

• − The caricature style is limited mainly to head-scaling rather than more expressive artistic exaggerations.

Wan 2.7 Pro

• + Successfully captures a more traditional, 'exaggerated and humorous' caricature art style.
• + Creative combination of a microphone and hockey stick.
• + Includes multiple dogs in hockey jerseys which fits the prompt well.

• − The facial likeness to the original subject is significantly weaker than the other model.
• − Unnecessary speech bubbles that feel a bit generic.
• − Minor anatomical issues with the hands.

Seedream 4.5

• + Excellent depiction of dynamic movement with realistic motion blur
• + Vibrant, high-impact lighting and colors
• + Accurate representation of all four requested species with expressive features

• − The fox kit has somewhat stylized, overly large eyes
• − The kitten's tail is positioned awkwardly near the fox

Wan 2.7 Pro

• + Clear god rays and beautiful backlight on the fur
• + Highly realistic anatomical features for each animal
• + Excellent detail in the dew-covered grass and wildflowers

• − The rabbit and fox are physically overlapping in a way that looks slightly merged
• − The kitten is quite small and lacks a bit of the 'fluffy' volume of the other animals

Seedream 4.5

• + Perfectly captures the distinct Studio Ghibli character design and line art style
• + Excellent source preservation of the underlying meme composition and character poses
• + Background elements like the red bus and watercolor buildings feel authentic to the requested studio

• − The woman in the foreground has slightly simplified features compared to the original's expression

Wan 2.7 Pro

• + Strong watercolor texture application across the whole image
• + Preserves the specific facial likenesses of the original actors more closely than Model A

• − The art style is more general 'watercolor realistic' than the specific 'Studio Ghibli' aesthetic requested
• − Line art is a bit too thin and detailed to match the Ghibli animation look

Seedream 4.5

• + Excellent depiction of wind-blown hair with natural-looking strands
• + Dynamic variety in leaf sizes and motion blur creating depth
• + Preserves the subject's face and clothing with high fidelity

• − The leash handle has been slightly reshaped/merged compared to the original

Wan 2.7 Pro

• + Successfully adds a wide distribution of flying leaves
• + Captures the hair movement well while maintaining the original background
• + Good preservation of the dog's features and the park setting

• − The hair strands appear a bit more 'drawn on' and less integrated than in model A
• − Some leaves look static rather than having motion blur

Seedream 4.5

• + Perfectly spelled requested text
• + Clean, minimalist vector aesthetic
• + Strong adherence to the 'banner' and 'steam' visual elements

• − The 'steam' icon is slightly disconnected from the cloche knob
• − The arched text spacing is slightly uneven at the ends

Wan 2.7 Pro

• + Intricate, high-quality vintage engraving style
• + Sophisticated layout with balanced circular framing
• + Strong thematic additions like 'Venezia Italia'

• − Misspelled the primary name as 'Florion' instead of 'Florian'
• − Less 'minimalist' than requested, featuring busy borders and corner decorations

Seedream 4.5

• + Clean, professional vector aesthetic with consistent line weights.
• + Excellent text legibility and correct spelling of mission names.
• + Follows the color palette requirements perfectly using a horizon-based layout.

• − The 'Descent' icon is a satellite rather than the lunar module requested.
• − Layout feels a bit sparse in the bottom half.

Wan 2.7 Pro

• + Outstanding information density with accurate mission details and statistics.
• + Highly creative vertical layout that feels like a comprehensive poster.
• + Technically superior iconography for the lunar module stages.

• − Minor spelling errors like 'DESCRIPT' instead of 'DESCENT' and 'Tranquilicy'.
• − The iconography for the Earth and Moon is slightly less crisp than the other model.