Seedream 4.5 ByteDance vs Z-Image Turbo Alibaba

Seedream 4.5

• + Excellent photographic lighting with realistic caustic shadows on the table.
• + High tactile detail on the book's canvas texture and the glass's edges.
• + Successfully places the plant behind the glass with accurate refraction.

• − The blue 'sphere' has a heart-like indentation, failing to be a perfect sphere.
• − The perspective of the glass cube is slightly distorted at the bottom edge.

Z-Image Turbo

• + Perfectly rendered blue sphere with a clear reflection on the bottom glass.
• + Accurate interpretation of all spatial requirements including 'behind' and 'on top'.
• + Very clean, modern composition with a natural depth of field.

• − The plant is significantly blurred, making it less clearly 'visible through the glass' as requested.
• − The lighting is a bit flat compared to the dramatic shadows in the other image.

Seedream 4.5

• + Excellent adherence to the 'motion blur from passing cars' prompt with light trails.
• + Highly realistic skin textures and wet surfaces with cinematic lighting.
• + Captures the 'repairing' action effectively with a visible tool and engagement with the chain.

• − The bicycle mechanics are slightly surreal, with the chain appearing to pass through the frame/back of the hub.
• − The subject's eyes are looking directly at the camera, which feels slightly less 'candid'.

Z-Image Turbo

• + The man's posture and downward gaze feel very natural and candid.
• + Good depiction of a rainy environment and wet asphalt.

• − Completely missed the prompt for 'motion blur from passing cars', as the background vehicles are static.
• − The action is more 'walking' or 'standing with' the bike rather than 'repairing' it.
• − Lower overall lighting complexity and shallower depth of field than requested.

Seedream 4.5

• + Exquisite macro detail on the skin, including pores and subtle scars.
• + The engraved plate armor exhibits realistic light diffusion and high-quality textures.
• + Excellent depth of field with cinematic lighting that feels integrated into the scene.

• − The braiding is less physically distinct than in model b, feeling more like surface ornamentation.

Z-Image Turbo

• + Strong adherence to the braiding and beads requested in the prompt.
• + Good overall composition showing more of the armor and the torch source.
• + Clear depiction of the ‘battle-worn’ aspect through facial grime and bloody scars.

• − Lower resolution textures on the armor and skin compared to the competitor.
• − The character's expression is somewhat stiff and the lighting on the face feels slightly flat.
• − The fire sparks appear a bit digital and lack the soft bokeh quality requested.

Seedream 4.5

• + Perfect adherence to section headings (Appetizers, Pizza, Mains)
• + Clean, minimalist layout that actually looks like a functional menu
• + Excellent photo quality for the food items

• − Alignment of text and colored borders is slightly uneven
• − Contains minor spelling errors in menu item names

Z-Image Turbo

• + Stronger 'grid' layout as requested in the prompt
• + Uses bold, modern typography effectively for headers
• + Vibrant colors and high-quality food photography

• − Failed to include 'Mains' correctly, misspelling it as 'MANS'
• − Layout is cluttered and lacks logical flow for a restaurant menu
• − Repeating pizza photos and generic list items make it less practical

Seedream 4.5

• + Perfect execution of the 'exploded' burger request with dynamic motion blur.
• + Accurate and high-quality rendering of all requested text elements.
• + Superior photorealistic detail in the food textures like the cheese strings and patty.

• − None notable.

Z-Image Turbo

• + Clean and vibrant lighting effect on the text and starburst.
• + Solid food photography aesthetic.

• − Failed to create an 'exploded' burger as requested, showing a mostly assembled stack.
• − Included redundant text 'MAGIC BURGER BURGER'.
• − The starburst graphic is slightly less integrated into the environment.

Seedream 4.5

• + Excellent chalk texture with natural-looking smudges and dust
• + Perfect spelling for all requested menu items
• + Very realistic background atmosphere and lighting

• − Redundant line for the first item repeating the price

Z-Image Turbo

• + Strong handwriting consistency across the entire board
• + Clean layout with good spacing between sections
• + Legible and neat presentation

• − Several spelling errors including 'Mustroom' for 'Mushroom'
• − The chalk texture looks a bit more like a digital brush than real chalk smudges

Seedream 4.5

• + Excellent cinematic lighting with a vibrant, colorful nebula background.
• + High level of detail on the space suit and the horse's fur textures.
• + Dynamic composition that feels truly 'in space' rather than floating.

• − Internal anatomy errors, specifically a random human foot appearing out of the horse's stomach.

Z-Image Turbo

• + Very clean rendering of the horse and astronaut equipment.
• + Good clarity on the stirrups and saddle details.
• + Anatomically correct horse silhouette compared to the competitor.

• − The background is relatively flat and less 'cinematic' than requested.
• − Lighting is a bit sterile and doesn't match the space environment as well as model_a.

Seedream 4.5

• + Excellent adherence to the 'two front paws on the steering wheel' instruction.
• + Clear, legible text on the driver's cap.
• + Superior photorealistic quality in the textures of the capybara fur and the lighting of the city background.

• − The scale of the capybara relative to the dashboard is slightly exaggerated.

Z-Image Turbo

• + Features a more traditional, formal chauffeur-style cap.
• + Accurate passenger pose and 'bored' expression.

• − Failed the instruction to have both paws on the steering wheel (only one paw is visible).
• − The steering wheel position and rotation look anatomically incorrect for the capybara's reach.
• − The passenger is out of focus compared to the passenger in model A.

Seedream 4.5

• + Perfect text rendering for both titles and numerical event details.
• + Sophisticated cinematic lighting and atmospheric depth in the background.
• + Integrated the scroll banner and border elements naturally into the composition.

• − The thorns on the border look more like barbed wire than organic thorns.
• − Composition places the event details heavily at the bottom, overlapping some background textures.

Z-Image Turbo

• + Excellent vintage parchment texture with realistic torn edges.
• + Artistic thorny vines and spider web details that match the gothic theme perfectly.
• + Strong central composition that feels like a physical poster.

• − Contains a spelling error in 'The Archves' (instead of Arches).
• − Missing the small scroll for the 'invited' text, instead using scrolls for the main title and footer.
• − The lighting on the pumpkin feels slightly flatter compared to the environment.

Seedream 4.5

• + Perfect preservation of original facial features and clothing
• + Highly realistic hair texture and natural hairline integration
• + Consistent lighting and shadows on the new hair

• − None

Z-Image Turbo

• + Follows the general composition of the source image

• − Fails to add a 'full, thick head of hair' as requested, only adding a light stubble
• − Significantly alters the person's facial features and bone structure
• − Removes the glasses from the subject
• − Changes the background and overall lighting

Seedream 4.5

• + Perfect adherence to the requested flag (Japan)
• + Excellent PBR materials with realistic textures on the salmon and rice
• + Superior diorama base with organic textures and depth

• − The 'J' and 'A' in the text are slightly overlapping
• − Slight depth-of-field blur on the rear sushi piece

Z-Image Turbo

• + Very clean, rounded cartoon aesthetics
• + Clear and legible typography
• + Solid adherence to the isometric perspective

• − Significant factual error: used the flag of China instead of Japan
• − Textures look more like plastic than realistic PBR materials
• − The diorama base is very simple and lacks the requested 'refined texture'

Seedream 4.5

• + Excellent caricature style with exaggerated head and features while maintaining likeness
• + Perfect adherence to all prompt elements: TV anchor desk, microphone, hockey equipment, and a dog
• + High visual quality with sharp details and balanced composition

• − The transition from the 3D-style caricature head to the slightly more realistic desk and background is a bit sharp

Z-Image Turbo

• + Successfully added a small dog in the background while preserving the original image's style

• − Completely failed the 'caricature' instruction, keeping a realistic face
• − Ignored the 'TV show anchor' and 'hockey' elements entirely
• − The dog in the background is blurry and lacks detail

Seedream 4.5

• + Excellent depiction of dawn lighting with god rays and dew sparkles as requested.
• + Dynamic composition showing movement and energy with the 'tumbling' action.
• + Rich, vibrant colors and high level of detail in the fur texture.

• − The fox's eyes appear slightly oversized and 'cartoonish' rather than hyper-photorealistic.
• − Small anatomical glitch on the cat's front right paw.

Z-Image Turbo

• + Great expressions on the animals, particularly the happy puppy and fox.
• + Clean, soft lighting that creates a wholesome atmosphere.
• + Clearer visibility of all four requested animals in the center of the frame.

• − The lighting lacks the requested 'god rays' and specific golden sunrise intensity.
• − Static composition that feels more like a posed photo than 'playfully chasing and tumbling'.
• − The kitten's mouth and eyes have slight AI artifacts upon close inspection.

Seedream 4.5

• + Perfectly captures the Studio Ghibli art style with characteristic line work and facial features.
• + Excellent use of soft watercolor textures and pastel backgrounds as requested.
• + Maintains the exact composition and identifiable subject matter of the source meme while transforming the medium.

• − The man's expression is slightly more neutral compared to the original puckered lips in the photo.

Z-Image Turbo

• + Preserves the photo-realistic details of the original image with very high fidelity.
• + Successfully keeps the exact facial expressions and clothing of the subjects.

• − Completely failed the styling instruction; there are no Ghibli, hand-painted, or illustration elements present.
• − Colors remain realistic rather than being transformed into the requested pastel/dreamy palette.

Seedream 4.5

• + Excellent adherence to the 'windy' instruction with highly dynamic hair movement.
• + Vivid and prominent leaves flying throughout the scene.
• + Preserved the identity and pose of the subject and dog very well.

• − The leaf rendering is a bit large and sharp, lacking some motion blur for realism.
• − The background lighting was slightly altered towards a golden hour glow.

Z-Image Turbo

• + Successfully added subtle motion to the hair.
• + Maintained the original lighting and color palette of the source image.
• + Integrated the flying leaves with more natural sizes.

• − Failed to preserve the leash from the original image.
• − The overall sense of energy and motion is much lower than requested.
• − Subtle changes to facial features make the subject look slightly different.

Seedream 4.5

• + Excellent typography with elegant arched placement.
• + Superior vector shading and hatch marks on the cloche and banner.
• + Accurate rendering of the accent mark in 'Caffè'.

• − The 'f's in 'Caffè' are slightly inconsistent in their descenders.

Z-Image Turbo

• + Clean, minimalist design that fits the vector emblem request.
• + Good contrast between the brown and cream tones.
• + Correct spelling and accent placement.

• − The 'Est. 1720' text is slightly off-center within the banner.
• − The cloche design is a bit generic compared to the first model.
• − The typography is less sophisticated than the arched style in Model A.

Seedream 4.5

• + Excellent text rendering with correct spelling for mission members and steps.
• + Clean professional infographic layout with a logical 1-6 timeline.
• + Strong adherence to the NASA-inspired color palette and vector style.

• − The 'Descent' icon shows a satellite-like object rather than a lunar module.
• − The Saturn V rocket is missing its characteristic black and white roll patterns.

Z-Image Turbo

• + Features a bold, clear title and large iconography.
• + Includes icons for astronauts and landing site as requested in supporting details.

• − Numerous spelling errors including 'Apolio', 'Translurian', and 'Descenty'.
• − Composition is disorganized and loses the sequential 'steps' format requested.
• − Yellow and orange accents deviate from the requested muted red palette.