FLUX.1 Kontext [pro] Black Forest Labs vs Seedream 4.5 ByteDance

FLUX.1 Kontext [pro]

• + Excellent adherence to the spatial arrangement requested.
• + Clean, modern aesthetic with sharp glass edges.
• + Good photographic depth of field.

• − The blue sphere appears fuzzy/felt-like rather than smooth.
• − The cube looks more like a frame than a solid glass object in some places.

Seedream 4.5

• + Realistic glass textures and reflections.
• + Beautiful lighting and caustic effects from the sphere and cube.
• + The blue sphere is rendered with a high-quality glass finish.

• − The plant is behind the table rather than specifically 'behind the cube' in a way that shows through the glass clearly.
• − The lighting is slightly harsher than requested 'soft' light.

FLUX.1 Kontext [pro]

• + Excellent skin texture and realistic age details on the face and hands.
• + Convincing shallow depth of field that mimics a 50mm lens well.
• + Naturalistic rain effect and color grading.

• − The man is riding or holding the bike rather than repairing it.
• − Lacks the requested 'motion blur from passing cars' as background vehicles are static.

Seedream 4.5

• + Perfect adherence to the 'repairing' action and 'red bicycle' description.
• + Captures the 'motion blur from passing cars' and 'reflections on wet pavement' perfectly.
• + Excellent composition that feels like an authentic candid street photo.

• − The rain drops on the jacket look a bit like static beads rather than falling rain.
• − Slightly less realistic skin texture compared to the competitor.

FLUX.1 Kontext [pro]

• + Excellent realism in skin texture and eyes.
• + Sophisticated engraving details on the plate armor.
• + Warm, subtle lighting that feels more natural for a portrait.

• − Failed to include the beads in the hair braids as requested.
• − The 'battle-worn' elements like scars and dirt are very faint and barely noticeable.

Seedream 4.5

• + Perfect adherence to the 'beads in braids' and 'battle-worn' prompt elements.
• + Dynamic and cinematic lighting that emphasizes the warm torchlight and metal reflections.
• + Highly intricate details on both the leather straps and the engraved armor.

• − The composition is slightly tight, cutting off the top of the head.
• − Skin textures are a bit heavily processed, bordering on a hyper-realistic CGI look rather than a photograph.

FLUX.1 Kontext [pro]

• + Excellent typography with a bold, professional 'MENU' header.
• + Interleaved photo and text layout provides a dynamic and realistic editorial feel.
• + Includes descriptive subtext under menu items, mimicking a real restaurant menu.

• − The placeholder text for menu items is gibberish.
• − The grid is a bit irregular with staggered text and image alignment.

Seedream 4.5

• + Clear, colorful grid layout with bright accent borders.
• + High-quality, appetizing food photography that perfectly matches the category labels.
• + Very clean and minimalist design that is easy to read.

• − The text is highly repetitive, using the category names as the item names (e.g., 'Pizza' listed under 'Pizza').
• − The font for the menu items is slightly thin, making it look a bit like a prototype rather than a finished design.

FLUX.1 Kontext [pro]

• + Excellent photographic clarity and texture on the burger ingredients.
• + High-quality typography with a clean, glowing neon effect.
• + Very consistent lighting between the background and the foreground object.

• − Failed to include the starburst element for the price.
• − The price text is redundant, appearing twice for no reason.
• − The burger is more of a 'stacked' view than a truly 'exploded' view with flying ingredients.

Seedream 4.5

• + Successfully captured the 'exploded' motion with flying ingredients like cucumber and tomato slices.
• + Includes the requested starburst element for the price.
• + The fiery text effect is more complex and integrates better with the theme's heat.

• − The burger patty looks slightly less realistic compared to Model A.
• − One of the flying ingredients (left side) is blurry to the point of being unidentifiable.

FLUX.1 Kontext [pro]

• + Perfect text accuracy and spelling for all menu items and dates.
• + Excellent chalk-on-blackboard texture with realistic grain.
• + Clean composition that neatly fits all requested text.

• − The 'elegant cursive' requirement for the title is not met, as it appears in block capitals.
• − The background is very blurred and lacks the 'cozy café' atmosphere compared to the competitor.

Seedream 4.5

• + More successful interpretation of 'elegant cursive' for the title.
• + Superior café atmosphere with visible shop lighting and a wider environmental context.
• + Very realistic chalk dust and smudge effects on the board surface.

• − Contains a repetitive error where 'Risotto - $24' is written twice.
• − The handwritten style is less consistent across the different sections of the board.

FLUX.1 Kontext [pro]

• + Perfectly follows the specific instruction of 'horse on top'
• + Creative interpretation of a surreal concept with a smaller astronaut riding the horse on top of a larger astronaut
• + Excellent lighting and cinematic composition

Seedream 4.5

• + High visual quality with vibrant colors and nebula effects
• + Good rendering of the horse and astronaut textures

• − Completely failed the negative constraint/specific instruction of 'horse on top, not vice versa'
• − Generic 'astronaut riding a horse' concept lacking surrealism

FLUX.1 Kontext [pro]

• + Excellent fur texture rendering and realistic capybara anatomy
• + High-quality photographic depth and lighting composition

• − The passenger is on a phone call rather than looking at a phone screen as requested
• − The woman's hand and face transition toward the ear is slightly distorted

Seedream 4.5

• + Perfect adherence to the passenger's actions and 'bored' expression
• + Clear view of both front paws on the steering wheel as specified in the prompt
• + Captures the Manhattan street background through the rear window effectively

• − A bit of a 'ghostly' artifact on the steering wheel near the capybara's right paw
• − The capybara's face is slightly less detailed in terms of sharp fur texture compared to Model A

FLUX.1 Kontext [pro]

• + Excellent gothic typography that feels cohesive with the vintage aesthetic.
• + Intricate web and thorn border details that frame the composition perfectly.
• + Superior atmosphere with a textured parchment feel and moody lighting.

• − Includes a line of gibberish text ('Your: Vorkleat: Iight & Spans') not requested in the prompt.

Seedream 4.5

• + Clean, legible text for all requested event details.
• + Good inclusion of all requested elements like thorns, webs, and twisted trees.
• + Effective lighting on the jack-o-lantern and surrounding environment.

• − Typography is a bit too modern and clean, lacking the 'vitage gothic' font style requested.
• − The layout feels slightly less like a cohesive poster and more like individual assets layered together.

FLUX.1 Kontext [pro]

• + Adds a very thick, stylish head of hair as requested.
• + Maintains high resolution and sharp detail throughout the image.

• − Significantly alters the facial structure, making the person appear like a different individual.
• − The hair texture looks slightly too uniform and 'rendered' compared to the natural beard.

Seedream 4.5

• + Excellent source preservation, keeping the original facial features almost perfectly intact.
• + The hair integration is subtle and follows a much more realistic, age-appropriate hairline and shape.
• + Maintains the original lighting and color grading perfectly.

• − The hair is somewhat thin at the top, which doesn't fully capture the 'thick' part of the prompt.

FLUX.1 Kontext [pro]

• + Excellent typography style that matches the 3D cartoon aesthetic.
• + Superior texture work on the salmon and diorama base.
• + Perfectly follows the 45-degree isometric perspective requested.

• − The flag icon is integrated into the text block but is stylistically a bit abstracted compared to a standard flag.

Seedream 4.5

• + Includes a wider variety of sushi (nigiri and maki).
• + Very clean rendering of the Japanese flag icon.
• + Accurate solid light blue background and diorama concept.

• − The text is plain black 2D overlay and doesn't match the 3D aesthetic of the scene.
• − The perspective on the diorama base is slightly warped and not a true 45-degree isometric angle.
• − The rice grains look a bit generic and lack the soft refined texture requested.

FLUX.1 Kontext [pro]

• + Excellent transformation into a stylized 2D caricature while maintaining facial recognition.
• + Preserves the original pose and clothing perfectly.

• − Completely fails to include the requested elements: TV anchor profession, dogs, or hockey.
• − The background is simplified to a flat color, losing the original context.

Seedream 4.5

• + Successfully incorporates all requested elements including a TV desk, microphone, dog, and hockey equipment.
• + Effective 3D bobblehead-style caricature that retains the subject's likeness.
• + Preserves and expands upon the original interior background setting.

• − The scale of the dog is slightly inconsistent with the desk.
• − The transition from the source image's denim shirt to the edited version loses the original sleeve cuffing detail.

FLUX.1 Kontext [pro]

• + Excellent soft lighting and glowing fur textures
• + Consistent artistic style across all four animals
• + Clear and pleasant composition with expressive facial features

• − The animals are mostly sitting rather than 'playfully chasing' or 'tumbling'
• − The rabbit looks somewhat like a kitten-rabbit hybrid

Seedream 4.5

• + Dynamically captures the 'playfully chasing' and 'tumbling' motion requested
• + Includes clear, distinct god rays and sparkling dew effects
• + Accurately represents each specific animal type in motion

• − The fox kit has eyes that look slightly overly caricatured compared to the others
• − Some minor blending issues where the rabbit's feet meet the grass

FLUX.1 Kontext [pro]

• + Excellent preservation of the original subjects' hair color and facial structures.
• + The watercolor texture is highly professional and consistent with Ghibli background art.
• + Accurately recreates the specific plaid pattern of the man's shirt from the source.

• − The character design leans slightly more towards generic 90s anime than the distinct Studio Ghibli rounder style.

Seedream 4.5

• + Perfectly captures the iconic Hayao Miyazaki/Studio Ghibli character aesthetic for eyes and facial proportions.
• + Captures the dreamy, soft lighting and greenery typical of Ghibli films in the background.

• − Changes the hair color of the woman in red, losing some source preservation.
• − The hand of the woman in the blue top is anatomically confused where it meets the man's back.

FLUX.1 Kontext [pro]

• + Excellent preservation of the original subjects' identity and clothing details.
• + Realistic wind effect on the hair that feels natural to the scene.
• + Subtle and tasteful addition of flying leaves.

• − The leash and hand positioning changed slightly, losing some of the original structure.
• − Dynamic motion is present but somewhat conservative compared to the 'energetic' prompt.

Seedream 4.5

• + Stronger sense of 'energetic' motion with more flying leaves and a wider hair spread.
• + Good preservation of the overall composition and background elements.

• − Significant change to the woman's facial features, losing the likeness of the source image.
• − Artifacts present on the dog's right ear and minor distortions in the denim jacket texture.

FLUX.1 Kontext [pro]

• + Excellent typography rendering with the correct accent mark.
• + Very clean, balanced composition following the vector emblem style.
• + High-quality subtle texture that mimics paper grain.

• − Includes a minor typo in the date banner ('EEST.' instead of 'Est.')
• − The steam effect is very simple compared to the cloche detail.

Seedream 4.5

• + Elegant curved typography that fits the vintage aesthetic well.
• + Accurate text spelling for both the name and the date.
• + More dynamic steam illustration above the cloche.

• − The accent on 'Caffè' is oriented incorrectly (grave vs acute).
• − The banner construction is slightly awkward with inconsistent line layering on the left side.

FLUX.1 Kontext [pro]

• + Strong artistic vector style with a dynamic composition
• + Good use of the requested NASA-inspired color palette
• + Innovative integration of the Lunar landscape at the bottom

• − Nonsensical scientific details like a ring around the Earth and a planet appearing as Saturn
• − Poor text rendering with several garbled words and mislabeled steps
• − Lacks the linear structure typically required of an infographic

Seedream 4.5

• + Excellent adherence to the infographic structure with clearly labeled steps 1-6
• + Accurate and legible typography throughout the image
• + Consistent and clean flat-vector iconography for each phase of the mission

• − The descent icon shows a generic satellite rather than a lunar module
• − Visual composition is slightly more static and academic compared to Model A