FLUX.1 Kontext [dev] Black Forest Labs vs Seedream 5.0 Lite ByteDance

FLUX.1 Kontext [dev]

• + Excellent photographic quality with sharp focus and realistic textures
• + Accurate depiction of a 'small' blue sphere relative to the cube
• + Captures the soft window light from the left perfectly with realistic reflections

• − The glass cube has an unusually thick or mirrored base that wasn't explicitly requested

Seedream 5.0 Lite

• + Perfect adherence to all spatial instructions and object placement
• + The glass cube looks very realistic and transparent
• + Realistic shadows cast by the book and the cube on the table

• − The overall image is slightly soft/blurry compared to the other model
• − The sphere appears more matte than expected for the lighting conditions

FLUX.1 Kontext [dev]

• + Excellent full-body perspective and framing
• + Realistic rain texture and pavement reflections
• + Subjects and objects are rendered clearly with no major anatomical errors

• − The subject is posing with or sitting on the bike rather than 'repairing' it as requested
• − Lacks the requested motion blur from passing cars
• − The background cars are static and facing the wrong direction for the lane

Seedream 5.0 Lite

• + Accurately depicts the 'repairing' action with specific focus on the bike chain
• + Captures the 'motion blur' from a passing car perfectly
• + Composition feels more 'candid' and follows the 'imperfect framing' prompt

• − The bike chain and derailleur area are physically nonsensical/jumbled
• − The subject's hands have minor anatomical blending issues with the bike parts

FLUX.1 Kontext [dev]

• + Excellent high-contrast warm lighting reflecting off the armor.
• + Highly detailed and intricate engraving on the plate armor.
• + Strong emotional intensity and lifelike eyes.

• − Missed the prompt requirement for braided hair with beads.
• − The skin textures appear slightly smoother than the requested battle-worn look.

Seedream 5.0 Lite

• + Followed all prompt details including the braided hair with beads.
• + Superior texture on the cloth underlayer and leather straps.
• + More authentic depiction of scars and dirt on the skin.

• − The lighting on the armor is a bit flat compared to Model A.
• − The bokeh sparks are less prominent in the background.

FLUX.1 Kontext [dev]

• + Excellent grid composition with balanced negative space.
• + High-quality, vibrant food photography that feels modern.

• − Garbled, nonsensical text that fails to follow the section naming instructions.
• − The layout is more of a magazine spread than a functional restaurant menu.

Seedream 5.0 Lite

• + Perfect adherence to text instructions, including the specific sections requested.
• + Legible, professional typography with clear pricing and descriptions.
• + Logical layout that functions as a real-world menu.

• − The food photography is slightly less vibrant than Model A.
• − A few minor spelling errors (e.g., 'FAIITAS').

FLUX.1 Kontext [dev]

• + Excellent text rendering and placement
• + Very clean, high-resolution visual quality
• + Includes all requested text elements perfectly

• − Failed the core prompt instruction of an 'exploded' burger, showing multiple whole burgers instead
• − Used the wrong currency symbol (Pound instead of Euro)
• − Composition feels more like a pattern than an action shot

Seedream 5.0 Lite

• + Perfectly captured the 'exploded' burger concept with individual layers floating
• + Correctly used the Euro currency symbol
• + Effective lighting and sense of motion with sauce droplets and embers

• − Text for 'LIMITED TIME ONLY' is less prominent and lacks the glow of the title
• − Slightly less crisp text rendering on the main title compared to the other model

FLUX.1 Kontext [dev]

• + Excellent chalk-like texture on the 'TODAY'S SPECIALS' text
• + Clean and centered composition
• + Captures the essence of a hand-drawn chalkboard well

• − Significant spelling errors throughout the menu items such as 'Risoktso' and 'Octpus'
• − Muddled text for the date and repeating words in the second menu item
• − Title is in block capitals rather than the requested elegant cursive

Seedream 5.0 Lite

• + Successfully rendered the date 'APRIL 30, 2026' with high accuracy
• + Uniform and readable handwriting style across all text
• + Texture of the chalkboard looks very realistic with dust and smudges

• − Failed the spelling on 'Herbs' (rendered as Heriss) and 'Butter' (rendered as Beliter)
• − Spelling mistakes in the footer text like 'frese opstoons'
• − Underlined text was not requested in the prompt

FLUX.1 Kontext [dev]

• + Successfully follows the difficult logic of having the horse on top of the astronaut.
• + High facial detail and clean rendering of the space suit.
• + Excellent lighting consistency between the two subjects.

• − The horse's placement is more 'attached to the back' than clearly 'riding'.
• − The scale of the floating planets in the background feels a bit repetitive.

Seedream 5.0 Lite

• + Vibrant, cinematic nebula background.
• + Good overall texture on the horse's fur and mane.

• − Completely failed the negative constraint/logic prompt; the astronaut is riding the horse.
• − Anatomical issues with the horse's rear legs and tail.

FLUX.1 Kontext [dev]

• + Excellent photographic lighting and depth of field
• + High level of texture detail in the capybara's fur
• + Accurately captures the 'bored' expression of the passenger

• − The capybara only has one hand on the steering wheel, failing the 'both front paws' instruction
• − The capybara's face looks slightly more like a groundhog or rodent hybrid than a distinct capybara

Seedream 5.0 Lite

• + Perfectly adheres to the 'both front paws on the steering wheel' instruction
• + Very recognizable capybara anatomy and features
• + Superior environmental storytelling with the 'NYC' text on the hat and blurred Manhattan background

• − The passenger's hands and phone interaction are slightly less refined than Model A
• − The perspective of the dashboard and steering wheel is slightly warped

FLUX.1 Kontext [dev]

• + Clean layout with clear main title text
• + Good color contrast between the dark background and the glowing pumpkin

• − Several typos in the secondary text and location name
• − Lacks the 'parchment' texture requested
• − The border is very simple rather than having distinct thorns and webs

Seedream 5.0 Lite

• + Perfect adherence to text prompts with zero spelling errors
• + Excellent atmospheric detail including parchment texture and cinematic lighting
• + Border design accurately includes webs and thorns as requested

• − The transition between the parchment and the 'window' into the spooky scene is a bit sharp

FLUX.1 Kontext [dev]

• + Successfully added a very full head of hair as requested.
• + Maintains the general color palette and environment of the original.

• − Failed to preserve facial features, significantly altering the subject's face to look like a younger, different person.
• − The hair texture and hairline look somewhat artificial and overly groomed compared to the rugged source image.
• − Changed the style of the glasses.

Seedream 5.0 Lite

• + Excellent preservation of original facial features, skin texture, and glasses.
• + The added hair has a very natural, realistic texture and growth pattern that matches the man's age.
• + Perfectly maintains the lighting and background of the source image.

• − The hair density is slightly lower than 'full, thick' request, but fits the character much better.

FLUX.1 Kontext [dev]

• + Excellent 3D material quality with soft, clay-like textures.
• + Very clean and bold typography that is easy to read.
• + Accurate solid light blue background and minimalist composition.

• − The flag icon is stylized incorrectly and does not resemble the Japanese flag.
• − The sushi piece is a strange hybrid that doesn't clearly represent a specific type accurately.

Seedream 5.0 Lite

• + Perfectly rendered Japanese flag icon.
• + Higher variety and more realistic representation of sushi types (Nigiri and Maki).
• + Excellent 45° isometric perspective and diorama base adherence.

• − The text 'JAPAN' is not perfectly top-centered as requested.
• − The 'JAPAN' text has some slight kerning/rendering artifacts (the 'N' looks a bit squeezed).

FLUX.1 Kontext [dev]

• + Strong caricature style with exaggerated features like the nose and teeth.
• + Maintains the outfit and basic pose of the source image.
• + Includes a TV screen referencing the profession.

• − Completely misses the 'hockey' requirement.
• − The text 'JOB' is a bit literal and lazy in its implementation.
• − The dog illustration is very simplistic compared to the rest of the image.

Seedream 5.0 Lite

• + Successfully incorporates all elements: TV anchor, dog, and hockey.
• + Clean, professional cartoon/caricature aesthetic.
• + Excellent text rendering for the job title.

• − The head is less 'exaggerated' in traditional caricature terms compared to Model A.
• − Hand holding the hockey stick is slightly deformed.

FLUX.1 Kontext [dev]

• + Dynamic movement and energy that captures the 'playfully chasing' part of the prompt.
• + Excellent shallow depth of field with realistic bokeh.

• − Failed to include all four requested animals, missing the fox and bunny entirely.
• − Visual style leans slightly more towards a CGI render than hyper-photorealism.

Seedream 5.0 Lite

• + Perfect prompt adherence, including the golden retriever, tabby kitten, bunny, and fox kit.
• + Beautifully rendered god rays and dew sparkles as requested.
• + Highly expressive characters that capture a wholesome vibe.

• − The fox kit has a slightly cartoonish aesthetic compared to the other animals.
• − More of a static 'tumbled' pose than an active chasing scene.

FLUX.1 Kontext [dev]

• + Expertly recreates the original pose and character layout
• + Clean line work and vibrant colors
• + Strong source preservation of clothing patterns and background structures

• − Art style reflects modern generic anime more than the specific Ghibli aesthetic
• − Lighting feels a bit flat and digital rather than hand-painted

Seedream 5.0 Lite

• + Excellent adherence to the Studio Ghibli art style with softer line work
• + Accurately captures Ghibli-esque facial features and expressions
• + Achieves the requested soft, warm, painterly lighting mood

• − Slightly more distortion in the hands compared to Model A

FLUX.1 Kontext [dev]

• + Excellent preservation of the original image details and facial features
• + Naturalistic wind effect on the hair
• + Subtle but clear inclusion of flying leaves

• − The 'flying leaves' are very small and few in number
• − Overall energy is still quite calm compared to the 'dynamic' request

Seedream 5.0 Lite

• + Stronger visual representation of the 'leaves flying' instruction
• + Good preservation of the source image character and background
• + Adds a sense of depth by placing leaves in the foreground and background

• − The blowing hair looks slightly more structured and less natural than Model A
• − Large leaves occasionally look like flat overlays rather than part of the 3D scene

FLUX.1 Kontext [dev]

• + Excellent typography rendering with the correct accent on 'Caffè'.
• + Clean, bold vector look following the minimalism prompt.
• + Good color contrast and balance.

• − Missed the request for a 'banner' for the establishment date.
• − The cloche icon looks more like a dome or a cupcake than a traditional food cloche.

Seedream 5.0 Lite

• + Successfully included the 'Est. 1720' banner requested in the prompt.
• + The cloche dome is more recognizable and features the requested steam effect.
• + Applied a nice subtle texture to the background for a vintage feel.

• − Incorrect accent mark used in 'Caffê' (circumflex instead of grave).
• − The composition feels a bit disconnected with a large gap between the text and the icon.

FLUX.1 Kontext [dev]

• + Bold, graphic aesthetic that fits the modern vector style.
• + Correctly utilizes the NASA-inspired color palette.

• − Contains severe text garbling and typos, such as 'APOLO' and illegible step descriptions.
• − The iconography is abstract and confusing, failing to represent the specific mission stages requested.
• − Layout is cluttered and lacks a clear logical flow.

Seedream 5.0 Lite

• + Excellent adherence to the sequential 6-step structure requested in the prompt.
• + Very legible and accurate text rendering, including names and mission phases.
• + Clean, professional flat-vector icons that clearly represent the Saturn V and Lunar Module.

• − The Earth and Moon icons use slightly more detail/shading than a strictly 'flat' vector style.
• − Minor spelling error in 'TRANSLUMAR' (should be Translunar).