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

FLUX.1 Kontext [pro]

• + Excellent photographic quality and sharp focus
• + Accurate spatial arrangement of all three objects
• + Highly realistic lighting and glass refraction properties

• − The sphere appears slightly fuzzy or felt-like rather than a smooth solid sphere
• − The cube edges are very thin, looking more like a frame than thick glass

Seedream 5.0 Lite

• + Better glass thickness and weight for a 'glass cube'
• + Very accurate rendering of a smooth blue sphere with realistic highlights
• + Good warmth and soft lighting

• − The plant is behind the cube but not clearly visible *through* the glass as requested
• − The back edges of the cube are slightly blurred and inconsistent

FLUX.1 Kontext [pro]

• + Excellent skin texture and facial realism
• + Mood and lighting feel very authentic and cinematic
• + Rain effect is well-integrated with the subject

• − The man is riding or holding the bike rather than 'repairing' it
• − Lacks the specific 'motion blur from passing cars' requested
• − The red of the bike is somewhat muted

Seedream 5.0 Lite

• + Accurately depicts the 'repairing' action with focus on the gears
• + Includes motion blur on the passing car in the background
• + Captures the red bicycle color and wet pavement ripples effectively

• − Skin texture looks slightly too smooth/AI-generated compared to Model A
• − Hand anatomy near the chain is slightly muddy
• − Lighting feels a bit more artificial

FLUX.1 Kontext [pro]

• + Natural, lifelike skin texture and realistic, subtle facial scarring
• + High-quality rendering of fabric weave and weathered leather straps
• + Soft, cinematic lighting with convincing depth of field

• − The hair braids lack the specific 'small beads' requested, containing only one band
• − The image is slightly darker, making it harder to see the detailed engraving on the chest plate

Seedream 5.0 Lite

• + Includes numerous small beads in the hair braids as specified in the prompt
• + Excellent warm torchlight highlights on the ornate metal engravings
• + Striking eye color and sharp facial features that match the 'battle-worn' theme

• − The skin texture appears slightly plastic or smoothed compared to Model A
• − The torchlight on the right shoulder is almost blown out, losing some fine detail in the brightness

FLUX.1 Kontext [pro]

• + Excellent typography rendering with clean, bold san-serif fonts.
• + Uses color consistently for headers to organize sections.
• + Modern, airy layout that feels professionally designed.

• − Text consists of nonsensical/gibberish words.
• − Food images are slightly inconsistent with the section category (e.g., pizza shown in 'Mains' and 'Appetizers').

Seedream 5.0 Lite

• + Successfully renders legible, coherent English text for menu items and descriptions.
• + Strict adherence to the 'grid' request for food photos.
• + Excellent logic between categories and the images displayed beside them.

• − The 'PIZZAS' header is slightly misaligned compared to the other headers.
• − Minor misspelling in 'STEAK FAIITAS'.

FLUX.1 Kontext [pro]

• + Excellent photographic texture on the meat and buns
• + Strong fiery atmosphere with embers and smoke
• + Crisp, professionally styled typography for the main title

• − The burger is not exploded; the ingredients are still touching
• − Repeated the price text multiple times
• − Failed to include the requested starburst element

Seedream 5.0 Lite

• + Perfect adherence to the 'exploded' composition with suspended layers
• + Accurately included the starburst element for the price
• + Clean and legible text rendering

• − The bottom bun has an unusual hole in the center, appearing like a bagel
• − Slightly less detailed texture on the patty compared to the other model

FLUX.1 Kontext [pro]

• + Excellent chalk texture and realistic handwriting variation.
• + Nearly perfect spelling for the complex menu items.
• + Consistent typography that mimics a human hand perfectly.

• − Has a slight typo in the bottom fine print ('ous gluten tree').
• − The title is not in 'elegant cursive' as requested, but rather a blocky font.

Seedream 5.0 Lite

• + Features a more authentic, weathered chalkboard aesthetic.
• + Good layout with artistic underlining for the specials.

• − Several spelling errors in the menu items ('Heriss', 'Beliter').
• − Spelling in the footer is very poor ('frese opstoons').
• − The handwriting looks a bit more like a digital marker than real chalk.

FLUX.1 Kontext [pro]

• + Successfully followed the difficult spatial instruction of having the horse on top of the astronaut
• + Highly cinematic lighting and realistic textures on the space suit and horse hair
• + Captures an eerie surrealism consistent with the detailed prompt

• − The astronaut's feet are blended into horse hooves, creating a strange anatomical merge
• − The small astronaut riding the horse is an extra element not explicitly requested

Seedream 5.0 Lite

• + Vibrant colors and beautiful nebula background
• + High level of detail on the astronaut's life support systems

• − Failed the primary instruction to place the horse on top of the astronaut
• − Produces a generic 'space horse' image without adhering to the reversal request

FLUX.1 Kontext [pro]

• + Excellent photorealistic texture on the capybara's fur.
• + Strong composition that emphasizes the character's facial expression.

• − The passenger in the back looks more like she is on a phone call rather than looking at a screen.
• − The composition is framed from outside the car, partially obscuring the interior details requested.

Seedream 5.0 Lite

• + Perfect adherence to the passenger's bored expression and activity with the phone.
• + Superior interior composition showing the dashboard, both front paws on the wheel, and a clear view of Manhattan.
• + Excellent text rendering on the hat and dashboard elements.

• − The scale of the capybara's claws on the steering wheel looks slightly unnatural.

FLUX.1 Kontext [pro]

• + Excellent typography with a professional layout
• + Very clean spiderweb border design
• + Moodier and more cinematic lighting

• − Includes some hallucinations/extra text in the middle of the event details
• − The background is very dark, losing some 'dark parchment' texture requested

Seedream 5.0 Lite

• + Perfect adherence to all text fields with no errors
• + Strong dark parchment texture and prominent thorn border
• + Very clear and distinct visual elements for jack-o-lantern and trees

• − Typography is a bit more standard/flat compared to Model A
• − Spiderwebs in the corners are a bit repetitive and chunky

FLUX.1 Kontext [pro]

• + Successfully added a thick head of hair
• + Matches the dark color of the beard well

• − Significantly altered facial features, making the person look like a different individual
• − The hairline looks slightly artificial at the temples

Seedream 5.0 Lite

• + Excellent preservation of original facial features
• + Highly realistic hair texture and natural hairline integrated with existing ears/glasses
• + Perfect maintenance of original lighting and background

• − The hair volume is slightly less 'full' than Model A, though still thick enough to meet requirements

FLUX.1 Kontext [pro]

• + Excellent typography with a charming 3D 'puff' effect that matches the scene
• + Superior texture work on the salmon and rice grains
• + Perfect lighting and shadow depth on the diorama base

• − The flag icon is slightly stylized/distorted compared to a standard flag

Seedream 5.0 Lite

• + Shows a wider variety of sushi items
• + Very clean, minimalist aesthetic
• + Correct flag representation and sharp, clear text

• − The text is plain 2D and feels less integrated into the 3D scene
• − Texture on the salmon and rice is very flat and lacks the PBR realism requested

FLUX.1 Kontext [pro]

• + Excellent preservation of the source subject's facial features in a caricature style.
• + High-quality, hand-drawn comic aesthetic.

• − Completely failed to include any of the requested elements (TV anchor, dogs, hockey).

Seedream 5.0 Lite

• + Perfectly incorporated all requested elements, including the studio, dog, hockey stick, and puck.
• + Good source preservation in terms of the subject's hair and clothing style.
• + Clear, legible text on the nameplate.

• − The facial resemblance is slightly more generic compared to the source than Image A.

FLUX.1 Kontext [pro]

• + Excellent fur texture and realistic directional lighting
• + High level of detail in the background wildflowers
• + Naturalistic 'god rays' that blend well with the scene

• − Failed to generate a bunny, instead creating a second kitten-like creature with slightly longer ears
• − The animals are mostly static and not 'tumbling' as requested

Seedream 5.0 Lite

• + Successfully included all four distinct animal types including the bunny and fox
• + Excellent capture of the 'tumbling' and 'playful' action requested in the prompt
• + Noticeable dew sparkles on the grass as specified

• − The fox looks significantly more like a plush toy or 3D render than a photorealistic animal
• − Lighting on the butterflies is inconsistent with the sun's position

FLUX.1 Kontext [pro]

• + Excellent hand-painted watercolor texture typical of Ghibli backgrounds.
• + Captures the soft pastel color palette and warm, nostalgic lighting requested.
• + Preserves the composition and poses of the source image perfectly.

• − The characters' facial features are a bit generic compared to specific Ghibli character designs.

Seedream 5.0 Lite

• + Very accurate representation of Ghibli-style character line art and facial expressions.
• + Strong preservation of the source image's layout and content.
• + Clean, professional digital cel-shaded look.

• − Lacks the requested hand-painted texture in the background, appearing more like modern digital anime.
• − Colors are slightly more saturated than the requested 'soft pastel' palette.

FLUX.1 Kontext [pro]

• + Successfully applied the wind effect to the hair in a realistic manner.
• + Maintained high source preservation, keeping the face and environment consistent.
• + Subtle and natural placement of flying leaves.

• − The 'flying' leaves are very small and sparse, making them easy to miss.
• − Significant change to the leash handle shape and hand grip compared to the source.

Seedream 5.0 Lite

• + Excellent prompt adherence for 'leaves flying' with clear, large leaves throughout the frame.
• + The hair motion is very dynamic and clearly communicates the wind effect.
• + Preserves the subject and background layout perfectly.

• − The flying leaves lack motion blur, appearing like stickers placed on top of the image.
• − The lighting on the added leaves does not always perfectly match the scene's sun direction.

FLUX.1 Kontext [pro]

• + Perfectly executed vintage texture and letterpress effect.
• + Stronger typography that feels more authentic to a retro restaurant brand.
• + Excellent adherence to all design elements in a cohesive emblem style.

• − Small typo in the banner with 'EEST.' instead of 'EST.'

Seedream 5.0 Lite

• + Clean vector-style execution with high clarity.
• + Correct spelling of 'EST. 1720'.
• + Nice use of the cloche dome as the central visual focus.

• − Incorrect accent on 'CAFFÊ' (circumflex instead of acute).
• − The typography feels a bit generic compared to the vintage prompt.
• − Design is slightly unbalanced with the banner cutting through the cloche outline.

FLUX.1 Kontext [pro]

• + Clean vector illustration style.
• + Includes realistic details for the Moon and Earth icons.

• − Poor information architecture with nonsensical labels and misplaced celestial bodies like Saturn.
• − Failed to follow the requested sequential 6-step structure.
• − Inaccurate text rendering for several labels.

Seedream 5.0 Lite

• + Perfect adherence to the 6-step sequential structure requested in the prompt.
• + Excellent text rendering for steps and titles.
• + Consistent iconography across all stages of the mission.

• − Minor typo in 'Translunar' (spelled as 'Translumar').
• − The trajectory arc in step 3 is a bit simple compared to the other icons.