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

FLUX.1 [schnell]

• + Excellent vibrant colors and sharp detail
• + Creative interpretation with light refraction and reflections
• + High-quality rendering of the Monstera plant leaves

• − Included an extra blue sphere on top of the book not mentioned in the prompt
• − The sphere inside the cube appears to be floating unnaturally

Seedream 4.5

• + Perfect adherence to all spatial instructions and object counts
• + Highly realistic textures on the book cover and wooden table
• + Accurate glass transparency and subtle distortion of the plant behind it

• − The composition is slightly more zoomed-in, though still effective
• − Shadow details on the table are a bit harsh compared to the 'soft light' request

FLUX.1 [schnell]

• + Excellent anatomical accuracy in the hands and facial features
• + Highly detailed rendering of the bicycle components and wet pavement
• + Strong 50mm lens aesthetic with realistic depth of field

• − Fails to include the requested motion blur on the background cars
• − The atmosphere feels more 'damp' than 'raining'
• − The cars in the background look slightly AI-distorted

Seedream 4.5

• + Perfectly captures the 'motion blur from passing cars' request
• + Atmospheric lighting and rain effects are very convincing
• + Excellent follow-through on the 'imperfect framing' and 'candid' aspects of the prompt

• − The man's hands are anatomically confused and merge with the bicycle spokes
• − The bicycle geometry is slightly warped near the pedals
• − The skin texture on the man's face is a bit mushy compared to Image A

FLUX.1 [schnell]

• + Intense, high-contrast lighting that emphasizes the character's gaze
• + Clear texture on the skin and facial hair

• − Missed the beads in the braids mentioned in the prompt
• − Armor is dark and lacks the requested warm torchlight reflection and ornate engraving detail seen in the competitor

Seedream 4.5

• + Excellent adherence to all prompt details including beads in braids, scars, and dirt
• + Superb texture work on the engraved plate armor and leather straps
• + Authentic shallow depth of field with beautiful bokeh sparks

• − The character's gaze is a bit soft compared to the intensity of Model A

FLUX.1 [schnell]

• + Excellent typography for headers
• + Sophisticated minimalist layout that resembles a real menu
• + Includes a central grid of food photos as requested

• − Body text is largely garbled gibberish
• − The section labeled 'ORFEFUS' is nonsensical
• − Food photos lack individual sharpness compared to the other model

Seedream 4.5

• + Features high-quality, vibrant food photography
• + Cleaner text rendering for menu items and prices
• + Better use of vibrant color accents in the photo borders

• − Layout is a bit repetitive with the horizontal rows
• − The 'grid' format for images is simplified to a single vertical column

FLUX.1 [schnell]

• + Features highly detailed food texture and vibrant lighting.
• + Good background bokeh with glowing embers.

• − Failed to spell 'MAGIC' correctly (renders as 'AGIC').
• − The price tag is cluttered and includes a major typo (€699).
• − The burger is mostly assembled rather than 'exploded' into individual components.

Seedream 4.5

• + Excellent typography with a glowing fire effect as requested.
• + Successfully captured the 'exploded' motion with individual ingredients flying through the air.
• + Accurate rendering of price and text in a starburst.

• − The motion blur on the tomato and cucumber is a bit heavy, reducing detail.
• − The sesame seeds on the bun look slightly repetitive.

FLUX.1 [schnell]

• + Successfully captures a chalkboard surface and wooden frame.
• + Includes the requested date and price symbols.

• − Significant spelling errors throughout the menu items such as 'Taffle Mushmnctionm'.
• − The text looks more like a digital marker font than authentic chalk texture.
• − Missed the header text 'APRIL' (rendered as 'Pril').

Seedream 4.5

• + Excellent text rendering with accurate spelling according to the prompt.
• + Highly realistic chalk texture with dusty smudges and varying pressure.
• + Beautiful elegant cursive header and consistent handwriting style across the board.

• − Repeated the '$24' price for both lines of the first menu item.
• − Slightly less depth of field in the background compared to a professional photo.

FLUX.1 [schnell]

• + Perfectly follows the specific instruction of having the horse on top of the astronaut.
• + High cinematic quality with dramatic lighting and planet backlighting.
• + Creative interpretation of the 'horse riding astronaut' role reversal.

• − The horse appears to have two heads or a strange anatomical merging in the neck area.
• − The astronaut's posture is a bit disjointed and less legible as a rider's mount.

Seedream 4.5

• + Very high traditional visual quality and vibrant colors.
• + Excellent texture on the astronaut suit and horse's coat.
• + Dynamic composition with the nebula background.

• − Completely failed the negative constraint/specific instruction to have the horse on top.
• − A very cliché interpretation of the prompt that ignores the surreal logic requested.

FLUX.1 [schnell]

• + Excellent texture on the capybara's fur
• + Highly realistic cinematic lighting
• + Clean text rendering on the hat and visor

• − Failed to place 'both paws' on the steering wheel
• − Perspective is slightly cramped, making it hard to see the taxi interior structure

Seedream 4.5

• + Perfectly followed the instruction for 'both front paws on the steering wheel'
• + Excellent composition that clearly shows both the driver and the passenger as requested
• + Better captures the 'bored' expression of the businesswoman

• − The capybara's paws look slightly like human fingers in gloves
• − Slightly more artificial lighting compared to the opponent

FLUX.1 [schnell]

• + Strong vintage graphic design aesthetic
• + Elegant thorn border detailing in the corners
• + Atmospheric use of a muted, dark parchment color palette

• − Significant text hallucinations and spelling errors in the banner and details
• − Repetitive time fields and nonsensical geographic/event text
• − Jack-o-lantern and trees appear more like a flat illustration than cinematic lighting

Seedream 4.5

• + Perfect text rendering for all requested details, including date and location
• + Highly realistic cinematic lighting and textures on the jack-o-lantern
• + Clean, professional layout that matches the prompt's request for 'polished'

• − The thorns at the bottom look like modern barbed wire rather than gothic vines
• − Composition is a bit generic compared to the stylized framing of the first image

FLUX.1 [schnell]

• + Very clean aesthetic with a perfect solid light blue background
• + Accurate 45-degree isometric perspective and diorama base
• + Excellent rendering clarity and ultra-clean composition

• − Missed the secondary 'SUSHI' text requested in the prompt
• − The sushi roll/nigiri hybrid looks a bit unusual in its topping

Seedream 4.5

• + Successfully included all requested text ('JAPAN' and 'SUSHI')
• + Better variety of sushi including nigiri and maki rolls
• + Texturing on the diorama base feels more organic and detailed

• − The 'realistic PBR' lighting is a bit harsh, creating some dark shadows
• − Text and flag placement feels slightly crowded compared to the minimalism of the prompt

FLUX.1 [schnell]

• + Excellent fur texture and sharpness
• + Captures the golden sunrise lighting beautifully

• − Failed to include a rabbit (features two kittens instead)
• − The animals are static rather than 'playfully chasing' and 'tumbling'

Seedream 4.5

• + Successfully includes all four requested animals (dog, cat, rabbit, fox)
• + Perfectly captures the action of 'playfully chasing' with dynamic poses
• + Strong adherence to 'god rays' and 'dew sparkles' atmospheric effects

• − The fox looks slightly more stylized/cartoonish compared to the others
• − Some minor blending issues where the cat's tail meets the grass

FLUX.1 [schnell]

• + Excellent vector-style line work
• + Balanced circular composition
• + Good color adherence to warm brown and cream tones

• − Significant text spelling errors (Framilan instead of Florian)
• − Incorrect date (7720 instead of 1720)
• − Missing steam element requested in the prompt

Seedream 4.5

• + Perfect text rendering for both name and date
• + Includes all requested elements including steam and banner
• + Clean, high-quality shading on the cloche dome

• − Minimalist request is slightly compromised by detailed hatching on the dome
• − Slightly less 'vector' in feel compared to Model A

FLUX.1 [schnell]

• + Successfully captures a minimal, abstract vector aesthetic.
• + Uses a cohesive navy and gray palette as requested.
• + The centralized composition feels artistic and modern.

• − Text is largely illegible gibberish.
• − Layout does not clearly communicate the 6-step chronological sequence requested.
• − Icons are overly abstract and difficult to identify specifically as NASA equipment.

Seedream 4.5

• + Excellent adherence to all 6 specific steps with accurate labels and iconography.
• + Superior text rendering for names and mission phases.
• + Clean, professional flat-vector layout that functions well as an actual infographic.

• − The 'Descent' icon appears to be a satellite rather than a lunar module.
• − The composition is a bit basic, following a simple linear timeline.
• − The Saturn V rocket is slightly simplified for a vector style.