FLUX.2 [flex] Black Forest Labs vs LongCat-Image Meituan

FLUX.2 [flex]

• + Excellent adherence to lighting instructions with a soft, diffused feel from the left.
• + The blue sphere has a matte texture that contrasts well with the glass.
• + Very clean geometry on the cube and book.

• − The plant is slightly more obscured than in the other version.
• − The blue sphere appears slightly too large relative to the prompt 'small blue sphere'.

LongCat-Image

• + Beautiful glass material with realistic thickness and caustic reflections.
• + The sphere is appropriately 'small' and has a nice crystalline texture.
• + Excellent placement of the plant showing clear refraction through the glass.

• − The window light is a bit harsh compared to the 'soft' request.
• − Minor perspective misalignment on the bottom right edge of the cube.

FLUX.2 [flex]

• + Excellent shallow depth of field with realistic bokeh in the background
• + Captures very natural, weathered skin textures on the man
• + Includes subtle motion blur on passing vehicles as requested

• − The structural logic of the bicycle frame is distorted where it connects to the rear wheel

LongCat-Image

• + Strong reflection work on the wet pavement
• + Good sense of environmental context and street lighting

• − Significant anatomy/object errors, with the bicycle appearing to have three wheels
• − Rain effect looks more like vertical noise than realistic water droplets
• − The man's feet and the bicycle kickstand are poorly merged with the ground

FLUX.2 [flex]

• + Excellent depiction of ornate engraved plate armor with high-relief details
• + Superior texture rendering on leather straps and the knitted cloth underlayer
• + Realistic integration of dirt and scars on the facial skin

• − The torch flame on the left feels slightly flat and cropped
• − The bokeh sparks are a bit uniform in size

LongCat-Image

• + Dynamic lighting with strong warm torchlight reflections on the metal surfaces
• + Good interpretation of 'hair braided with small beads' using varied colors
• + Impressive bokeh effect with falling sparks

• − The scars on the face appear somewhat digital and less integrated than Model A
• − Leather and cloth textures are slightly less defined than Model A
• − Armor engravings are less intricate

FLUX.2 [flex]

• + Excellent typography and layout that resembles a real-world professional menu.
• + High-quality, appetizing food photography with consistent lighting.
• + Clear logical organization of sections with bold sans-serif fonts.

• − Internal logic error where pizza items are listed under the Appetizers header.
• − Some minor repetition of menu item names.

LongCat-Image

• + High level of creativity in the layout and use of vibrant color accents.
• + Good variety in the food photo grid.

• − Text consists of nonsensical gibberish rather than readable words.
• − Chaotic composition that lacks the clean, minimalist professional aesthetic requested.
• − Poor legibility for pricing and item descriptions.

FLUX.2 [flex]

• + Excellent adherence to the 'exploded' requirement with clear mid-air suspension of all layers.
• + Superior photographic texture on the bun, meat, and vegetables.
• + Effective integration of the starburst price tag that feels part of the fiery theme.

• − The sauce droplets look slightly repetitive in their downward drip.
• − The 'MAGIC BURGER' text has a slight outer glow overlap that makes the edges look a bit fuzzy.

LongCat-Image

• + Clean and highly legible typography for the main title.
• + Creative inclusion of glowing coals at the bottom of the frame to ground the fiery theme.
• + Vibrant colors and high contrast.

• − Failed the 'exploded burger' prompt, as the burger is mostly assembled and static.
• − The starburst sticker looks like a flat 2D graphic that clashes with the 3D scene.
• − The sauce appearance is somewhat plasticky compared to the photorealism of Model A.

FLUX.2 [flex]

• + Excellent text rendering with perfect spelling and grammar.
• + Captures the chalk texture and 'erased smudge' background effects very realistically.
• + Followed all prompt details including specific menu items and the date.

• − The handwriting style is a bit consistent, bordering on looking like a digital font despite the chalk texture.

LongCat-Image

• + Natural variation in lettering size and stroke weight.
• + Good environmental context showing the café interior.

• − Significant spelling errors and gibberish text throughout the board.
• − Failed to render the requested menu items accurately.
• − Did not include the full text for the final item.

FLUX.2 [flex]

• + Perfect adherence to the unusual 'horse on top' request
• + High cinematic quality with vibrant lighting and colors
• + Anatomically coherent integration of the horse riding the man

• − The astronaut's hands merging with the horse's legs is slightly messy

LongCat-Image

• + Good clarity on the astronaut suit and equipment
• + Clean rendering of the lunar/planetary surface

• − Failed the core prompt instruction of 'horse on top'
• − Included nonsensical artifacts like the distorted flying objects in the background
• − Lacks the cinematic/surreal feel requested

FLUX.2 [flex]

• + Excellent anthropomorphic integration of the capybara's hands on the wheel.
• + Strong composition with a clear focus on the passenger's expression in the background.
• + Highly realistic lighting and materials for the taxi interior and the capybara's fur.

• − The capybara's hands are slightly more human-like than animal-like, though functional for the prompt.

LongCat-Image

• + Accurately depicts the capybara with claws/paws on the wheel.
• + Includes multiple people in the back for a sense of a busy city environment.
• + Good rendering of the New York night background bokeh.

• − The passenger on the right appears to have a ghosted or partially transparent arm/hand near the phone.
• − The capybara's anatomy where the neck meets the jacket looks slightly disconnected.
• − The steering wheel has some warped geometry near the top left.

FLUX.2 [flex]

• + Excellent typography with perfect spelling and professional layout.
• + Subtle and sophisticated vintage parchment aesthetic.
• + Balanced composition with high-quality atmospheric lighting.

• − The thorns in the border are less prominent than the spiderwebs.

LongCat-Image

• + Highly visible thorns and spiderwebs as requested in the border.
• + Vibrant color palette with a clear moody night sky.
• + Captures the gothic aesthetic with twisted trees effectively.

• − Multiple spelling errors and garbled text in the event details section.
• − The scroll banner is poorly integrated into the overall design.
• − Artifacts present in the text rendering of the main title.

FLUX.2 [flex]

• + Excellent typography and flag icon rendering.
• + Accurate interpretation of the soft, refined miniature textures.
• + Perfect adherence to the light blue background prompt.

• − The sushi elements look slightly like play-dough or clay rather than realistic PBR materials.

LongCat-Image

• + Beautiful material rendering on the salmon and tuna with subsurface scattering effects.
• + Stronger 3D depth and realistic miniature feel on the wooden base.
• + Creative inclusion of a shiso leaf garnish.

• − The flag icon is floating awkwardly and is not as clean as Model A.
• − The word 'SUSHI' is slightly misaligned with the flag.

FLUX.2 [flex]

• + Successfully included all four requested animals as distinct creatures.
• + Excellent lighting effects with realistic god rays and dew sparkles on the grass.
• + Superior anatomical accuracy with lifelike textures on the fur and butterflies.

• − The fox kit has black-tipped paws which look slightly like shoes.
• − The kitten's front paw positioning is a bit awkward during the leap.

LongCat-Image

• + Very large, expressive eyes that fit the 'wholesome' vibe well.
• + Bright and vibrant color palette with clear morning sun rays.

• − Failed to include four distinct animals, merging the kitten and bunny into a 'cat with rabbit ears' hybrid.
• − The background animal anatomy is confusing and inconsistent.
• − Butterflies have a more digital, less photorealistic appearance compared to the animals.

FLUX.2 [flex]

• + Excellent typography with perfect spelling and accent marks
• + Clean vector aesthetic that matches the minimalist request
• + Perfect balance and composition of all requested elements

• − The subtle texture on the background is almost invisible

LongCat-Image

• + Strong implementation of retro texture and shading style
• + Bold, illustrative quality

• − Repetitive and messy typography with 'Caffè' written twice and overlapping the cloche
• − Lacks the minimalist quality requested in the prompt
• − Cluttered composition with a very busy background

FLUX.2 [flex]

• + Excellent typography with perfectly legible text and correct spelling.
• + Highly professional flat-vector aesthetic that matches the 'modern infographic' request.
• + Accurate step-by-step logic and iconography for a space mission.

• − Missing the final 6th step (Landing) as requested in the prompt.
• − The 'Translunar' icon is repeated/duplicated across two sections of the layout.

LongCat-Image

• + Includes a clear representation of the lunar landing on the surface.
• + Follows the requested color palette reasonably well.

• − Severe text rendering issues with illegible gibberish.
• − The layout is cluttered and does not follow the requested sequential 6-step infographic structure.
• − The iconography is inconsistent, featuring generic shuttle-like rockets instead of mission-accurate designs.