FLUX.1 [dev] Black Forest Labs vs LongCat-Image Meituan

FLUX.1 [dev]

• + Excellent photorealistic rendering of light and reflections.
• + Creative interpretation of the glass cube with thick, beveled edges.
• + Accurate placement of the red book and blue sphere.

• − The glass cube is rectangular rather than a perfect cube.
• − The plant behind the cube is less clearly visible through the glass due to the thickness of the material.

LongCat-Image

• + Perfectly adheres to the 'cube' geometry.
• + Clearly shows the plant partially visible through the glass as requested.
• + Realistic material textures for the wooden table and book cover.

• − The scale of the sphere is slightly off relative to the size of the cube.
• − Minor distortion in the reflection on the bottom surface of the cube.

FLUX.1 [dev]

• + Excellent skin texture and realistic material rendering on the jacket.
• + Photorealistic bokeh and DOF centered on the person.
• + Clean, logical bicycle structure.

• − The man is holding the handlebars rather than repairing the bike.
• − Lacks the requested 'imperfect framing'—the composition is very centered and tidy.

LongCat-Image

• + Better adherence to the 'repairing' action with the kneeling pose.
• + Captures the 'imperfect framing' and 'candid' street vibe more effectively.
• + Good use of wet pavement reflections.

• − Severe anatomy and object hallucinations, including a third bicycle wheel.
• − The man's right hand is mangled and lacks realistic finger detail.
• − Rain effect looks like static vertical lines rather than realistic droplets.

FLUX.1 [dev]

• + Excellent skin texture with realistic pores and fine hair details.
• + Cinematic lighting with effective shallow depth of field and bokeh.
• + Striking, lifelike eye rendering.

• − Missed the 'braided with small beads' instruction.
• − The character appears more like a clean fashion model than a 'battle-worn' paladin.
• − Lacks the 'ornate engraved' detail on the armor, which looks more hammered than engraved.

LongCat-Image

• + Perfectly captures all prompt elements including beads in hair and ornate engraving.
• + Excellent representation of 'battle-worn' with visible scars, grime, and blood.
• + Highly detailed textures on leather straps and the chainmail/cloth underlayer.

• − The bokeh sparks are a bit harsh and less integrated into the background.
• − Face skin texture is slightly smoother and less realistic than in Model A.

FLUX.1 [dev]

• + Excellent professional layout that truly feels like a printable menu.
• + Clean white background and minimal aesthetic follow the prompt closely.
• + Text is well-spaced and rendered in a clear, consistent typeface.

• − Missed the request for a 'grid' of food photos, opting for a decorative placement instead.
• − Missing the specific 'Pizza' section heading, though pizza is pictured.

LongCat-Image

• + Successfully followed the 'grid' instruction for the food photos.
• + Included sections for pizza and appetizers as requested.

• − The layout is cluttered and chaotic, lacking the 'modern minimalist' feel.
• − Text rendering is poor with significant artifacts and illegible characters.
• − Color blocks are distracting and reduce the professional quality of the design.

FLUX.1 [dev]

• + Excellent photorealistic texture on the burger components
• + Atmospheric use of fire and 'spark' effects for a magical feel
• + Perfectly centered and clean 'exploded' composition

• − Missed the primary 'MAGIC BURGER' text requirement
• − Missing the requested starburst for the price
• − Small sparkling shapes look more like floating debris than magic

LongCat-Image

• + Successfully included all requested text and specific elements like the starburst
• + Text is rendered with high-quality glowing and fiery effects
• + Excellent adherence to the 'fiery background' and embers prompt

• − The burger is not 'exploded' or separated into mid-air components as requested
• − Composition feels a bit cluttered with the oversized text overlapping the scene

FLUX.1 [dev]

• + Excellent text accuracy, rendering all requested menu items and the date correctly.
• + Very realistic chalk texture with slight smudging and opacity variations in the strokes.
• + Clear, legible handwriting that matches the 'cozy café' aesthetic perfectly.

• − Minor spelling errors in the bottom footer text ('drish' instead of 'fresh', 'aur' instead of 'our').
• − The framing of the chalkboard is slightly tight at the top.

LongCat-Image

• + Good background depth and wider composition showcasing the café environment.
• + Realistic chalk dust accumulation at the bottom of the board.

• − Significant text rendering failures, resulting in garbled or nonsensical words.
• − Failed to follow the specific menu item text requested in the prompt.
• − The handwriting style is messy and inconsistent compared to the prompt's request for elegant cursive/handwriting.

FLUX.1 [dev]

• + Excellent lighting and cinematic color grading
• + Anatomically clean horse depiction with high-resolution textures
• + Strong visual coherence and elegant composition

• − Failed the negative prompt constraint; the astronaut is riding the horse instead of the horse riding the astronaut

LongCat-Image

• + Richly populated background with interesting sci-fi elements
• + Sharp details on the astronaut suit and horse mane

• − Failed the negative prompt constraint; horse is on bottom, not top
• − Poor perspective; the horse appears to be walking on a planetary surface while also being scaled to planetary height against the horizon
• − Nonsensical objects in the sky with distorted shapes

FLUX.1 [dev]

• + Excellent photorealism in various textures like fur and skin
• + Logical spatial arrangement with the passenger clearly in the back seat
• + Subtle, accurate phone screen lighting on the passenger's face

• − The passenger appears to be in the front passenger seat rather than the back seat
• − Includes two steering wheels or a confusing dashboard perspective

LongCat-Image

• + Correctly places passenger in the back seat as requested
• + More detailed taxi driver hat and professional uniform attire
• + Sharp, clear background that captures the New York nighttime aesthetic

• − The capybara's hand/paw anatomy is distorted and unnatural
• − The passenger's head is strangely transparent against the capybara's fur
• − The taxi topper contains gibberish text and distorted shapes

FLUX.1 [dev]

• + Excellent graphic design and composition.
• + Clean, thorned border that matches the spooky aesthetic.
• + High visual clarity and stylized illustrations.

• − Failed significantly on text rendering, with scrambled title and duplicate time info.
• − Did not properly include the 'parchment' texture requested.
• − Missing the cobweb detail mentioned in the prompt.

LongCat-Image

• + Excellent text rendering for the main title and sub-banner.
• + Perfectly captures the 'dark parchment' texture and spiderweb corners.
• + Strong cinematic lighting with a moody night sky and twisted trees.

• − Minor spelling errors in the bottom event details (e_g_, 'Armiees').
• − The transition between the parchment and the central scene is slightly brusque.

FLUX.1 [dev]

• + Excellent 3D miniature aesthetic with realistic depth of field
• + Sophisticated PBR lighting and soft clay-like textures
• + Accurate 45-degree isometric composition

• − Failed the text prompt, displaying one incorrect character and misspelling 'SUSHI' as 'SUSH CATON'
• − The flag icon is stylized incorrectly

LongCat-Image

• + Perfect adherence to text instructions with 'JAPAN' and 'SUSHI' rendered correctly
• + Clean and vibrant colors that pop against the light blue background
• + Very crisp rendition of the flag icon

• − The rice texture appears like large beads rather than realistic soft grains
• − Lighting is a bit flat compared to the soft shadows in the other model

FLUX.1 [dev]

• + Uniform lighting and composition.
• + Captures a very cute, whimsical aesthetic consistent with the 'joyful wholesome' prompt.

• − Failed the prompt's species requirements by showing two dogs and zero cats.
• − The style is 3D-animation/Disney-esque rather than the requested 'hyper-photorealistic'.
• − The animals appear as cartoon characters with stylized human-like eyes.

LongCat-Image

• + Closer to the requested 'hyper-photorealistic' textures in fur and environment.
• + Accurately includes the fox, puppy, and tabby kitten.
• + Excellent lighting effects with distinct god rays and dew sparkles.

• − Created a 'cat-bunny' hybrid with long ears on the kitten rather than two separate animals.
• − The scale between the fox and the puppy is slightly inconsistent.

FLUX.1 [dev]

• + Clean vector emblem style with professional spacing
• + Correct implementation of the cloche dome and steam iconography
• + High-quality typography rendering for the 'Est. 1720' text

• − Significant spelling errors in the brand name ('Flariláan') and secondary text ('Reseaurant')
• − Addition of random, hallucinated numbers like '11011' and '1941'

LongCat-Image

• + Accurate spelling of the brand name 'Caffè Florian'
• + Excellent paper texture on the background as requested
• + Stronger retro artistic character and line work

• − Redundant text with 'Caffè' appearing twice
• − Slightly cluttered composition with the sunburst-style rays

FLUX.1 [dev]

• + Excellent adherence to the 'modern vector infographic' aesthetics with clean, crisp lines.
• + Successfully captures the specific color palette requested (navy, white, muted red, light gray).
• + Layout captures the logical flow of a mission trajectory across a central arc.

• − Text consists of nonsensical gibberish despite the header being clear.
• − Includes irrelevant planets like Saturn which were not part of the prompt.

LongCat-Image

• + Features a recognizable lunar module on the surface for the final step.
• + Correctly incorporates the flags and astronaut silhouettes as supporting details.

• − Fails to follow the 'modern vector' style, appearing more like a rough comic or hand-drawn illustration.
• − Does not provide the sequential 6-step infographic flow requested.
• − Poor text rendering and inconsistent line weights.