FLUX.1 [schnell] Black Forest Labs vs FLUX.2 [dev] Flash fal

FLUX.1 [schnell]

• + Excellent photographic clarity and vibrant colors.
• + Creative and glass-like reflections on the table surface.

• − Failed the spatial logic by placing a second sphere on top of the book.
• − The sphere inside the cube is floating unnaturally without reason.
• − The glass cube looks more like an open frame than a solid object.

FLUX.2 [dev] Flash

• + Perfect adherence to all spatial instructions in the prompt.
• + Realistic glass texture with subtle imperfections like dust and fingerprints.
• + Sophisticated lighting and convincing shadows underneath the sphere.

• − The green plant behind the cube is slightly less vibrant than in Model A.

FLUX.1 [schnell]

• + Excellent shallow depth of field with realistic bokeh in the background
• + Great use of reflections on the wet asphalt
• + The red tones of the vest and bike are vibrant against the cool rain

• − The cars in the background are too static and lack the requested motion blur
• − The mechanical details of the bicycle handlebars are physically impossible
• − The man's hands are mangled and merged with the bicycle frame

FLUX.2 [dev] Flash

• + Successfully captured the requested motion blur of passing cars
• + More realistic skin texture and facial details
• + Accurately represents the 'repairing' aspect with tools and debris on the ground

• − The bicycle frame geometry is slightly distorted near the basket
• − Lower contrast in wet pavement reflections compared to Image A

FLUX.1 [schnell]

• + Extremely high skin texture detail and realistic iris patterns
• + Intense, cinematic lighting and perspective
• + Strong emotional expression

• − Missed the request for beads in the hair
• − Armor is only partially visible and less ornate than requested

FLUX.2 [dev] Flash

• + Excellent adherence to all prompt details including beads, scars, and leather straps
• + Clear rendering of ornate, engraved plate armor
• + Beautiful atmospheric bokeh and sparks

• − Facial expression is somewhat static and blank
• − The 'close portrait' is slightly wider than typical extreme close-ups

FLUX.1 [schnell]

• + Strong minimalist aesthetic with plenty of white space.
• + Accurately represents the requested sections (Appetizers, Pizza, Mains).
• + Clean typography that aligns with a professional layout.

• − The placeholder text for menu items is distorted and unreadable.
• − Includes a random heading 'ORFEFUS' that wasn't in the prompt.

FLUX.2 [dev] Flash

• + Successfully incorporates 'vibrant accents' with the colorful border elements.
• + Photos have better resolution and appear more realistic.
• + Better adherence to the 'grid' structure for photos.

• − The text has significant spelling errors (e.g., 'CASSUAL', 'RIZLA').
• − The layout feels more cluttered and less 'minimalist' than requested.

FLUX.1 [schnell]

• + Features high contrast colors and sharp textures on the main burger.
• + Dynamic background with realistic embers and fire effects.

• − Failed to render the full text correctly, displaying 'AGIC BURGER'.
• − The burger is largely assembled rather than 'exploded' with suspended components as requested.

FLUX.2 [dev] Flash

• + Perfect adherence to text requirements with fiery, glowing typography.
• + Expertly captures the 'exploded burger' concept with clear separation of ingredients.
• + Excellent photographic detail on individual ingredients like the lettuce and tomato.

• − The lighting on the seeds of the top bun is slightly repetitive.

FLUX.1 [schnell]

• + Clean layout
• + Accurate date

• − Significant spelling errors and gibberish throughout the menu items
• − The handwriting looks more like a digital marker font than authentic chalk
• − Fails to provide elegant cursive for the title

FLUX.2 [dev] Flash

• + Exceptional text rendering with perfect spelling for all specific menu items
• + Highly realistic chalk texture with smudges and natural variations
• + Successful implementation of cursive for the title and a cohesive handwriting style

• − None notable for this prompt

FLUX.1 [schnell]

• + Perfectly adhered to the difficult instruction for the horse to be on top of the astronaut.
• + Excellent cinematic lighting with a dramatic backlighting effect from the planet.
• + Creative and surreal interpretation of the prompt.

• − The horse appears to have two heads or a strange anatomical merging error.
• − The astronaut's suit is fragmented and lacks structural coherence.

FLUX.2 [dev] Flash

• + Very high detail in the astronaut suit and horse fur texture.
• + Coherent and well-balanced composition.
• + Crisp resolution and clear background elements.

• − Completely failed the negative constraint to put the horse on top.
• − Produces a generic 'astronaut on a horse' image seen in many AI benchmarks.

FLUX.1 [schnell]

• + Excellent texture on the capybara's fur
• + Good cinematic lighting and focus depth
• + Clear and legible 'TAXI' text on the cap

• − The capybara only has one paw on the wheel instead of both front paws
• − The capybara is looking at the camera rather than the road
• − The capybara's head looks slightly disproportionate to its body

FLUX.2 [dev] Flash

• + Adhered perfectly to the prompt by having both front paws on the steering wheel
• + Excellent composition showing both the driver and the passenger through the windshield
• + Very realistic 'bored' expression on the passenger

• − The text on the taxi driver cap is garbled following a 'TX' logo
• − The lighting is slightly flatter compared to Model A

FLUX.1 [schnell]

• + Strong cinematic lighting with a vibrant glowing jack-o-lantern.
• + Captures the moody night sky and twisted trees well.

• − Several typos and text hallucinations in the details section (e.g., 'firiichts', 'butistigtion').
• − Includes multiple redundant time fields and lacks the thorn/web border requested.

FLUX.2 [dev] Flash

• + Perfect adherence to the complex border request including both webs and thorns.
• + Excellent text rendering for the title and the secondary scroll banner.
• + Better overall composition that feels like a coherent vintage poster.

• − One small garbled word before 'Time' in the details section.
• − The scroll banner is slightly less 'small' than requested, though it looks professional.

FLUX.1 [schnell]

• + Excellent ultra-clean aesthetic with professional white and red base
• + High-clarity text rendering for 'JAPAN'
• + Perfectly centered and minimal composition

• − Completely missed the secondary text 'SUSHI'
• − The sushi piece itself looks slightly flat and less like a 3D miniature
• − Small red artifacts on the salmon topping

FLUX.2 [dev] Flash

• + Successfully included all text elements including 'JAPAN' and 'SUSHI'
• + Superior 3D miniature feel with excellent PBR textures on the wood and wasabi
• + Dynamic lighting and soft shadows add great depth

• − Background color is a bit saturated compared to the 'light blue' request
• − Slightly less 'ultra-clean' than the flat vector-style diorama of the other model

FLUX.1 [schnell]

• + Successfully captures the warm sunrise lighting and god rays
• + Vibrant colors and a very clean, high-resolution aesthetic
• + Expressive facial features on the animals

• − Failed to include a rabbit in the scene
• − One of the cats looks like a hybrid creature rather than a standard kitten
• − Has a slightly more AI-stylized, painterly look rather than hyper-photorealistic

FLUX.2 [dev] Flash

• + Successfully included all four requested animal types: puppy, kitten, bunny, and fox
• + Excellent rendering of dew sparkles on the grass
• + Captures a playful and tumbling dynamic with multiple animals

• − The fox's face appears slightly distorted in the bottom foreground
• − Includes extra animals (two bunnies, two foxes) not specifically requested in the count
• − The butterflies look somewhat pasted onto the image rather than integrated

FLUX.1 [schnell]

• + Clean vector-style execution
• + Good color coordination with the brown and cream palette

• − Significant spelling errors in the main name ('Cafeé Framilan' instead of 'Caffè Florian')
• − Incorrect year ('7720' instead of '1720')
• − Missing the steam element requested in the prompt

FLUX.2 [dev] Flash

• + Perfect text rendering for both the name and the date
• + Accurately includes all prompt elements including steam and the banner
• + Superior vintage texture and shading on the cloche dome

• − Slightly less 'minimalist' than a flat vector, leaning more towards an illustration

FLUX.1 [schnell]

• + Elegant, minimalist layout that feels like a polished vector illustration.
• + Strong adherence to the requested flat-vector style and navy color palette.

• − Text is completely illegible gibberish.
• − The rocket icon looks more like a cartoon spaceship than the Saturn V specified.

FLUX.2 [dev] Flash

• + Excellent text rendering, correctly naming the crew and mission phases.
• + Highly accurate icons for the Saturn V and Lunar Module.
• + Includes all requested steps in a clear logical flow.

• − Less 'flat-vector' in some areas, with more complex shading on the lunar surface and Earth.
• − Contains some redundant labels like 'Descent' and 'Lunar Orbit' appearing twice.