FLUX.1 [dev] Black Forest Labs vs FLUX.2 [dev] Black Forest Labs

FLUX.1 [dev]

• + Excellent photorealism in the book texture and lighting.
• + Artistic interpretation of the glass cube with interesting refractions.
• + Accurate placement of all elements according to the prompt.

• − The sphere appears to be floating mid-air inside the cube without support.
• − The 'cube' geometry is slightly inconsistent in its internal structure.

FLUX.2 [dev]

• + Natural physics with the sphere resting on the bottom surface.
• + High clarity in the transparency of the glass cube.
• + Strong adherence to all spatial requirements and lighting direction.

• − The transition where the plant is seen through the glass is slightly blurry.
• − The wooden table texture is a bit harsher compared to Model A.

FLUX.1 [dev]

• + Excellent shallow depth of field and bokeh
• + Great atmospheric lighting and reflections on the pavement
• + Strong color contrast with the red bicycle

• − The man is holding the bicycle rather than repairing it
• − Background car is static with no motion blur as requested
• − Framing is a bit too clean and centered for 'imperfect framing'

FLUX.2 [dev]

• + Successfully captures 'motion blur from passing cars'
• + The subject is actively engaged in repairing the bike
• + Excellent natural skin texture and facial details
• + Better adherence to the 'imperfect framing' and 'no stylization' requirements

• − The bicycle geometry is slightly messy around the handlebars
• − Lower overall cinematic contrast compared to Model A

FLUX.1 [dev]

• + Excellent photographic realism in the eyes and skin texture.
• + Strong use of bokeh sparks and dramatic close-up composition.
• + High-quality rendering of the lighting on the face.

• − Failed to include prompt requirements like hair beads, scars, and ornate engraving.
• − The character looks more like a fashion model than a 'battle-worn paladin'.
• − Misses the specific leather strap and cloth underlayer details.

FLUX.2 [dev]

• + Perfect adherence to all prompt details, including scars, hair beads, and engraved armor.
• + Clearly depicts the 'battle-worn' aesthetic with realistic grime and injuries.
• + Excellent texture on the leather straps and underlayer materials.

• − Image resolution/sharpness is slightly lower compared to the clarity of Model A.
• − The torch on the left is a bit distracting in a 'close portrait' composition.

FLUX.1 [dev]

• + Excellent typography with clean, legible sans-serif fonts
• + Elegant minimalist white layout that feels professional
• + High-quality, clean food photography that integrates well with the negative space

• − Missed the 'grid' requirement for food photos
• − Missing a dedicated 'Pizza' section as requested in the prompt

FLUX.2 [dev]

• + Successfully followed the 'grid' layout requirement for food photos
• + Includes all requested sections: Appetizers, Pizza, and Mains
• + Vibrant color accents and high-density content

• − Font choices are slightly distorted and inconsistent
• − Layout feels cluttered compared to Model A
• − Text generation is less coherent with some odd symbols

FLUX.1 [dev]

• + Features a very clean, high-resolution deconstructed burger with excellent macro photography details
• + The lighting on the ingredients is professional and appetizing
• + Includes all requested text elements with correct spelling

• − Failed to include the main title 'MAGIC BURGER'
• − The burger looks more stacked than 'exploded' or appearing to have motion
• − Missing the starburst element for the price

FLUX.2 [dev]

• + Excellent adherence to all layout instructions, including the starburst and all three text lines
• + Strong sense of motion with sauce droplets and dynamic ingredient positioning
• + Perfectly executed the 'fiery, glowing effect' for the typography

• − The meat patty texture is slightly less realistic compared to the other model

FLUX.1 [dev]

• + Excellent text legibility and accuracy
• + Perfect fulfillment of the specific menu items and prices requested
• + Clean and well-framed composition

• − The text looks a bit too much like a digital 'chalk' font rather than authentic hand-writing
• − The blackboard surface lacks realistic chalk dust or smudges

FLUX.2 [dev]

• + Superb chalk texture with realistic smudges and strokes
• + Authentic handwritten aesthetic with varying pressure and slant
• + Beautifully rendered chalkboard background

• − Contains minor text artifacts and smearing on the second item
• − The cursive title is slightly less 'elegant' than the style of the subsequent items

FLUX.1 [dev]

• + Strong cinematic lighting with a blue glow from the planet
• + Clean, minimalist composition
• + Detailed rendering of the white space suit and horse's coat

• − Anatomical issues with the horse's legs and hooves
• − Failed the specific negative constraint to have the horse on top of the astronaut

FLUX.2 [dev]

• + Richly detailed background with nebula and moon
• + More realistic textures on the horse and space suit
• + Dynamic sense of motion with the horse's mane and tail

• − Failed the specific negative constraint to have the horse on top of the astronaut
• − Perspective of the horse's shadow on the clouds below is physically inconsistent

FLUX.1 [dev]

• + Excellent photographic quality and lighting
• + Captures the bored, nonchalant expression of the passenger perfectly
• + Very realistic capybara fur and facial detail

• − The passenger is sitting in the front seat beside the driver instead of the back seat
• − The capybara's paws are not fully on the steering wheel as requested

FLUX.2 [dev]

• + Correctly places the passenger in the back seat as requested
• + Capybara has both paws on the steering wheel
• + Good rendering of the businesswoman's bored expression and professional attire

• − The capybara's paws look more like human hands/fingers than animal paws
• − The driver cap design is a bit generic compared to Model A

FLUX.1 [dev]

• + Strong cinematic lighting with a vibrant color contrast between the orange moon and dark foreground.
• + Includes a complex thorny border that adds to the spooky aesthetic.

• − Failed significantly on text rendering, with errors like 'Lalloween Rantcl' and 'You Tre'.
• − Did not include the spider webs requested in the prompt.
• − Poor layout for an invitation, putting the main title on a small banner instead of at the top.

FLUX.2 [dev]

• + Perfect adherence to all text requirements, including titles, banner text, and event details.
• + Excellent visual composition that includes all requested elements like webs, thorns, and twisted trees.
• + Features a beautiful vintage parchment texture and professional gothic typography.

• − The lighting on the pumpkin is slightly more muted compared to the cinematic glow of the other model.

FLUX.1 [dev]

• + Excellent soft textures and PBR lighting
• + Stylized miniature aesthetic fits the 'cartoon scene' prompt well
• + Creative diorama base with cherry blossom accents

• − Text rendering is poor with spelling errors ('SUSH CATON')
• − Incorrect kanji/symbol at the top
• − Less variety in the sushi types shown

FLUX.2 [dev]

• + Perfect text rendering for both 'JAPAN' and 'SUSHI'
• + Accurate flag icon and diorama base construction
• + Great variety of sushi including maki and nigiri

• − Lighting is a bit flat compared to Model A
• − Text is slightly large and crowds the top of the frame
• − Shadows on the diorama base are a bit harsh for 'gentle lighting'

FLUX.1 [dev]

• + Excellent vibrant lighting and bokeh effect
• + Cute, consistent character design across the animals

• − Failed to include a kitten and a fox, instead generating two dogs and two fox-rabbit hybrids
• − Highly stylized/cartoony despite the hyper-photorealistic request
• − Animals are posing statically rather than tumbling or chasing

FLUX.2 [dev]

• + Successfully included all requested animals: retriever, kitten, fox, and bunnies
• + Achieved a much higher level of photorealism as requested
• + Beautiful interaction with god rays and dew sparkles on the flowers

• − The animals are largely sitting rather than 'tumbling together' as described in the prompt

FLUX.1 [dev]

• + Excellent cloche and steam illustration
• + Clean composition with a minimalist feel

• − Significant spelling errors in the brand name ('Flarilaan') and category ('Reseaurant')
• − Includes hallucinated numbers like '11011' and '1941' not in the prompt

FLUX.2 [dev]

• + Perfect spelling of 'Caffè Florian' and 'Est. 1720'
• + Beautiful vintage paper texture and era-appropriate typography
• + Stronger adherence to the 'banner' and 'minimalist logo' request

• − The cloche is a bit thicker and less elegant than the one in Model A

FLUX.1 [dev]

• + Strong composition with a central Saturn V rocket and a logical flow of information.
• + Clean, minimalist flat-vector aesthetic that perfectly matches the 'modern infographic' request.
• + Excellent adherence to the specified NASA-inspired color palette.

• − The text is largely gibberish or heavily distorted.
• − The iconography is abstract and doesn't clearly represent the Moon or Earth as requested.

FLUX.2 [dev]

• + Text rendering is significantly clearer, with legible headers and the names of the astronauts.
• + The icons are much more detailed and more accurately represent the requested steps of the mission.
• + Follows the grid-based infographic style well, making it easy to read.

• − Includes several duplicate or extraneous steps (e.g., 'Saturn Icon' vs 'Launch') that create redundancy.
• − The 'Saturn Icon' image contains multiple rockets, which feels like a generation artifact.