FLUX.2 [dev] Flash fal vs FLUX.2 [klein] 4B Black Forest Labs

FLUX.2 [dev] Flash

• + Excellent material rendering, with realistic glass thickness and reflections.
• + The plant is clearly visible through the glass as requested.
• + Strong photographic quality with natural lighting and sharp textures on the wooden table.

• − The red book has some minor distortion on its texture and spine text.

FLUX.2 [klein] 4B

• + Good adherence to the spatial arrangement requested in the prompt.
• + Clean, minimalist composition.

• − The glass cube lacks thickness on the edges, making it look slightly like a 2D overlay.
• − The blue sphere has a slightly matte, plastic appearance compared to the requested glass/sphere aesthetic.
• − The book is very small and thin, looking more like a coaster than a standard book.

FLUX.2 [dev] Flash

• + Excellent preservation of the man's identity, including his hairstyle, plaid coat, and scarf.
• + High-quality, cinematic composition that feels immersive.
• + Consistent lighting and color grading between the character and the background.

• − The car interior is significantly altered from the source image, looking more vintage/wood-paneled.
• − The steering wheel is on the right side, which is inconsistent with driving in California.

FLUX.2 [klein] 4B

• + Perfectly preserves the exterior of the Rolls-Royce from the source image.
• + Captures the typical California coastline scenery effectively.
• + The man is correctly positioned on the left side (driver's seat for US).

• − The man's appearance is heavily altered and does not strongly resemble the source image.
• − The person appears too small in the cabin, leading to slightly awkward proportions.
• − The scarf and specific clothing details from the source image are lost.

FLUX.2 [dev] Flash

• + Excellent natural skin texture and facial detail on the man.
• + Very convincing street environment with realistic cars and lighting.
• + The interaction between the hands and the bike tools feels authentic.

• − The bike anatomy is slightly flawed with the kickstand and frame merging.
• − Less rain visibility compared to model B.

FLUX.2 [klein] 4B

• + Beautiful capture of light rain and atmospheric reflections.
• + Composition feels very cinematic and adheres well to the 'candid' prompt.

• − Significant anatomical errors with the bicycle wheels and pedals.
• − The man's right arm and hand are poorly formed and merge into the bicycle frame.
• − Resolution and detail on the face/skin are lower than Model A.

FLUX.2 [dev] Flash

• + Excellent engraving detail on the plate armor
• + Highly realistic textures on skin, blood, and leather straps
• + Great atmosphere with believable bokeh sparks and torchlight

• − The hair beads are a bit cluttered in the front

FLUX.2 [klein] 4B

• + Clean facial features and sharp eyes
• + Good application of the requested 'braids with beads'

• − Armor texture looks slightly flatter and less metallic than Image A
• − The torchlight effect on the skin is less immersive
• − The leather straps lack the worn, pitted texture requested

FLUX.2 [dev] Flash

• + Excellent adherence to the color-coded sections requested in the prompt
• + High-quality, appetizing food photography with consistent lighting
• + Better legibility of section headers like 'APPETIZERS' and 'PIZZA'

• − The section content under 'PIZZA' and 'MAINS' is largely gibberish
• − Nearly all the photos are of pizza, ignoring the variety of 'colorful food photos' requested

FLUX.2 [klein] 4B

• + Stronger variety in food imagery including salads, steaks, and bowls
• + Better utilization of whitespace for a true 'minimalist' aesthetic
• + More creative grid layout involving different image sizes

• − Section titles are misspelled or nonsensical (e.g., 'FRAZZA', 'MDAINS')
• − Visual artifacts present in the text rendering and price lists
• − Failed to properly represent the categories (Mains appears twice as Mdains and Mdans)

FLUX.2 [dev] Flash

• + Perfectly follows the 'exploded' instruction with clear spacing between all ingredients.
• + Flawless text rendering for all three requested phrases with the specified fiery effect.
• + Excellent photorealistic textures on the patty, seeds, and lettuce.

• − The glowing embers are slightly soft-focused, though they fit the background well.

FLUX.2 [klein] 4B

• + Vibrant colors and high contrast create a very dynamic visual impact.
• + Successful execution of the starburst price tag and 'limited time' text.

• − Fails the 'exploded' requirement as the burger is mostly intact.
• − Major spelling and layout errors in the 'MAGIC BURGER' title text.
• − Composition feels a bit cluttered compared to the clean layout of the first image.

FLUX.2 [dev] Flash

• + Excellent text accuracy with no spelling errors.
• + Very realistic chalk texture with smudges and natural handwriting variations.
• + Strong atmospheric lighting and depth of field in the café background.

• − The pricing for cookies is repeated twice on separate lines.
• − The 'S' in 'SPECIALS' is slightly disconnected from the word.

FLUX.2 [klein] 4B

• + Successfully captured the cursive style requested for the title.
• + Good board smudging and chalk dust effects.
• + Centered framing provides a clear view of the entire menu.

• − Numerous spelling errors including 'SPECIALS', 'Truffel', 'Musheram', and 'Ootrpous'.
• − The text looks slightly too uniform and digital in its stroke weight compared to Image A.
• − The background is dark and lacks the requested café atmosphere.

FLUX.2 [dev] Flash

• + Successfully replicates the clothing and scarf from Image 2
• + Maintains good facial identity of the man in Image 2

• − Completely fails to replicate the pose, showing the character upright instead of bent over
• − Contains a disturbing artifact of the original woman's head/hair sticking out from behind the man
• − Anatomically broken legs where feet do not match body orientation

FLUX.2 [klein] 4B

• + Perfectly replicates the complex dynamic pose from Image 1
• + Successfully integrates the man's facial features and sunglasses into the composition
• + Matches the lighting and yellow studio environment seamlessly

• − Fused the man's short hair with the woman's long hair from Image 1, rather than strictly keeping his hair style
• − The scarf detail is simplified compared to the source image

FLUX.2 [dev] Flash

• + Excellent cinematic lighting and atmosphere
• + Dynamic gallop pose adds to the surreal feeling
• + High level of detail in the space background and dust effects

• − Failed the logical constraint 'horse on top'
• − Anatomical issues with the horse's back right leg and hoof connection

FLUX.2 [klein] 4B

• + Strong clarity in the astronaut's face through the visor
• + Clean composition with good contrast against the starfield
• + Good textures on the horse's coat

• − Failed the logical constraint 'horse on top'
• − The horse's shadow on the clouds below is physically inconsistent

FLUX.2 [dev] Flash

• + Successfully incorporated the coat and scarf textures from Image 2.
• + Included many complex jewelry elements as requested.

• − Severely distorts the person's face into a Cronenberg-style anatomical horror.
• − Added a second ghostly head behind the main subject.
• − Failed to preserve the original person's identity and facial structure completely.

FLUX.2 [klein] 4B

• + Perfectly preserved the original person's face, hair, and distinct skin markings.
• + Accurately transferred the coat, scarf, and blue jeans from Image 2.
• + Maintained high image coherence and realistic lighting on the beach.

• − Missed the sunglasses from the second image.
• − The jewelry is much simpler than what was seen in the source material.

FLUX.2 [dev] Flash

• + Excellent photorealism in the capybara's fur and the taxi's exterior details
• + The capybara's expression is very professional and human-like as requested
• + Detailed New York taxi 'TX' light on top of the car

• − The passenger is sitting in the middle of the back seat which looks slightly cramped
• − The capybara's paws look somewhat skeletal/distorted on the steering wheel

FLUX.2 [klein] 4B

• + Better internal composition with a clear view of both the driver and the passenger
• + The passenger's bored expression perfectly matches the prompt
• + More realistic placement of paws on the steering wheel

• − The car interior feels more like a small vintage car than a standard NYC Crown Victoria or modern taxi
• − The capybara's hat is less 'taxi driver' style and looks more like a standard baseball cap

FLUX.2 [dev] Flash

• + Perfect text rendering of the main title and specific details.
• + Balanced composition with clear gothic motifs and a central jack-o-lantern.
• + Elegant and spooky border that follows the prompt exactly.

• − Includes a strange line of gibberish text starting with 'Hurk' among the details.

FLUX.2 [klein] 4B

• + Atmospheric lighting and background with effective silhouette trees.
• + Good parchment texture and border integration.

• − Significant spelling errors in the main title ('Hallbwom Party niisation').
• − Typos in the subtext ('frights' vs 'friglts') and details ('Loecton').
• − Missing the year digit in the date '20.206'.

FLUX.2 [dev] Flash

• + Excellent preservation of the source image's facial features and background.
• + Follows the 'thick head of hair' instruction with a very dense afro-textured style.
• + Maintains consistent lighting with the original environment.

• − The hairline on the forehead looks slightly pixelated/unnatural upon close inspection.

FLUX.2 [klein] 4B

• + Provides a very realistic hair texture with natural-looking waves and flyaways.
• + Seamlessly integrates the hair into the original facial structure without changing his identity.
• + Strong preservation of lighting and color balance from the source.

• − The hairline transition is slightly better than A, but still shows minor blending artifacts near the temples.

FLUX.2 [dev] Flash

• + Perfect text rendering of 'SUSHI' and a correct Japan flag icon.
• + Excellent material definition with high-clarity PBR textures on the wood and fish.
• + Followed the diorama base requirement perfectly with the wooden block.

• − The sushi roll/nigiri hybrid is a bit of a strange physical construction.

FLUX.2 [klein] 4B

• + Clean isometric perspective and solid background adherence.
• + Pleasant soft lighting and color palette.

• − Spelling error in the text, rendering 'SUSH' instead of 'SUSHI'.
• − Incorrect flag icon, resembling the flag of Austria or Latvia rather than Japan.
• − Failed to include a distinct raised diorama base as requested, using just a plate.

FLUX.2 [dev] Flash

• + Excellent integration of all prompt elements including the tv desk, dogs, and hockey rink background.
• + Maintains a high level of facial similarity to the source image while applying the caricature style.
• + Fun details like dogs wearing hockey helmets and jerseys add to the humor.

• − The transition from the small body to the large head is a bit abrupt at the neck.

FLUX.2 [klein] 4B

• + Strong caricature art style with expressive facial features.
• + Good source preservation in terms of hair and basic facial structure.

• − Completely missed the hockey requirement of the prompt.
• − The text on the background screens is garbled and nonsensical.
• − The overall composition feels a bit flatter compared to the other model.

FLUX.2 [dev] Flash

• + Excellent adherence to lighting requirements with clear god rays and dew sparkles.
• + Highly detailed fur textures and expressive, clean eye rendering.
• + Includes all four requested animals (although some are duplicated).

• − Duplicate animals (two rabbits, two foxes) clutter the composition.
• − The butterfly wings look somewhat rigid and flat compared to the realism of the animals.

FLUX.2 [klein] 4B

• + Dynamic 'playful' composition that better captures the 'tumbling/chasing' part of the prompt.
• + Beautiful bokeh and lighting effects with bright, vibrant colors.
• + More natural interactions between the animals and the butterflies.

• − Missing the baby bunny requested in the prompt.
• − Anatomical issues with the animals, notably the fox kit's tail and paw placement.

FLUX.2 [dev] Flash

• + Excellent preservation of the source image's character expressions, especially the girlfriend's look of disbelief.
• + Subtle watercolor texture and soft lighting that perfectly aligns with the Ghibli-inspired aesthetic.
• + Maintains the exact clothing colors and patterns from the original meme.

• − The transition from the foreground character's hair to the background is a bit blurry.
• − The addition of a small creature in the background is a bit distracting.

FLUX.2 [klein] 4B

• + Beautiful pastel color palette and dreamy background architecture featuring European-style buildings.
• + High-quality linework that captures the anime aesthetic effectively.
• + Good preservation of the man's pose and clothing details.

• − Failed to preserve the girlfriend's facial expression, replacing her glare with a neutral, pleasant look.
• − The red dress has been washed out to a pale pink, losing the visual punch of the original composition.

FLUX.2 [dev] Flash

• + Excellent source preservation with virtually no changes to the background or subject details
• + Dramatic and symmetric hair blowing effect that looks very lively

• − The hair effect looks slightly artificial and overly symmetric
• − Leaves are quite small and many look like static yellow shapes rather than textured leaves

FLUX.2 [klein] 4B

• + Natural-looking hair motion that follows a consistent wind direction
• + Leaves have better texture, variety, and realistic motion blur which adds to the energetic feel

• − Slightly less preservation of the original hair volume compared to Model A

FLUX.2 [dev] Flash

• + Excellent typography with perfect spelling of 'Caffè Florian'.
• + Sophisticated vector emblem style with a professional vintage grit texture.
• + Great composition with the banner framing the text correctly.

• − The steam is a bit wispy/thin compared to the rest of the thick lines.

FLUX.2 [klein] 4B

• + Includes all requested elements like the cloche and steam.
• + Captures the warm brown and cream tones well.

• − Spells the name incorrectly as 'CAFFÈ FLAXTION'.
• − Contains repetitive 'Est. 1720' text, appearing both in the banner and below it.
• − The vector lines are less refined and looks more like clip-art.

FLUX.2 [dev] Flash

• + Excellent text rendering for complex labels and names
• + Logically follows the mission steps from launch to landing surface
• + Professional layout that feels like a cohesive poster

• − Iconography is a bit cluttered with some overlapping elements
• − The rocket icon looks more like a generic missile than a Saturn V

FLUX.2 [klein] 4B

• + Consistent flat-vector style across all icons
• + Distinct color blocks that match the NASA-inspired request

• − Poor text legibility with numerous spelling errors
• − Nonsensical mission progression and duplicated icons
• − Layout feels sparse and disconnected