FLUX.2 [dev] Turbo fal vs FLUX.2 [flex] Black Forest Labs

FLUX.2 [dev] Turbo

• + Excellent realism with natural textures on the glass, wood, and book.
• + Highly accurate glass physics, including subtle dust motes and reflections.
• + Correct spatial placement of the plant behind the glass cube.

• − The blue sphere is arguably more like a marble than a simple sphere.
• − The plant is slightly more intrusive into the cube's visual space than may be intended.

FLUX.2 [flex]

• + Clean, minimalist composition with clear geometric shapes.
• + Strict adherence to the 'small blue sphere' prompt element by providing a matte, solid sphere.
• + Very soft, clean lighting that mimics a studio environmental look.

• − The image has a more artificial, CGI-like appearance compared to the realism of Model A.
• − The plant's interaction with the glass is less visually complex and feels flat.
• − The book texture is very simplified and lacks detail on the edges.

FLUX.2 [dev] Turbo

• + Excellent preservation of the man's facial features and specific hairstyle.
• + Faithfully retains the man's clothing, including the pattern of the coat and the black scarf.
• + Creates a highly immersive perspective from inside the car.

• − The car color has changed from pure white to a champagne/silver tone.
• − The model has switched the man to being the driver in a right-hand drive configuration, which is unusual for California.

FLUX.2 [flex]

• + Successfully keeps the white color of the car from the source image.
• + Captures the iconic California coastline scenery with classic coastal cliffs.
• + Correctly places the driver on the left side of the vehicle.

• − The man's clothing has been changed to a white shirt, failing to preserve the source image details.
• − The man's facial features are less distinct and slightly less accurate to the source compared to Model A.

FLUX.2 [dev] Turbo

• + Excellent adherence to the 'imperfect framing' prompt with a centered, slightly high-angle street photography feel.
• + Great inclusion of secondary details like the tools on the ground and multiple passing cars with motion blur.
• + Very realistic skin texture and age details on the subject.

• − The rear tire of the bicycle is mangled and physically impossible.
• − The bicycle spokes are inconsistent and messy.

FLUX.2 [flex]

• + Beautiful cinematic lighting and wet pavement reflections that feel very 'street photo'.
• + Clever use of foreground obstruction (the pole) to satisfy the 'imperfect framing' request.
• + Better overall color palette and atmosphere.

• − The bicycle structure is nonsensical, with the seat post and handlebars appearing to merge or being missing entirely.
• − The subject's hands are mangled and blending into the bike frame.

FLUX.2 [dev] Turbo

• + Outstanding photorealistic textures on the leather and weathered metal armor.
• + Superior facial detail with lifelike skin texture and convincing battle damage.
• + Dynamic use of bokeh sparks and a natural-looking torch flame.

• − The beads in the hair look slightly like modern crafting beads rather than period-appropriate ones.

FLUX.2 [flex]

• + Good interpretation of 'ornate' plate armor with religious symbols (crosses) fitting a paladin.
• + Warm torchlight reflections are well-integrated into the armor surface.

• − The skin texture appears airbrushed and lacks the lifelike quality of the competitor.
• − The bokeh sparks look like static dots rather than glowing embers.
• − The torch flame has a blue-ish digital artifact at its base.

FLUX.2 [dev] Turbo

• + Excellent typography with clear, bold headers and legible subtext.
• + Strong professional layout that feels like a real commercial menu design.
• + Good implementation of vibrant color accents in the border and headers.

• − The food photos are slightly repetitive, featuring a lot of pizza even in non-pizza sections.
• − Some text overlapping issues in the 'Mains' section prices.

FLUX.2 [flex]

• + Clean and symmetric $3x2$ photo grid layout.
• + Distinct color-coding for the different sections (Red, Yellow, Green).
• + Good variety of food types representing the requested categories.

• − The typography is weaker and less professional than Model A.
• − Large empty white spaces at the top and bottom make the composition feel unbalanced.
• − Pixelation and artifacts are visible in some of the food images.

FLUX.2 [dev] Turbo

• + Excellent text integration with a fiery flame texture on every character.
• + Highly realistic food textures, especially the lettuce and the sesame bun.
• + Accurate representation of the 'exploded' view with clear separation of all layers.

• − The sauce droplets look a bit plastic and stiff rather than liquid.

FLUX.2 [flex]

• + Strong sense of lighting with a warm, glossy sheen on the top bun.
• + The fiery starburst for the price is very vibrant and catches the eye.
• + Effective use of flying crumbs to add to the dynamic motion effect.

• − The text 'LIMITED TIME ONLY' is slightly thinner and less impactful than Model A.
• − The layer separation is less 'exploded' than Model A, with some ingredients still touching.

FLUX.2 [dev] Turbo

• + Excellent chalk texture with realistic dusty smudges and varying opacity.
• + Highly realistic handwriting that looks genuinely manual rather than font-like.
• + Consistent and accurate rendering of every requested text element.

FLUX.2 [flex]

• + Very clean, legible handwriting with a pleasant slant.
• + Good lighting and warm, cozy cafe atmosphere in the background.

• − Handwriting looks slightly more like a digital brush or a font than real chalk on a board.
• − The smudging effects are less organic than in the competing image.

FLUX.2 [dev] Turbo

• + Includes both characters in a bizarre collage-like attempt
• + Maintains the red ottoman and yellow background

• − Terrifying anatomy with a second head sprouting from the torso
• − Completely fails the pose instruction
• − Clothing does not represent a fusion but a messy overlap

FLUX.2 [flex]

• + Successfully replicates the character from Image 2 showing face, glasses, and scarf
• + Matches the environment and lighting very well
• + Dynamic pose captures the spirit of the action

• − Does not execute the 'exact' pose from Image 1, modifying the limb placement significantly
• − Lower hand is floating/disconnected from the arm

FLUX.2 [dev] Turbo

• + Excellent photographic quality and lighting
• + Highly detailed spacesuit and horse textures
• + Cinematic composition with a realistic Earth background

• − Failed the specific spatial instruction; the astronaut is riding the horse

FLUX.2 [flex]

• + Successfully followed the difficult 'horse on top' spatial instruction
• + Vibrant colors and a more surreal atmosphere
• + Good rendering of the horse's anatomy and movement

• − The connection between the horse and astronaut is a bit awkward and physically nonsensical
• − Slightly less photo-realistic than the other model

FLUX.2 [dev] Turbo

• + Excellent photorealism in lighting and texture.
• + Correctly places the woman in the passenger seat relative to the driver for an interior taxi shot.
• + High quality fur and fabric rendering.

• − The passenger is sitting in the front passenger seat instead of the back seat as requested.
• − The capybara's hands look slightly more primate-like than capybara-like.

FLUX.2 [flex]

• + Correctly adheres to the spatial prompt by putting the woman in the back seat.
• + Accurately depicts the capybara's webbed-toe paws on the steering wheel.
• + Good composition that shows more of the taxi environment.

• − The woman's hand holding the phone is slightly mangled/distorted.
• − The lighting is a bit more 'digital' and less naturally cinematic than Model A.

FLUX.2 [dev] Turbo

• + Excellent font choice that feels cohesive with the gothic theme.
• + Atmospheric and moody lighting with high-contrast shadows.
• + Perfect adherence to the border request featuring prominent thorns and webs.

• − The parchment edges are a bit dark and blend into the background.

FLUX.2 [flex]

• + Includes additional thematic details like skulls in the corners.
• + Clear, legible text layout with good spacing.
• + Nice inclusion of the requested full moon in the moody sky.

• − The thorns in the border are less prominent than requested.
• − The lighting on the pumpkin feels slightly flatter compared to Model A.

FLUX.2 [dev] Turbo

• + Successfully added a very full, thick head of hair as requested.
• + Preserved the background and clothing pixels perfectly from the original image.
• + The lighting on the hair matches the ambient light of the scene.

• − The hair texture is quite different from the beard texture, looking slightly disconnected.
• − The hair volume is arguably exaggerated for a 'natural' request.

FLUX.2 [flex]

• + Hair texture and color perfectly match the existing beard and eyebrow hair.
• + The hairline is very realistic and matches the shape of the original subject's head.
• + Perfectly preserved all non-edited areas of the image.

• − The hair is somewhat short compared to the prompt's request for a 'full' head of hair, though it is thick.

FLUX.2 [dev] Turbo

• + Excellent text rendering and placement next to a clean flag icon.
• + Higher level of realism in the food textures, especially the rice grains and fish marbling.
• + Stronger 'diorama' feel with the wooden base contrasting the background.

• − The scale of the flag icon is slightly smaller than requested relative to the text.

FLUX.2 [flex]

• + Perfect adherence to the 'small flag icon' prompt with a centered layout.
• + Captures the 'cartoon' aesthetic perfectly with smooth, toy-like textures.
• + Diverse variety of sushi types (nigiri and maki) compared to Model A.

• − The text 'JAPAN' and 'SUSHI' is vertically stretched and slightly less polished than Model A.
• − The textures feel a bit flat or plastic-like compared to the 'refined' request.

FLUX.2 [dev] Turbo

• + Excellent caricature likeness of the original face
• + Strong integration of all three themes into a cohesive scene
• + Effective use of exaggeration with the large head and small body

• − The text on the anchor desk is unintelligible
• − Hands are slightly blurry and lacks some definition

FLUX.2 [flex]

• + Very clean, polished illustrative style
• + Incorporates dogs wearing hockey jerseys which is creatively humorous
• + Clearer text rendering for 'NEWS' than the competitor

• − The caricature face looks like a generic cartoon and loses much of the specific identity of the woman in the source image
• − Background screens contain messy, artifacts-filled human faces

FLUX.2 [dev] Turbo

• + Excellent action and dynamic posing that captures the 'tumbling' and 'chasing' part of the prompt.
• + Superior lighting effects with clear god rays and glistening dew drops.
• + Highly expressive facial features on all four animals.

• − The kitten has an anatomically awkward fifth leg/paw visible beneath its chest.
• − The scale of the butterflies is slightly large compared to the animals.

FLUX.2 [flex]

• + Very soft, high-quality fur textures and realistic eye reflections.
• + Clean composition with good separation between the subjects and the background.
• + Accurate species representation with no major anatomical glitches.

• − The scene is static and the animals are mostly sitting, missing the 'playfully chasing' and 'tumbling' instructions.
• − The kitten appears somewhat small and slightly stiff compared to the others.

FLUX.2 [dev] Turbo

• + Successfully captures the watercolor texture and soft lighting of the Ghibli aesthetic.
• + Accurately preserves the facial expressions and the 'distracted boyfriend' meme composition.
• + Successfully scales the background with dreamy elements like cherry blossoms while maintaining the original layout.

• − The line work is slightly busier than traditional Ghibli animation styles.
• − Added background elements like flowers were not in the original photo.

FLUX.2 [flex]

• + Excellent rendition of simple, flat color anime shading characteristic of Ghibli films.
• + Better preservation of the original urban street background layout.
• + High fidelity to the original pose and character clothing patterns.

• − Completely changes the emotional context by making the girlfriend smile instead of looking angry.
• − The colors are slightly washed out compared to the 'warm' mood requested.

FLUX.2 [dev] Turbo

• + Excellent adherence to the 'vintage' and 'warm brown and cream' color palette.
• + Superior typography with appropriate distressing and accurate accents (grave accent on Caffè).
• + Detailed vector emblem style with a high-quality textured paper background.

• − The composition is slightly more complex, pushing the boundaries of 'minimalist'.

FLUX.2 [flex]

• + Strong adherence to the 'minimalist' aspect of the prompt.
• + Clean vector execution with clear line work.
• + Accurate text spelling and inclusion of the requested elements.

• − Lacks the 'vintage' character and subtle texture requested in the prompt.
• − The steam effect is very faint and lacks the graphic impact seen in the competing image.
• − The banner and typography feel a bit generic compared to a professional logo.

FLUX.2 [dev] Turbo

• + Includes all 6 requested steps, including the final landing.
• + Text rendering is highly accurate and readable.
• + Added clever supporting details like the astronaut silhouettes.

• − The Saturn V icon incorrectly includes side boosters (looking more like a generic heavy lift rocket).
• − The composition is a bit cluttered and lacks a clear logical flow path.

FLUX.2 [flex]

• + Excellent flat-vector aesthetic that matches the 'modern infographic' request perfectly.
• + The Saturn V rocket silhouette is more accurate to the actual Apollo vehicle.
• + Clean, balanced composition with a clear vertical hierarchy.

• − Missed the 6th step (Landing) entirely.
• − The 'Translunar' arc is repeated twice in a way that is confusing for an infographic.