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

Settled by community votes across 20 shared challenges, with an AI judge weighing in on each.

FLUX.2 [dev] Turbo

27.9 arena score

#3 of 62 in Text-to-Image

Top 3 in Text-to-Image
Skill signature · Text-to-Image

FLUX.2 [klein] 4B

22.3 arena score

#32 of 62 in Text-to-Image

Vote tally

Where the votes landed

FLUX.2 [dev] Turbo

0.0%

win rate

Ties

0.0%

FLUX.2 [klein] 4B

100.0%

win rate

0.0% 0.0% ties 100.0%
Shared challenges 20

Challenge by challenge

The strongest take from each model on every shared challenge, with the AI judge's read.

Geometric Composition

Text-to-Image

“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent photographic texture on the wooden table and red book covers.
  • + Realistic glass behavior with subtle imperfections and reflections.
  • + Strong adherence to all prompt elements including placement and lighting direction.
  • The glass cube walls appear slightly inconsistent in thickness at the back edges.

FLUX.2 [klein] 4B

  • + Perfectly clean geometry for the sphere and the glass cube.
  • + Good adherence to the spatial requirements of the prompt.
  • + Bright and clear lighting.
  • The scale of the book is slightly too small for a standard book, appearing more like a lid.
  • The overall image has a slightly more artificial, digitally-rendered look compared to the textures in model A.

Verdict: Both models followed the prompt perfectly, placing all objects in their correct relative positions. FLUX.2 [dev] Turbo is the winner due to its superior realism in textures, particularly the grain of the wood and the fabric of the book, which feels more tactile than the output from FLUX.2 [klein] 4B.

Man and Car in California

Editing
Edit instruction

“Make a photo of the man driving the car down the California coastline”

Source
FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent preservation of the man's identity, clothes, and scarf.
  • + Higher internal detail within the car, including the dashboard and steering wheel logo.
  • + Dynamic composition that conveys a sense of motion.
  • The car color was changed from the original white to more of a silver/beige metallic.
  • Minor warping of the car's exterior body panels due to the angle.

FLUX.2 [klein] 4B

  • + Perfectly preserves the white color of the original Rolls Royce.
  • + Great scene-wide composition showing more of the California coastline environment.
  • + Maintains the core characteristics of the man while placing him in the driver's seat.
  • The man's distinct hairstyle from the source image is significantly shortened.
  • A second person appears to be partially rendered in the passenger seat.

Verdict: FLUX.2 [dev] Turbo followed the edit instructions more faithfully by accurately preserving the man's physical features and specific clothing from the source image, although it changed the car's color. FLUX.2 [klein] 4B preserved the car perfectly but failed to maintain the man's unique hairstyle. FLUX.2 [dev] Turbo is the preferred choice for a character-specific image edit.

Candid Street Photography

Text-to-Image

“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent adherence to the 'repairing' prompt with visible tools and focused posture
  • + Realistic motion blur on background vehicles
  • + High-quality textures on the wet pavement and the man's skin
  • The front wheel of the bicycle is slightly detached/clipped through the pavement

FLUX.2 [klein] 4B

  • + Natural shallow depth of field and beautiful light reflections on wet tarmac
  • + Realistic skin texture and age-appropriate features for the subject
  • The man appears to be standing or mounting the bike rather than repairing it
  • Structural issues with the bicycle frame around the seat post and chain guard
  • Missing the requested motion blur for passing cars

Verdict: FLUX.2 [dev] Turbo followed the prompt much more accurately, capturing both the 'repairing' action with tools on the ground and the technical 'motion blur' request. While FLUX.2 [klein] 4B has a pleasing aesthetic, it failed to depict the specific repair activity and had more anatomical inconsistencies with the bicycle's geometry.

Fantasy Warrior

Text-to-Image

“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent detail on the engraved armor and weathered leather straps.
  • + Superior depiction of the braided hair with numerous small beads.
  • + Atmospheric lighting with realistic warm torchlight reflections and sparks.
  • The torch in the background is slightly blurry due to the depth of field, though this was requested.

FLUX.2 [klein] 4B

  • + Symmetrical and clean composition.
  • + Good interpretation of the ornate engraved armor.
  • The beads in the hair are sparse and less detailed compared to Model A.
  • The facial features and scars look slightly more digital/artificial.
  • The leather texture is less pronounced.

Verdict: FLUX.2 [dev] Turbo produces a much more immersive and detailed image, specifically excelling in the high-frequency textures of the armor, leather, and braided hair. While FLUX.2 [klein] 4B follows the prompt well, it lacks the gritty realism and lifelike eye quality found in the Turbo model.

Modern Clean Menu

Text-to-Image

“Modern minimalist restaurant menu design, white background with colorful food photos in grid, sections for appetizers/pizza/mains, bold sans-serif fonts, vibrant accents, clean professional layout for casual dining.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent typography with perfectly legible text and headers.
  • + Highly realistic food photography that fits a professional menu aesthetic.
  • + Clear organizational grid that adheres well to the layout requirements.
  • Prices are unrealistic (e.g., $250 for a pizza).
  • The header text above 'Appetizers' contains some minor gibberish characters.

FLUX.2 [klein] 4B

  • + Strong minimalist aesthetic with plenty of white space.
  • + Good use of a grid layout for food photography.
  • + Includes a wider variety of food types matching different menu sections.
  • Text and font rendering are inconsistent and contain significant garbled text.
  • Missing requested categories like 'Pizza' while duplicating and misspelling 'Mains' twice.
  • Many food images have AI artifacts or indistinct textures.

Verdict: FLUX.2 [dev] Turbo produced a near-production-ready menu layout with legible headings and crisp, appetizing photography. In contrast, FLUX.2 [klein] 4B struggled significantly with text rendering and category adherence, resulting in a cluttered layout with illegible descriptions and misspelled headers.

Magic Burger Explosion: Fiery Photorealism Challenge

Text-to-Image

“Ad for 'Magic Burger'. Dynamic, exploded burger with all components (bun, patty, cheese, lettuce, tomato, sauce) suspended in mid-air. Emphasize photorealistic detail and a sense of motion. Dark, fiery background with glowing embers. Integrate text: 'MAGIC BURGER' as a prominent title, 'LIMITED TIME ONLY' as a secondary message, and '€6.99' in a starburst, all rendered with a fiery, glowing effect.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent text rendering with perfect spelling and glowing fire effect.
  • + Accurate 'exploded' view with all components suspended as requested.
  • + Highly photorealistic food textures and dynamic lighting.
  • The cheese is slightly stiff and lacks the gooey appearance of some food photography.

FLUX.2 [klein] 4B

  • + Strong sense of motion with the spark/ember effects.
  • + Clean starburst graphic for the price.
  • Major text failures in the main title with nonsensical spelling.
  • Failed to create an 'exploded' view, showing a mostly assembled burger instead.
  • Missed the glowing/fiery effect requested for the primary text.

Verdict: FLUX.2 [dev] Turbo followed every instruction perfectly, delivering a high-quality exploded burger view and flawless, stylized text. In contrast, FLUX.2 [klein] 4B failed significantly on the layout (producing an assembled burger) and yielded unintelligible text for the main title.

Chalkboard Menu

Text-to-Image

“Handwritten-style chalkboard menu in a cozy café, all text rendered in the exact same realistic chalk handwriting style with natural variations in letter size, slight slant, and chalk texture — no printed or digital fonts anywhere on the board. Title at the top in elegant cursive chalk handwriting: ‘TODAY’S SPECIALS – APRIL 30, 2026’. Below it, three menu items also in the same handwritten chalk style: ‘Truffle Mushroom Risotto – $24’, ‘Grilled Octopus with Lemon & Herbs – $28’, ‘Brown Butter Chocolate Chip Cookies – $9’. At the very bottom, smaller text in the identical handwritten chalk style (slightly smaller but still clearly legible with the same handwriting characteristics): ‘All items made fresh daily • Ask about our gluten-free options’. Warm ambient café lighting, visible chalk dust and smudges, realistic handwriting imperfections, no clean printed text anywhere.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent typography with perfect spelling on all main items.
  • + Very realistic chalk texture with smudge marks and variable pressure.
  • + Natural layout that fits the board perfectly with a convincing café atmosphere.
  • The date '2026' is slightly less elegant than the main title text.

FLUX.2 [klein] 4B

  • + Features a classic wooden frame that suits the café theme.
  • + Good use of cursive handwriting for the menu items.
  • Numerous spelling errors including 'Truffel', 'Musheram', 'Ootrpous', and 'Brawn'.
  • The title has a strange gap in the word 'SPECIALS'.
  • Text feels a bit too uniform, lacking the authentic grittiness of real chalk.

Verdict: FLUX.2 [dev] Turbo significantly outperforms FLUX.2 [klein] 4B by maintaining perfect spelling and superior chalk-like realism. While both models captured the requested layout, FLUX.2 [dev] Turbo's handwriting feels much more authentic and the image is free of the distracting spelling errors found in the Klein output.

Pose & Character Mashup

Editing
Edit instruction

“Use Image 1 as the exact pose reference and Image 2 as the character reference. Recreate the person/character from Image 2 in the exact dynamic pose and body position from Image 1. Keep the exact face, hair, clothing style/details, and expression from Image 2. Match the lighting and environment of Image 1. The final image must show the character from Image 2 performing the precise action/pose from Image 1 with perfect anatomy and natural integration.”

Source
FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Successfully captured the clothing and accessories of the character in Image 2.
  • + Maintained the yellow background and red ottoman from Image 1.
  • Severely failed at anatomy, rendering two heads (one from each image) in a disturbing collage.
  • Did not follow the pose from Image 1, creating a generic crouching/leaping pose instead.

FLUX.2 [klein] 4B

  • + Perfectly replicates the complex body pose and positioning from Image 1.
  • + Successfully integrated the character's facial features and sunglasses onto the head in the correct orientation.
  • Replaces the character's short hair with the long hair from the person in Image 1.
  • The facial expression is a wide smile, which does not match the neutral expression in Image 2.

Verdict: FLUX.2 [dev] Turbo failed the instruction significantly by creating a two-headed monster instead of a single character in a new pose. FLUX.2 [klein] 4B successfully adhered to the difficult pose and body positioning requirements, although it mistakenly inherited the long hair and smile from the original subject in Image 1.

The Reversed Rodeo

Text-to-Image

“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent cinematic lighting and atmosphere
  • + High level of detail on the space suit and horse's mane
  • + Dynamic, energetic composition
  • Failed the specific spatial instruction (astronaut is riding the horse, not vice versa)

FLUX.2 [klein] 4B

  • + High clarity and sharpness in the subject matter
  • + Clean composition with good contrast against the star field
  • Failed the specific spatial instruction (astronaut is riding the horse, not vice versa)
  • The horse's legs and hooves have anatomical issues near the clouds

Verdict: Both models failed the specific 'horse on top' spatial reasoning task, providing a standard 'astronaut riding a horse' image instead. FLUX.2 [dev] Turbo is preferred because it delivers a much better cinematic aesthetic with superior lighting and texture detail compared to the flatter presentation of FLUX.2 [klein] 4B.

Outfit Transfer Challenge

Editing
Edit instruction

“Use Image 1 as the base person. Dress them in the exact elaborate outfit from Image 2 (including all layers, accessories, jewelry, and shoes). Carefully adapt the clothing to the body shape and pose in Image 1 while maintaining realistic fabric behavior, correct proportions, and perfect lighting/shadow matching. Keep the person’s exact face, hair, and background completely unchanged.”

Source
FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Successfully replicates the outfit and accessories from Image 2.
  • + Matches the pose and background logic of Image 1.
  • Failed the primary instruction to keep the person's face from Image 1.
  • Completely replaced the subject with the person from Image 2.
  • Ignored the vitiligo and facial features of the base person.

FLUX.2 [klein] 4B

  • + Successfully preserved the subject's face, hair, and vitiligo from Image 1.
  • + Accurately applied the clothing and scarf from Image 2 to the new pose.
  • + Preserved the background and beach setting perfectly.
  • Missed some of the elaborate jewelry and layers requested from Image 2.
  • The lighting on the subject's torso feels slightly disconnected from the open jacket.

Verdict: FLUX.2 [dev] Turbo failed the core editing task by replacing the person from Image 1 entirely with the person from Image 2. In contrast, FLUX.2 [klein] 4B followed all instructions perfectly, maintaining the identity and unique features of the base person while correctly applying the new wardrobe components.

The Capybara Taxi Driver

Text-to-Image

“Photorealistic scene inside a yellow New York taxi at night. A capybara is driving, wearing a yellow taxi driver cap and a dark jacket. It has a calm, professional expression and both front paws on the steering wheel. In the back seat sits a human businesswoman in a coat, looking at her phone with a completely normal, bored expression (as if this is just another normal ride). Through the windows you can see the streets of Manhattan at night with blurred lights. Realistic taxi interior, photorealistic, detailed fur and fabric, 35mm lens, night lighting with reflections, shallow depth of field.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent photorealism with realistic bokeh and lighting
  • + Captures the bored, non-chalant expression of the businesswoman perfectly
  • + Clean rendering of the capybara's fur and the taxi sign
  • Internal car perspective places the passenger in the front seat instead of the back seat as requested
  • The capybara's hands look slightly more humanoid and eerie than natural paws

FLUX.2 [klein] 4B

  • + Successfully places the businesswoman in the back seat as requested
  • + Realistic rendering of the capybara paws on the steering wheel
  • + Good adherence to the 'professional expression' for the capybara
  • The scale of the capybara suggests a very small car, making the composition feel cramped
  • The woman's hand on the phone has slightly messy finger geometry
  • The perspective makes the capybara look like it is sharing the same row as the passenger despite the seat headrest

Verdict: FLUX.2 [dev] Turbo produces a much more cinematic and high-quality image, though it fails the spatial instruction to put the passenger in the back seat. FLUX.2 [klein] 4B followed the seating instructions better, but the overall composition and realism are inferior to the Turbo model. FLUX.2 [dev] Turbo is the preferred choice for its superior lighting and texture detail despite the seating error.

The Halloween Invitation

Text-to-Image

“Vintage gothic Halloween party invitation. Dark parchment poster, spooky border with webs and thorns, central glowing jack-o-lantern, bats, twisted trees, moody night sky. Add elegant gothic title text saying "Halloween Party Invitation", a small scroll banner saying "You are invited to a night of frights", and event details at the bottom: Date: 30.10.2026 Time: 7pm Location: The Arches, NYC Spooky but polished, cinematic lighting, square format.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B
0% wins 0% ties 100% wins

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Perfect text rendering for all requested copy including complex details.
  • + Excellent gothic illustration style with consistent lighting.
  • + High fidelity in borders featuring both thorns and spider webs as requested.
  • The parchment texture is slightly less aged than Model B.

FLUX.2 [klein] 4B

  • + Effective moody atmosphere with a glowing moon in the background.
  • + Good use of the scroll banner for the secondary text.
  • Significant spelling errors in the title and details, such as 'Halllowon' and 'Imisation'.
  • The thorns and spider webs in the corner are less integrated into the 'parchment' border compared to the other model.

Verdict: FLUX.2 [dev] Turbo significantly outperforms the other model by accurately rendering every piece of requested text without spelling errors. While FLUX.2 [klein] 4B captures the requested atmosphere well, its failure to correctly spell common words like 'Invitation' or 'Location' makes it unusable as a party invitation.

Bald man challenge

Image Editing
Edit instruction

“Give the person a full, thick head of natural hair with realistic texture, density, and a natural hairline. Preserve facial features and lighting.”

Before After
FLUX.2 [dev] Turbo
Before After
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent preservation of the original face, lighting, and background.
  • + Realistic hair texture that matches the beard's coarseness.
  • + Perfectly seamless integration at the temples and forehead.
  • The hair volume is quite extreme, resulting in an 'afro' style that might be more than requested.

FLUX.2 [klein] 4B

  • + Very natural-looking wavy hair style.
  • + Good preservation of the original image's lighting and jacket details.
  • + Natural-looking hairline integration.
  • Subtle changes to facial structures around the bridge of the nose and eyes.
  • Hair strands near the ears appear slightly messy or detached from the head structure.

Verdict: Both models performed excellently in terms of preserving the core elements of the original image. FLUX.2 [dev] Turbo provided a perfect preservation of the original face but opted for a very high-volume hairstyle, whereas FLUX.2 [klein] 4B provided a more conventional hairstyle but slightly altered the facial features in the process. FLUX.2 [dev] Turbo is the winner for superior source preservation.

Isometric Miniature Diorama Scenes

Text-to-Image

“Create a clear, 45° top-down isometric miniature 3D cartoon scene of Japan's signature dish: sushi, with soft refined textures, realistic PBR materials, gentle lighting, on a small raised diorama base with minimal garnish and plate. Solid light blue background. At top-center: 'JAPAN' in large bold text, 'SUSHI' below it, small flag icon. Perfectly centered, ultra-clean, high-clarity, square format.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent text rendering with no spelling errors.
  • + Includes an accurate Japanese flag and a well-defined raised diorama base.
  • + High-quality textures and realistic PBR materials for the wood and fish.
  • The salmon texture looks slightly more like raw meat than traditional nigiri slices.

FLUX.2 [klein] 4B

  • + Successfully captures the stylized 'cartoon' aesthetic for the sushi.
  • + Good isometric positioning of the plate.
  • Spelling error in text ('SUSH' instead of 'SUSHI').
  • The flag icon is incorrect, resembling Austria or Latvia instead of Japan.
  • Missing the secondary 'raised diorama base' under the plate.

Verdict: FLUX.2 [dev] Turbo followed the prompt instructions much more accurately, correctly spelling all text and including the Japanese flag and diorama base. FLUX.2 [klein] 4B failed on the text rendering, specifically the spelling of 'SUSHI' and the design of the flag icon.

Over-the-top cartoon caricature

Editing
Edit instruction

“Create a caricature of me and my job. Make it exaggerated and humorous, incorporating my profession as a tv show anchor and my love for dogs and hockey.”

Source
FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Perfectly captures all theme elements including hockey rinks and players in the background.
  • + Excellent caricature style that remains recognizable as the original subject.
  • + Highly creative integration of the dog theme throughout the scene.
  • Nonsensical text on the desk graphic.

FLUX.2 [klein] 4B

  • + Good caricature style with clear anchor desk setting.
  • + The facial expression is appropriately exaggerated and humorous.
  • + Preserves the subject's features well in a cartoon format.
  • Completely missed the hockey element of the prompt.
  • Hands are slightly warped with extra finger joints.

Verdict: FLUX.2 [dev] Turbo is the clear winner as it successfully incorporated every element of the prompt, including the specific request for hockey themes which FLUX.2 [klein] 4B ignored. FLUX.2 [dev] Turbo also created a more complex and visually interesting scene with consistent artistic rendering across the dogs and the background.

Adorable Baby Animals in Sunny Meadow

Text-to-Image

“Hyper-photorealistic scene of fluffy baby animals—a golden retriever puppy, tabby kitten, baby bunny, and red fox kit—with big expressive eyes and ultra-detailed soft fur, playfully chasing butterflies and tumbling together in a lush wildflower meadow, warm golden sunrise light with god rays and dew sparkles, joyful wholesome vibe, 8K masterpiece.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Successfully included all four requested animals (dog, cat, rabbit, fox).
  • + Excellent rendering of lighting and 'dew sparkles' on the grass.
  • + Very dynamic and playful 'tumbling' composition.
  • The fox's facial structure is slightly distorted, showing an extra toothy grin that looks a bit unnatural.

FLUX.2 [klein] 4B

  • + Beautiful golden hour lighting with clear god rays as requested.
  • + Very soft and aesthetically pleasing fur textures.
  • + Good bokeh effect in the background.
  • Failed to include the bunny, instead providing two kittens.
  • The puppy has a slight anatomical issue with its front right leg blending into its chest.

Verdict: FLUX.2 [dev] Turbo followed the prompt much more accurately by including all four distinct animals requested, whereas FLUX.2 [klein] 4B missed the bunny. While both models captured the lighting and atmosphere beautifully, FLUX.2 [dev] Turbo's composition felt more energetic and detailed regarding the environmental effects like dew.

Studio Ghibli Anime Style

Editing
Edit instruction

“Transform this photo into a Studio Ghibli–inspired illustration. Use soft pastel colors, hand-painted textures, gentle lighting, dreamy backgrounds, and a warm, nostalgic mood”

Source
FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Captures the iconic facial expressions of all three characters perfectly, including the girlfriend's disapproval.
  • + Maintains the composition and specific details like the plaid shirt pattern and the red bus in the background.
  • + Excellent use of soft watercolor textures and cherry blossom elements typical of the Ghibli aesthetic.
  • The character in the red dress is in slightly sharper focus than the background, lacking a bit of the 'dreamy' depth blend.

FLUX.2 [klein] 4B

  • + Successfully applies a soft, warm pastel color palette and gentle lighting.
  • + Preserves the spatial arrangement of the original meme well.
  • Fails to capture the girlfriend's angry/surprised expression, giving her a mild smile instead.
  • The characters look less like the original people compared to model A.
  • The background architectural details are more generic and lose the specific 'red bus' element.

Verdict: FLUX.2 [dev] Turbo is the clear winner because it successfully transforms the image into a Ghibli illustration without losing the core narrative of the meme: the girlfriend's angry expression. FLUX.2 [klein] 4B changes the girlfriend's mood to be happy/neutral, which removes the context of the original scene, whereas [dev] Turbo keeps the storytelling intact through accurate facial expressions and details.

Golden Hour Stroll

Image Editing
Edit instruction

“Add dynamic motion to this photo: make hair blow in the wind, add leaves flying, energetic and lively feel.”

Before After
FLUX.2 [dev] Turbo
Before After
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Exaggerated hair movement creates a high-energy effect
  • + Excellent preservation of the facial features
  • + Uniform distribution of leaves adds to the energetic feel
  • Hair movement looks slightly unnatural and symmetrical
  • Some leaves appear suspiciously sharp and static rather than blurred by motion

FLUX.2 [klein] 4B

  • + Natural wind directionality shown in both hair and leaves
  • + Leaves have varied shapes and sizes, enhancing realism
  • + Very high source image preservation in clothing and background
  • Hair movement is less dynamic than requested
  • Leaves feel a bit sparse in the upper part of the image

Verdict: Both models did an excellent job of preserving the source image while adding the requested elements. FLUX.2 [dev] Turbo created a more dramatic, lively effect with the hair fanning out, while FLUX.2 [klein] 4B provided a more realistic interpretation with consistent wind direction. FLUX.2 [dev] Turbo is the winner for better delivering on the 'energetic and lively' instruction.

Vintage Cafe Logo

Text-to-Image

“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Perfect text rendering for the brand name and the 'Est. 1720' tagline.
  • + Superior graphic design with a well-integrated banner and elegant floral accents.
  • + Excellent implementation of subtle texture on both the logo and the background.
  • None notable.

FLUX.2 [klein] 4B

  • + Follows the color palette and basic iconography requested.
  • + Good quality cloche illustration.
  • Misspelled the primary brand name as 'FLAXTION'.
  • Redundant text elements with 'Est. 1720' appearing twice in different formats.
  • The banner design is slightly clunky and lacks the 'vintage' finesse of the competitor.

Verdict: FLUX.2 [dev] Turbo followed the prompt perfectly, producing a professional-grade vintage logo with accurate spelling and a cohesive aesthetic. FLUX.2 [klein] 4B failed on the text rendering, misspelling the name as 'FLAXTION' and repeating the founding date unnecessarily.

Apollo 11: Journey to Tranquility

Text-to-Image

“Create a clean, modern vector infographic poster about the Apollo 11 mission. NASA-inspired palette (navy, white, muted red, light gray). Flat-vector style, crisp lines, consistent iconography, subtle gradients only. Steps (stop at landing): 1. Launch (Saturn Vicon) 2. Earth Orbit (Earth + orbit ring icon) 3. Translunar (trajectory arc icon) 4. Lunar Orbit (Moon + orbit ring icon) 5. Descent (lunar module descending icon) 6. Landing (lunar module on the surface icon) Small supporting elements (minimal text): • Crew strip: three silhouette icons with only last names: Armstrong, Aldrin, Collins. • Landing site marker: Moon pin labeled "Tranquility" only. Layout constraints: generous margins, large readable labels, clean background with subtle stars. Vector-only, print-poster look, high resolution.”

FLUX.2 [dev] Turbo
FLUX.2 [klein] 4B

AI Judge Analysis

FLUX.2 [dev] Turbo

  • + Excellent text rendering with accurate spelling for technical terms and names.
  • + Follows the specific stage requests for the mission timeline including descent and landing illustrations.
  • + Professional flat-vector aesthetic that adheres perfectly to the NASA-inspired color palette.
  • The layout is somewhat cluttered with redundant labels and icons being repeated in the center.
  • Literally includes the word "icon" from the prompt's descriptive text (e.g., "Saturn Vicon").

FLUX.2 [klein] 4B

  • + Clean, balanced composition with a more minimalist vector feel.
  • + Incorporates a muted red lunar surface that aligns with the requested palette.
  • Severely garbled text and numerous spelling errors throughout the infographic.
  • Failed to include several requested steps, stopping well before the full mission sequence was complete.
  • Poor character silhouette placement and mangled iconography.

Verdict: FLUX.2 [dev] Turbo is the clear winner as it produces a fully legible and informative infographic with correctly spelled names and mission stages. While it suffered from some duplication in the center, FLUX.2 [klein] 4B failed fundamentally on text generation and adherence to the specific step-by-step instructions.

Next steps

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