FLUX.1 Kontext [pro] Black Forest Labs vs FLUX.2 [klein] 4B Black Forest Labs

FLUX.1 Kontext [pro]

• + Excellent adherence to lighting instructions with clear soft light from the left.
• + Superior composition with the plant clearly visible through the glass as requested.
• + Realistic materials, particularly the texture of the red book and the wooden table grain.

• − The blue sphere appears slightly fuzzy or felt-like, which may not be the intended texture for a geometric primitive.

FLUX.2 [klein] 4B

• + Accurately places all requested elements in the scene.
• + Good reflection of the blue sphere on the base of the glass cube.
• + Clean, minimalist aesthetic.

• − The plant is positioned more to the side rather than 'behind the cube', making it less visible 'through the glass'.
• − The book seems slightly thin and less detailed compared to Model A.

FLUX.1 Kontext [pro]

• + Excellent skin texture and realistic facial detail
• + Strong cinematic atmosphere with effective shallow depth of field
• + Accurate depiction of rain droplets and dampened clothing textures

• − The man appears to be riding or holding the bike rather than repairing it
• − Missing the explicit motion blur from cars mentioned in the prompt

FLUX.2 [klein] 4B

• + The subject is actively engaged in a repair/inspection posture
• + Effective use of reflections on the wet pavement
• + Good composition that shows the full red bicycle

• − Anatomical errors in the hands and legs
• − Structural issues with the bicycle frame and chain alignment
• − Lacks the requested motion blur for passing cars

FLUX.1 Kontext [pro]

• + Excellent photorealistic skin and hair textures
• + Highly detailed and authentic-looking engraved plate armor
• + Atmospheric lighting that feels natural and moody

• − Missed the request for small beads in the braids
• − The 'close portrait' framing obscures some requested details like leather straps

FLUX.2 [klein] 4B

• + Successfully included beads in the braided hair
• + Shows more of the armor and leather strap details
• + Good interpretation of battle-worn skin with more prominent scars

• − The lighting feels artificial and slightly flat for a torchlit scene
• − Armor engravings look somewhat digital and repetitive
• − The fire/torch in the background has a slightly lower graphical fidelity

FLUX.1 Kontext [pro]

• + Excellent typography rendering with readable sans-serif fonts
• + Clean and orderly layout that mimics a real professional menu
• + Accurate representation of the requested sections (Appetizers, Pizza, Mains)

• − The placement of food items is somewhat inconsistent, like a pizza in the 'Mains' section
• − Limited to only three images rather than a full grid

FLUX.2 [klein] 4B

• + Successfully creates a more complex grid of food photos as requested
• + High visual quality and color saturation in the food photography
• + Includes branding elements like a logo and header

• − Significant text artifacts and 'gibberish' across the menu items
• − Failed to properly label sections, using 'Frazza' and 'Mdalns' instead of requested titles
• − Layout feels a bit cluttered compared to Model A

FLUX.1 Kontext [pro]

• + Excellent text rendering with no spelling errors.
• + Realistic lighting and texture on the burger ingredients.
• + High-quality 'fiery' aesthetic that matches the prompt perfectly.

• − Missed the 'starburst' request for the price.
• − Included the price twice, which was not requested.

FLUX.2 [klein] 4B

• + Successfully included the price in a starburst graphic.
• + Good sense of motion with the radial blur on embers.

• − Severe spelling errors in the main title ('MAAC AGIR BUIRCGRE').
• − The burger is slightly separated but lacks the true 'exploded' look of individual suspended components.
• − Overall image quality and text integration are messy.

FLUX.1 Kontext [pro]

• + Excellent spelling accuracy for all mandatory menu items.
• + Very realistic chalk texture with slight graininess in the strokes.
• + Good composition and readability.

• − The 'cursive' request for the title was not fully followed, appearing more as print caps.
• − Minor spelling errors in the footer text at the bottom ('ous' instead of 'us', 'tree' instead of 'free').

FLUX.2 [klein] 4B

• + Successfully used elegant cursive handwriting for the menu items.
• + Excellent chalk smears and board texture that add to the realism of a hand-wiped chalkboard.

• − Significant spelling errors across almost every word (e.g., 'Truffel Musheram', 'Ootrpous', 'Brawn Buter').
• − Poor spacing in the title with a large gap inside 'SPECIALS'.

FLUX.1 Kontext [pro]

• + Strictly followed the difficult reversal prompt with the horse physically on top of the astronaut.
• + Higher level of surrealism and creativity in the composition.
• + Excellent cinematic lighting and textures on both the spacesuit and horse fur.

• − The astronaut's legs transform into hooves at the bottom, which is a bit of a logical hallucination.
• − The small secondary astronaut riding the horse creates some confusion in the scene logic.

FLUX.2 [klein] 4B

• + High visual clarity and sharp detail on the horse and stars.
• + Balanced composition with a beautiful starry background.

• − Failed the prompt instruction 'horse on top, not vice versa'.
• − Presents a standard trope image rather than the requested surreal reversal.

FLUX.1 Kontext [pro]

• + Excellent fur texture rendering on the capybara
• + Photorealistic lighting on the car exterior reflections
• + Accurate focus and shallow depth of field

• − The passenger is on a phone call instead of looking at her phone as requested
• − Only one paw is visible on the steering wheel

FLUX.2 [klein] 4B

• + Perfect adherence to the instruction for the passenger's action and expression
• + Both front paws are correctly placed on the steering wheel
• + Composition captures the 'inside the taxi' feeling much better

• − The capybara's paws look slightly like human hands covered in fur
• − The interior light is a bit harsh for a night scene

FLUX.1 Kontext [pro]

• + Excellent text rendering with clean, legible gothic fonts
• + Impressive details on the jack-o-lantern and cobweb border
• + High-contrast cinematic lighting that fits the spooky theme

• − Includes an extra line of hallucinated text between the date and time

FLUX.2 [klein] 4B

• + Strong composition with twisted trees framing the image
• + Accurately represents the thron and cobweb border combination
• + Good atmosphere in the moody night sky

• − Significant spelling errors in the title text and location
• − Incorrect year in the date and missing the time entirely
• − Jack-o-lantern rendering is slightly generic compared to Model A

FLUX.1 Kontext [pro]

• + Successfully added thick hair with a natural hairline.
• + Preserved the lighting and shadows of the original scene well.

• − Significantly altered the facial features, making the person look like a different individual.
• − The glasses frame thickness and shape were noticeably changed.

FLUX.2 [klein] 4B

• + Excellent source preservation, keeping the glasses and facial features nearly identical to the original.
• + The hair texture and style feel very natural and integrated with the existing beard.

• − Slight blurring where the hair meets the background on the far left.

FLUX.1 Kontext [pro]

• + Excellent text rendering with accurate spelling and stylization.
• + Beautiful 3D render with soft lighting and a clear diorama style base.
• + Followed all elements of the prompt including the specific flag icon placement.

• − The rice grains are slightly oversized, looking more like pearls than rice.

FLUX.2 [klein] 4B

• + Natural look to the sushi textures and garnishing.
• + Clean isometric perspective.

• − Spelling error in the text, writing 'SUSH' instead of 'SUSHI'.
• − The flag icon is incorrect, showing a red/white striped flag instead of the Japanese flag.
• − Lacks the 'diorama base' requested, featuring only a standard plate.

FLUX.1 Kontext [pro]

• + Excellent preservation of the source image's clothing and pose.
• + Successfully captures the subject's likeness in a stylized caricature format.

• − Completely ignored all thematic requests including the job, dogs, and hockey.
• − The background is blank and lacks the requested context.

FLUX.2 [klein] 4B

• + Successfully incorporates the TV anchor profession and the love for dogs.
• + Features an exaggerated caricature style that fits the 'humorous' prompt.

• − Failed to include any hockey-related elements.
• − The likeness to the original subject is weaker than the other model, especially the face shape.

FLUX.1 Kontext [pro]

• + Excellent soft lighting and bokeh effect.
• + High-quality fur texture rendering.

• − Failed to include the fox kit, instead generating two cats/rabbit hybrids.
• − The animals are sitting still rather than 'playfully chasing butterflies' as requested.

FLUX.2 [klein] 4B

• + Successfully included the retriever puppy, kittens, and fox kit.
• + Better captures the active 'chasing' and 'tumbling' motion from the prompt.
• + Distinct, detailed butterfly renderings.

• − Anatomy errors, particularly the kitten in the center having two tails.
• − Missing the baby bunny requested in the prompt.

FLUX.1 Kontext [pro]

• + Captures the iconic Ghibli watercolor texture and line art perfectly
• + Preserves the exact facial expressions and poses of all three characters from the original meme
• + Maintains the vibrant red and blue color palette while translating it into an illustrative style

• − The lighting is a bit flat compared to the 'dreamy' request in the prompt

FLUX.2 [klein] 4B

• + Successfully applies a soft, pastel color palette and dreamy lighting
• + Excellent hand-painted watercolor aesthetic for the background and clothing

• − Fails to preserve the emotional context, turning the girlfriend's angry expression into a pleasant smile
• − The central man's expression is too neutral compared to the comical 'duck face' in the source image

FLUX.1 Kontext [pro]

• + Excellent conservation of the subject's face and original features.
• + Highly realistic integration of the wind effect on the hair.

• − The number of flying leaves is very minimal, barely fulfilling that part of the prompt.
• − Change in the subject's posture and hand position creates some inconsistencies with the original.

FLUX.2 [klein] 4B

• + Successfully adds a large volume of flying leaves to create a very energetic feel.
• + Maintains the original scale and positioning of the subject and dog more accurately than Model A.

• − The face of the woman is noticeably altered from the source image.
• − Applying motion blurs to the foreground leaves occasionally looks like a post-process overlay rather than a seamless edit.

FLUX.1 Kontext [pro]

• + Excellent typography rendering for 'Caffè Florian'
• + Clean and balanced banner layout
• + Appropriately subtle paper texture

• − Minor spelling error in the banner with 'EEST' instead of 'EST'
• − The cloche button and steam lines are slightly offset

FLUX.2 [klein] 4B

• + Classic serif typography choice
• + Good use of negative space in the cloche illustration
• + Better adherence to the 'subtle texture' on the background

• − Incorrectly spelled name as 'FLAXTION'
• − Redundant date text by including it twice
• − The banner shape has awkward, sharp geometric wings that clash with the vintage style

FLUX.1 Kontext [pro]

• + Excellent typography for the main title and most labels
• + Dynamic composition using a trajectory map
• + Clean vector aesthetic that adheres well to the NASA-inspired color palette

• − Confuses planets, showing a ringed planet (Saturn) near the rocket and top right instead of Earth/Moon
• − Steps are numbered and labeled incorrectly, with '4. Earth' and '2. Collins' making no logical sense

FLUX.2 [klein] 4B

• + Attempts a grid-based infographic layout that is easy to read
• + Includes specific requested icons like the Lunar Module and astronaut silhouettes
• + Correctly identifies components like the Lunar Module and provides a sense of the mission steps

• − Severe spelling errors in almost all text including the main header 'APLLO 1UT 1J'
• − The rocket design is distorted and lacks the crisp lines of a professional vector style
• − Failed to follow the specific 6-step sequence outlined in the prompt