FLUX.1 Kontext [max] Black Forest Labs vs FLUX.2 [dev] Flash fal

FLUX.1 Kontext [max]

• + Excellent handling of light physics and caustics on the tabletop
• + The glass cube has realistic thin-walled construction
• + High artistic quality with atmospheric soft lighting

• − The blue sphere has a fuzzy or textured surface rather than a smooth glass/polished finish

FLUX.2 [dev] Flash

• + Perfect adherence to all spatial instructions
• + The blue sphere has a realistic glass-like transparency and reflection
• + Includes the window to the left as suggested by the lighting direction

• − The glass cube walls appear very thick and slightly inconsistent in perspective

FLUX.1 Kontext [max]

• + Excellent high-contrast reflections and wet pavement texture
• + Realistic skin texture and age-appropriate hands
• + Cinematic composition with a natural candid feel

• − The rain effect looks like a static overlay of white lines
• − The bicycle geometry is slightly warped near the chain and rear wheel

FLUX.2 [dev] Flash

• + Successfully captures motion blur of passing cars in the background
• + Stronger narrative with scattered tools on the ground
• + Realistic rain splatter effect on the man's jacket

• − The handlebars of the bicycle merged into the frame in a nonsensical way
• − Hand-bicycle interaction is anatomically confusing with a floating tool
• − Slightly less realistic, more painterly skin tone compared to the other image

FLUX.1 Kontext [max]

• + Excellent metallic texture and elaborate engraving details on the armor.
• + Highly realistic lighting and skin texture with fine pores and sweat.
• + Dynamic hair texture and believable facial features.

• − Missed the presence of beads in the hair braids.
• − The sparks appear slightly streaky rather than circular bokeh.

FLUX.2 [dev] Flash

• + Successfully included beads in the hair as requested.
• + Features clear leather strap textures and underlayer cloth.
• + Exceptional facial detail including realistic scars and dirt.

• − The lighting on the armor is somewhat flat compared to the skin.
• − The composition is a bit stiff and centered compared to the more cinematic framing of its competitor.

FLUX.1 Kontext [max]

• + Clean, professional layout with excellent use of negative space.
• + High-quality, isolated food photography that integrates well with the white background.
• + Clearer text hierarchy and a consistent visual style.

• − Text is mostly gibberish with several spelling errors for 'Restaurant' and 'Pizza'.
• − Contains primarily pizza photos despite mentioning mains and appetizers.

FLUX.2 [dev] Flash

• + Successfully included specific headers for 'Appetizers', 'Pizza', and 'Mains'.
• + Vibrant color accents and a bold grid structure define the sections well.
• + Pricing column is logically aligned and visually clear.

• − The grid layout is slightly cluttered with overlapping color borders.
• − Food photography is repetitive, showing almost exclusively pizzas under all category headings.

FLUX.1 Kontext [max]

• + Excellent photographic texture on the burger patty and lettuce
• + Strong sense of motion with debris and glowing embers
• + All text is perfectly legible

• − The burger is mostly stacked rather than 'exploded' into mid-air components
• − The starburst for the price is very small and lacks impact
• − Floating bun halves on the sides look a bit disjointed

FLUX.2 [dev] Flash

• + Perfect adherence to the 'exploded' composition with separated layers
• + Superior text integration with the requested fiery, glowing effect
• + The price starburst perfectly follows the prompt instructions

• − The burger patty texture is slightly less detailed than Model A
• − A few sauce droplets look a bit uniform and digital

FLUX.1 Kontext [max]

• + Excellent text legibility and accuracy
• + Captures the chalkboard smudging/eraser marks realistically
• + Includes all requested menu items with correct pricing

• − The 'elegant cursive' request for the title was not fully met, as it is in simple print caps
• − The text looks a bit too much like a digital marker rather than grainy chalk

FLUX.2 [dev] Flash

• + Beautiful chalk texture with authentic grain and pressure variations
• + Title follows the 'cursive' instruction more closely
• + Superior café atmosphere and background bokeh

• − Duplicated the '$9' price on the final item line
• − The 'Brown Butter' text is slightly less crisp than Model A

FLUX.1 Kontext [max]

• + Excellent anatomical clarity of the horse and lighting integration.
• + High-quality fur and suit textures.
• + Clean, cinematic background with balanced lens flare effects.

• − Completely failed the logic-check prompt: the astronaut is on top of the horse, not vice versa.

FLUX.2 [dev] Flash

• + Dynamic composition with multiple celestial bodies and atmospheric debris.
• + Great detail on the space suit and saddle equipment.

• − Completely failed the logic-check prompt: despite the specific instruction, the astronaut is riding the horse.
• − The horse's hind legs look slightly distorted in perspective.

FLUX.1 Kontext [max]

• + Excellent photorealistic fur texture and lighting
• + Cinematic side-view composition that feels professional
• + Accurate rendering of the taxi driver cap with legible text

• − The passenger is holding a phone to her ear like a call instead of looking at it as requested
• − Only one paw is clearly on the steering wheel

FLUX.2 [dev] Flash

• + Perfectly captures the businesswoman's bored expression looking down at her phone
• + Shows both paws clearly on the steering wheel as requested
• + Composition allows for better visibility of the city background through the windshield

• − The capybara's paws look slightly mutated with sharp talons
• − Text on the driver cap is nonsensical/garbled
• − The 'TX' sign on top of the car is oddly placed in middle of the roof structure

FLUX.1 Kontext [max]

• + Excellent typography rendering with almost perfect spelling and alignment.
• + Deep atmospheric lighting that makes the jack-o-lantern really pop against the dark parchment.
• + Sophisticated border design that integrates well with the dark theme.

• − Repeated the location text at the bottom.
• − The date uses commas rather than the requested dots as separators.

FLUX.2 [dev] Flash

• + Classic vintage illustration style with a well-carved central pumpkin.
• + Detailed border featuring the requested thorns and webs distinctly.
• + Good layout for the scroll banner.

• − Includes hallucinations in the 'Back' text line.
• − The 'Location' text has a slight alignment issue with the rest of the block.
• − Lighting is flatter compared to the cinematic lighting in the other model.

FLUX.1 Kontext [max]

• + Excellent preservation of the background and jacket.
• + Adds realistic texture and lighting to the hair that matches the scene.
• + The hair style integrates naturally with the existing beard.

• − Subtly altered the eyes and facial structure, making the person look like a slightly different individual.
• − The hairline looks a bit too perfect or 'stamped on' at the forehead.

FLUX.2 [dev] Flash

• + Perfectly preserves every facial feature and the original identity of the subject.
• + Maintains the exact background and clothing from the source image.
• + Provides a very thick head of hair as requested.

• − The afro hair texture looks slightly disconnected from the beard texture.
• − The lighting on the hair is a bit flat compared to the harsh sunlight in the rest of the scene.

FLUX.1 Kontext [max]

• + Excellent text rendering with stylized typography
• + High visual clarity and soft, appealing textures
• + Good inclusion of extra touches like chopsticks and soy sauce

• − Failed to include the requested flag icon
• − The diorama base has a less realistic wood texture

FLUX.2 [dev] Flash

• + Accurately included the small flag icon as requested
• + Highly realistic wood material on the diorama base
• + Excellent 3D miniature 'clay' or 'food model' aesthetic

• − Shadow of the base is cut off at the bottom
• − Nori strips are rendered a bit awkwardly over the fish

FLUX.1 Kontext [max]

• + Successfully incorporates all elements: microphone/studio, a dog, and a hockey stick.
• + Preserves the subject's denim outfit and general facial structure well.

• − The caricature style is very generic and lacks the 'wow' factor.
• − Large black-rimmed glasses were added which were not in the original image.

FLUX.2 [dev] Flash

• + Excellent caricature execution with an exaggerated 'big head' style that maintains strong likeness to the source.
• + Creative integration of themes, showing dogs playing hockey on a TV set built over an ice rink.
• + High level of detail and professional illustration quality.

• − The clothing was changed from denim to a formal news anchor suit, though this fits the prompt's context.

FLUX.1 Kontext [max]

• + Excellent adherence to the requested animal variety with one of each type.
• + Beautiful golden lighting and god rays that feel very warm and cohesive.
• + Stronger 'lush wildflower' feeling with dense foreground and background blooms.

• − The rabbit's eyes and face look slightly less realistic and more stylized.
• − Less sense of movement or 'chasing' as the animals are mostly sitting.

FLUX.2 [dev] Flash

• + High level of detail in fur textures and individual dew drops on the grass.
• + Captures a better sense of action and tumbling with the animals in dynamic poses.
• + Very clear, detailed butterfly rendering.

• − Failed to follow the exact animal count, providing two foxes and two rabbits instead of one each.
• − The lighting feels a bit more artificial with harsh glares on the animals' heads.

FLUX.1 Kontext [max]

• + Excellent preservation of the original city street background composition.
• + Stronger adherence to the specific 90s-era Studio Ghibli character design style.
• + Maintains the distinct facial expressions and poses of the original meme perfectly.

• − Lighting is a bit flat compared to the 'dreamy' request.
• − The girl in the foreground has slightly generic anime eyes that lack the Ghibli depth.

FLUX.2 [dev] Flash

• + Successfully incorporates a dreamy, nostalgic atmosphere with soft lighting and a sunset.
• + Uses beautiful watercolor-like textures that feel very hand-painted.
• + Creatively interprets the background with flowers and a Totoro-like silhouette.

• − Loses the urban city setting of the original meme, changing the context significantly.
• − Character faces are a bit more generic and less expressive than Model A.
• − The 'distracted' expression on the man is softened too much, losing the intensity of the source.

FLUX.1 Kontext [max]

• + Naturalistic hair motion that follows a consistent wind direction.
• + Subtle and tasteful addition of leaves that doesn't clutter the frame.
• + Maintains the subject's anatomy and posture more accurately.

• − The leash and hand positioning were slightly altered from the source image.

FLUX.2 [dev] Flash

• + Very dramatic hair movement that significantly changes the energy of the photo.
• + Strictly adheres to the 'leaves flying' instruction with a high volume of particles.

• − The hair motion defies physics by flowing symmetrically outwards from the head.
• − Many leaves appear as low-quality artifacts or flat overlays across the woman's body.

FLUX.1 Kontext [max]

• + Excellent typography with a perfect grave accent on the letter 'E'.
• + Clean vector aesthetic that fits the minimalist emblem style well.
• + Well-balanced composition with an attractive, legible banner.

• − The steam element is very simple and could be more expressive.

FLUX.2 [dev] Flash

• + Beautifully rendered cloche dome with sophisticated shading.
• + Authentic vintage paper texture in the background adds character.
• + Nice flow to the steam and banner design.

• − Text rendering error on 'CAFFÈ' where the accent is floating over the F instead of the E.
• − The banner layout makes the typography slightly harder to read compared to Model A.

FLUX.1 Kontext [max]

• + Excellent typography rendering for 'APOLLO 11' and the astronaut names.
• + High-quality vector aesthetic with clean lines and balanced composition.
• + Successfully captured the 'NASA-inspired' muted color palette.

• − Failed the sequential numbering/logic of the steps, missing several requested phases like 'Earth Orbit'.
• − The Saturn V rocket is generic and does not resemble the actual iconic three-stage rocket.
• − Contains nonsensical floating text elements in the center.

FLUX.2 [dev] Flash

• + Followed the specific mission steps much more accurately (Launch, Earth Orbit, Translunar, etc.).
• + Rocket and Lunar Module iconography is more grounded in the actual designs of the Apollo mission.
• + Excellent use of various graphic elements to show trajectories and landing sites.

• − Significant text rendering issues, particularly the 'Launch' and 'Moon' labels.
• − Layout is a bit cluttered compared to the clean vector style requested.
• − Some icons and labels are duplicated unnecessarily (e.g., 'Descent' appears twice).