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

FLUX.1 Kontext [pro]

• + Excellent adherence to lighting instructions with a soft, natural window glow.
• + The glass cube has very clean, sharp geometry.
• + High resolution and clear textures on the wooden table.

• − The blue sphere appears to be floating unnaturally within the cube.
• − The sphere has a fuzzy, felt-like texture rather than appearing as a solid material.

FLUX.2 [dev] Flash

• + The blue sphere is correctly grounded on the bottom of the cube with realistic reflections.
• + Authentic glass rendering with slight imperfections and realistic thickness.
• + The red book looks very realistic with detailed spine text texture.

• − The glass plant behind the cube is slightly cluttered.
• − The lighting is a bit more directional and less 'soft' compared to the other model.

FLUX.1 Kontext [pro]

• + Excellent skin texture and realistic facial detail
• + Highly cinematic lighting and bokeh
• + Effective atmospheric rain effects

• − The man appears to be riding or holding the bike rather than 'repairing' it
• − Lack of 'motion blur' on background cars as requested

FLUX.2 [dev] Flash

• + Follows the 'repairing' action more accurately with tools and posture
• + Includes motion blur on background vehicles as requested
• + Composition feels more 'candid' and busy like a real street photo

• − The bike frame geometry and basket structure are slightly warped
• − Rain looks a bit more like static noise than individual streaks
• − Background highlights are a bit harsh/blown out

FLUX.1 Kontext [pro]

• + Excellent skin texture and realistic, lifelike eyes.
• + Subtle and sophisticated leather/cloth texture rendering.
• + Highly aesthetic lighting with natural-looking warm highlights on the metal.

• − Missed the request for beads in the hair braids.
• − Armor engraving is slightly soft in comparison to Model B.

FLUX.2 [dev] Flash

• + Perfect adherence to specific details like hair beads and multiple scars.
• + Stronger depiction of 'battle-worn' through visible blood and dirt.
• + Complex layers of armor, leather straps, and mail are very detailed.

• − Slightly more 'digital' or artificial look to the skin and hair.
• − Lighting is more flat and less atmospheric than the competitor.

FLUX.1 Kontext [pro]

• + Excellent typographic clarity with legible headings.
• + Clean, professional layout that accurately follows the requested sections.
• + Very high-quality food photography that fits the minimalist aesthetic.

• − Menu text is mostly gibberish.
• − The food items under the pizza section include a salad-like appetizer instead of a pizza.

FLUX.2 [dev] Flash

• + Strong use of vibrant color accents through frames and borders.
• + Captures the 'grid' aspect of the food photos better than Model A.
• + Includes realistic price formatting.

• − The typography is cluttered and contains significant artifacts.
• − Section headings are poorly placed and overlapping with photos.
• − Significant text distortion in the header area.

FLUX.1 Kontext [pro]

• + Excellent photorealistic texture on the bun and meat patty
• + Strong, vibrant glowing effects on the main title text
• + High visual impact with dynamic fire and embers

• − Failed to include the starburst element for the price
• − Repeated the price information unnecessarily
• − The burger components are closely stacked rather than truly 'exploded'

FLUX.2 [dev] Flash

• + Followed all layout instructions including the starburst for the price
• + Superior 'exploded' effect with clear separation between all ingredients
• + Excellent fiery text effect that matches the theme perfectly

• − The lighting on the cheese looks a bit flat and plastic compared to the rest of the image
• − Smaller scale for the price makes it slightly less prominent as an offer

FLUX.1 Kontext [pro]

• + Excellent text legibility and spelling throughout.
• + Strong chalk texture realism within the lettering.

• − Failed the request for 'elegant cursive' for the title, using more of a printed style.
• − Contains a spelling error in the final sentence ('four' instead of 'for').
• − Composition is a bit plain and tightly cropped.

FLUX.2 [dev] Flash

• + Successfully captured the 'elegant cursive' style for the title and menu headers.
• + Excellent environmental context that feels like a cozy café.
• + Superior chalkboard texture with realistic smears and dusting.

• − Repetitive text rendering on the price for the cookies ($9 is listed twice).
• − Smaller text at the bottom begins to lose the handwritten quality compared to the top.

FLUX.1 Kontext [pro]

• + Perfect adherence to the complex prompt requirement of the 'horse on top'.
• + Highly creative and surreal interpretation with an astronaut riding an astronaut.
• + Excellent cinematic lighting and texture on the spacesuits.

• − The small astronaut silhouette riding the horse is a bit blurry.
• − The horse's front legs merging into the astronaut's back is slightly messy.

FLUX.2 [dev] Flash

• + Clean, high-quality rendering of the horse and astronaut.
• + Beautiful background with detailed planets and space dust.
• + Good anatomical proportions for both horse and astronaut.

• − Failed the core 'horse on top' instruction, providing a standard 'astronaut on horse' image.
• − Less surreal and more generic interpretation of the prompt.

FLUX.1 Kontext [pro]

• + Excellent fur texture and lighting on the capybara.
• + The passenger has a very realistic, bored expression as requested.

• − The passenger is holding a phone to her ear or face rather than looking down at it.
• − Only one paw is clearly visible on the steering wheel.

FLUX.2 [dev] Flash

• + Stronger prompt adherence with both paws on the steering wheel.
• + Captures the businesswoman looking down at her phone with a bored expression perfectly.
• + Better composition that shows more of the taxi environment and Manhattan background.

• − The capybara's paws look slightly more like bird talons or claws than actual capybara feet.
• − The passenger appears to be sitting in the front seat or middle, rather than the back seat.

FLUX.1 Kontext [pro]

• + Excellent typography with clean, sharp gothic fonts.
• + Deep, contrasty cinematic lighting that feels professional.
• + Complex and detailed spiderweb decorative border.

• − Includes some hallucinated gibberish text in the event details section.

FLUX.2 [dev] Flash

• + Stronger adherence to the 'thorns' element in the border design.
• + Good parchment texture and balanced composition.
• + Includes bats and twisted trees with high clarity.

• − The text rendering in the lower section contains significant gibberish and broken symbols.
• − Overall lighting is flatter compared to the other model.

FLUX.1 Kontext [pro]

• + Successfully added a realistic head of hair that matches the beard color.
• + Maintained excellent fidelity to the original background and lighting.

• − Significantly altered facial features, making the person look like a younger/different individual.
• − The hair texture appears slightly overly groomed for the rugged setting.

FLUX.2 [dev] Flash

• + Perfectly preserved the original face, glasses, and expression.
• + Source preservation of the background and clothing is highly accurate.

• − The hairstyle choice (large afro) feels slightly less natural in the context of the forehead blending.
• − The hairline looks somewhat 'stuck on' rather than growing naturally from the forehead.

FLUX.1 Kontext [pro]

• + Excellent typography style that matches the 3D cartoon aesthetic.
• + Superior texture work on the salmon and rice, giving it a high-quality PBR feel.
• + Playful 3D interpretation of the flag icon that integrates well with the text.

• − The sushi rice grains are slightly oversized, looking more like pearls than rice.
• − The text placement is slightly lower than 'top-center' compared to pure graphic design standards.

FLUX.2 [dev] Flash

• + Perfect adherence to the 45-degree isometric perspective.
• + Highly realistic textures for the seaweed (nori) and tuna.
• + Clean and professional graphic design for the text and flag.

• − The text is a flat 2D overlay which clashes slightly with the 3D scene below it.
• − The arrangement of the three sushi pieces is slightly cramped on the plate.

FLUX.1 Kontext [pro]

• + Captures the user's likeness well in a simplified comic style.
• + Preserves the original clothing and pose.

• − Completely fails to include the requested profession (TV anchor), dogs, or hockey elements.
• − The style is a standard illustration rather than a humorous caricature.

FLUX.2 [dev] Flash

• + Excellent adherence to all prompt elements including TV anchor desk, dogs, and hockey jerseys/sticks.
• + Features a classic 'big head' caricature style that is exaggerated and humorous.
• + Great visual composition that integrates all themes into one scene.

• − The facial likeness is slightly more generic than the source image.
• − Includes some minor AI artifacts in the background text and details.

FLUX.1 Kontext [pro]

• + Beautiful warm lighting with distinct god rays and a soft morning glow.
• + Excellent fur texture and cohesive color palette that feels very 'wholesome'.
• + Captures the 'tumbling/playing' request well with expressive mouths and joyful eyes.

• − The anatomy of the middle animals is slightly confused, appearing more like cat-bunny hybrids.
• − The butterflies are less detailed and somewhat blended into the background glow.

FLUX.2 [dev] Flash

• + Successfully includes all four distinct animal types with clearer anatomical separation.
• + Highly detailed butterflies with realistic wing patterns.
• + Excellent execution of the 'dew sparkles' on the grass and flowers.

• − Several animals have extra limbs or tail-like appendages emerging from the wrong places.
• − The kitten's facial expression is slightly more rigid compared to the others.

FLUX.1 Kontext [pro]

• + Excellent preservation of the source image composition and street background.
• + Captures the iconic Studio Ghibli cel-shaded character style with clean line art.
• + Maintains the distinct facial expressions of all three subjects accurately.

• − Texture feels a bit more like a digital drawing than a traditional hand-painted watercolor.

FLUX.2 [dev] Flash

• + Beautifully soft, dreamy color palette with nostalgic lighting.
• + Hand-painted watercolor texture is very prominent and fits the Ghibli aesthetic well.
• + Substantially changes the background to a whimsical field, adhering to the 'dreamy' prompt.

• − Loss of structural detail in the background street scene which was part of the original composition.
• − The face of the woman in red is softened to the point of appearing unrelated to the source.

FLUX.1 Kontext [pro]

• + Excellent preservation of the original subjects' faces and clothing
• + Natural hair movement that looks physically plausible
• + Subtle but effective addition of falling leaves

• − The leash handle shape was slightly altered from the original

FLUX.2 [dev] Flash

• + Very dramatic hair movement that significantly conveys the wind prompt
• + Abundant falling leaves throughout the frame
• + Maintains the likeness of the woman and dog well

• − The hair movement looks somewhat artificial and symmetrical
• − Some leaves overlap the subjects in a slightly messy way

FLUX.1 Kontext [pro]

• + Perfect text rendering of the brand name
• + Strong vector emblem aesthetic with clean lines
• + Matches the minimalist requirement well

• − Includes a spelling error 'EEST' instead of 'EST'
• − The banner feels slightly disconnected from the main text

FLUX.2 [dev] Flash

• + Excellent vintage texture and paper grain effect
• + Dynamic and integrated composition with the banner
• + Accurate spelling of all requested text

• − Large highlight on the cloche dome slightly breaks the minimalist feel
• − Text alignment within the banner is a bit tight on the edges

FLUX.1 Kontext [pro]

• + Strong artistic composition with a clear 'big picture' trajectory.
• + Excellent implementation of the requested flat-vector style and color palette.
• + High-quality rendering of the Saturn V rocket illustration.

• − Confused scientific logic, such as Saturn rings around the Moon and rocket tip.
• − Fails to follow the sequential numbered steps requested in the prompt.
• − Text labels are cluttered and nonsensical in placement.

FLUX.2 [dev] Flash

• + Successfully follows the requested infographic structure and step-by-step logic.
• + High text legibility and better adherence to specific technical icons like the Lunar Module.
• + Effective use of 'supporting details' by including portraits of the crew members.

• − Some overlapping text and graphical artifacts in the 'Launch' and 'Lunar Orbit' sections.
• − Visual style is a bit more 'cluttered clip-art' compared to the clean aesthetic of the competitor.
• − Repeating the label 'Lunar Orbit' and 'Descent' multiple times.