FLUX.1 Kontext [max] Black Forest Labs vs FLUX.2 [klein] 9B Black Forest Labs

FLUX.1 Kontext [max]

• + Excellent adherence to lighting instructions with realistic caustics and long shadows from the left side.
• + The glass cube has sharp, realistic edges and true transparency.
• + The interaction of materials, including the reflection of the blue sphere on the inner glass floor, is highly accurate.

• − The sphere has a textured, glittery appearance rather thanbeing a smooth sphere.
• − The plant in the background is slightly less visible through the glass due to the angle and lighting.

FLUX.2 [klein] 9B

• + Successfully placed all elements according to the spatial requirements of the prompt.
• + The blue sphere has a smooth, polished marble-like texture.
• + The plant is very clearly visible through the glass cube.

• − The glass container has inconsistent wall thickness and rounded edges that make it look more like a vase than a geometric cube.
• − The perspective of the book sitting on top is slightly skewed relative to the top of the glass.
• − Lighting is flat and diffuse, failing to capture the directional window light requested.

FLUX.1 Kontext [max]

• + Excellent depiction of heavy rainfall and wet reflections.
• + Strong adherence to the 'imperfect framing' and 'candid' aspects of the prompt.
• + Atmospheric lighting with high contrast reflections on the pavement.

• − The man's ethnicity is somewhat ambiguous compared to the specific request for a Japanese man.
• − Anatomy error where the bike chain appears to go through the man's hands/fingers.
• − The bike frame geometry is slightly warped.

FLUX.2 [klein] 9B

• + Superb skin texture and facial detail consistent with the 'elderly' prompt.
• + Clearer representation of a Japanese man as specified.
• + Highly detailed bike mechanics and tool kit in the foreground.

• − The bokeh/blur on the passing car is very subtle, lacking the 'motion blur' requested.
• − The rain effect is very faint compared to the other image.
• − Composition feels a bit more staged than 'candid'.

FLUX.1 Kontext [max]

• + Excellent realism in the skin texture, sweat, and facial pores.
• + Very intricate engraving and realistic metal weathering on the armor.
• + Cinematic lighting and composition that feels more intimate and intense.

• − Failed to include the beads in the hair braids as requested.
• − The sparks look slightly like flat streaks rather than glowing embers.

FLUX.2 [klein] 9B

• + Strict adherence to all prompt elements, including the small beads in the hair.
• + Clearly defines the leather straps and chainmail underlayers.
• + Good implementation of bokeh sparks and torchlight sources.

• − The skin texture and scars look somewhat painted or synthetic compared to the other model.
• − The lighting on the face is a bit flat despite the torches in the background.

FLUX.1 Kontext [max]

• + Excellent professional layout with a realistic grid system
• + High-quality, isolated food photography that matches the 'clean' aesthetic
• + Consistent design language throughout the page

• − Text is largely illegible gibberish
• − The section headers use a script font rather than the requested bold sans-serif

FLUX.2 [klein] 9B

• + Followed instructions for bold sans-serif headers perfectly
• + Accurately included the requested appetizer, pizza, and mains sections
• + Text rendering for prices and headers is relatively clear

• − The grid contains repeated 'Appetizers' headers incorrectly over pizza photos
• − Visual quality of the food images is slightly muddy compared to Model A
• − Layout feels cramped with inconsistent spacing in the bottom half

FLUX.1 Kontext [max]

• + Excellent photorealistic texture on the meat patty and vegetables.
• + Clean typography that is easily legible.
• + Good use of ground-level embers to ground the floating objects.

• − Failed the 'exploded burger' requirement as the central burger is fully assembled.
• − The price is at the bottom center instead of in a starburst as requested.
• − The floating bun halves on the sides look unnatural and disconnected from the main burger.

FLUX.2 [klein] 9B

• + Successfully integrated the price within a starburst graphic.
• + The 'Magic Burger' text has a superior fiery, glowing effect as requested.
• + The composition feels more dynamic with better vertical spacing of the ingredients.

• − The burger is still largely assembled rather than a fully exploded deconstruction.
• − The secondary text 'LIMITED TIME ONLY' lacks the glowing effect applied to the title.

FLUX.1 Kontext [max]

• + Excellent typography legibility and spacing.
• + Successfully inferred and completed the full name of the cookies item.
• + Realistic wood grain on the chalkboard frame.

• − Failed the request for elegant cursive handwriting for the title.
• − The 'chalk texture' looks slightly like a digital marker rather than dusty chalk.

FLUX.2 [klein] 9B

• + Followed the instruction for elegant cursive title handwriting very well.
• + Superior chalk texture with realistic smudges and dust patterns.
• + Very consistent slant and organic variation in the lettering.

• − Contains a spelling error in the footer ('fress' instead of 'fresh').
• − Layout is slightly cluttered with price dashes appearing disconnected.

FLUX.1 Kontext [max]

• + Excellent photographic realism and lighting consistency
• + Clean and cinematic composition
• + High-quality texture on the horse's coat and space suit

• − Failed the negative constraint; the astronaut is riding the horse

FLUX.2 [klein] 9B

• + Dynamic and colorful celestial background
• + Good details on the space suit components

• − Failed the negative constraint; the astronaut is riding the horse
• − Nonsensical gibberish text at the bottom of the image
• − Anatomical issues with the horse's legs and overall proportions

FLUX.1 Kontext [max]

• + Excellent fur texture and lighting on the capybara.
• + Uses a cinematic exterior perspective that emphasizes the yellow taxi color.

• − The passenger is holding a phone to her ear like a call instead of 'looking at her phone' as requested.
• − The perspective makes it difficult to see the full taxi interior detail.

FLUX.2 [klein] 9B

• + Perfectly captures the passenger's expression and action of looking at her phone.
• + The wide-angle interior composition better fulfills the 'inside a taxi' scene request.
• + Accurately depicts both paws on the steering wheel.

• − The text on the cap's hat is nonsensical ('NEM TALA') compared to the clear 'TAXI' in the other model.
• − The passenger appears to be in the front seat rather than the back seat as requested.

FLUX.1 Kontext [max]

• + Excellent typography style that matches the gothic aesthetic
• + Detailed and atmospheric thorny web border
• + Strong cinematic lighting on the central pumpkin

• − Redundant text at the bottom repeating the location
• − Punctuation errors in the date format

FLUX.2 [klein] 9B

• + Perfect text rendering without any typos or redundancies
• + Excellent composition with the moon and twisted trees framing the scene
• + High-quality scroll banner that integrates well with the theme

• − The lighting is a bit brighter, leaning more towards a modern illustration than a 'dark parchment' vintage look

FLUX.1 Kontext [max]

• + Excellent preservation of the original jacket and background.
• + The hair texture looks thick as requested.

• − Significantly altered the facial features and changed the glasses frames.
• − The hair looks like a rug or a wig rather than growing naturally from the scalp.

FLUX.2 [klein] 9B

• + Perfectly preserves facial features, glasses, clothing, and background.
• + Realistic hair texture with natural-looking curls and graying sideburns matching the beard.
• + The hairline integration with the sideburns is much more convincing.

• − Small stray hair artifacts floating on the left side of the head.

FLUX.1 Kontext [max]

• + Excellent typography with a rounded, 3D clay-like aesthetic that fits the cartoon theme.
• + Superior material rendering on the salmon textures and rice grains.
• + Very clean composition with a professional, soft lighting setup.

• − Missed the request for a small flag icon.

FLUX.2 [klein] 9B

• + Included a flag icon as requested.
• + Good isometric perspective and diorama base texture.
• + Accurate text placement at top-center.

• − The flag icon is incorrect (appears more like Yemen or a generic tricolor than Japan).
• − The lighting is flatter and less refined than the competition.
• − Typography is less stylized and lacks the 3D 'cartoon' feel of the scene.

FLUX.1 Kontext [max]

• + Successfully incorporates all requested elements: anchor desk, dog, and hockey stick.
• + Preserves the subject's denim shirt from the source image within the caricature style.
• + Uses a clean, attractive illustration style that mirrors the subject's features well.

• − The hockey element is cut off at the edge of the frame, making it less prominent.
• − The 'anchor' setting is very simplified compared to a real studio.

FLUX.2 [klein] 9B

• + Highly creative use of the hockey arena as the news studio background.
• + Stronger adherence to the 'humorous and exaggerated' instruction with a bobblehead-style caricature.
• + Excellent integration of multiple dogs and hockey-themed elements throughout the scene.

• − The subject's denim outfit is replaced with a formal suit, losing some source preservation.
• − Minor hand and finger artifacts common in complex caricature illustrations.

FLUX.1 Kontext [max]

• + Successfully included all four requested animals (dog, cat, rabbit, fox).
• + Excellent soft lighting and dreamy glow that fits the 'wholesome' vibe.
• + Very detailed fur texture on all animals.

• − The animals are largely static rather than 'playfully chasing' and 'tumbling'.
• − The composition feels a bit like a posed family portrait.

FLUX.2 [klein] 9B

• + Captured the 'playful chasing' motion and interaction much better.
• + High contrast and vibrant colors with clear butterfly details.
• + Dynamic poses that create a sense of movement.

• − Failed to include the baby bunny requested in the prompt.
• − The kitten's front right leg has anatomical issues where it connects to the fox.
• − The lighting is a bit harsh and feels less like a natural sunrise.

FLUX.1 Kontext [max]

• + Excellent character preservation maintaining the iconic poses and expressions from the meme.
• + Accurately recreates the urban street background from the source image.
• + Authentic Ghibli-style cel-shading and paper texture.

• − The color palette is slightly more saturated than requested in 'soft' pastels.

FLUX.2 [klein] 9B

• + Strong adherence to the 'soft pastel colors' and 'dreamy background' instructions.
• + Very high quality watercolor-style illustration texture.
• + Captures the Ghibli aesthetic perfectly in the linework and environment.

• − Fails to preserve the source image's context by replacing the urban street with a countryside meadow.
• − Alters the emotional tone of the meme, making the characters look happy/peaceful rather than conflicted/angry.
• − Loses the specific 'distracted' expression and the girlfriend's scowl.

FLUX.1 Kontext [max]

• + Natural interpretation of wind in the hair.
• + Subtle and realistic addition of a few green leaves.
• + Preserves the subject's anatomy and outfit nearly perfectly.

• − The 'dynamic motion' is somewhat understated.
• − Small anatomical error introduced in the left hand's interaction with the dog.

FLUX.2 [klein] 9B

• + Excellent depiction of motion with many flying leaves.
• + Hair movement is very pronounced and fits the prompt well.
• + Maintains very high source preservation of the background and characters.

• − The leaves are a bit large and sharp for the focus of the scene.
• − The hair strands look slightly unnatural or 'stringy' in their upward motion.

FLUX.1 Kontext [max]

• + Excellent woodcut/screen-print style texture that fits the 'vintage' prompt perfectly.
• + Crisp and accurate typography with a correct grave accent on the 'è'.
• + Strong balanced composition that resembles a classic vector emblem.

• − The steam element is a bit small and simple compared to the rest of the logo.

FLUX.2 [klein] 9B

• + Clean, modern vector lines with nice shading on the cloche dome.
• + Good use of the light background texture to simulate aged paper.
• + The cloche and steam are well-integrated into the central circular emblem.

• − The typography feels more like a generic modern font rather than 'classic vintage'.
• − The banner overlaps the cloche in a way that feels a bit crowded.
• − The accent mark on the 'è' is slightly misaligned.

FLUX.1 Kontext [max]

• + Excellent typography for the main title and astronaut names.
• + Adheres closely to the requested color palette and sophisticated minimalist vector style.
• + Includes creative silhouettes of the three crew members.

• − The logical flow of the infographic steps is confusing and non-linear.
• − Contains some garbled placeholder text in the middle of the graphic.
• − Missed some of the specific icons like the Saturn V rocket (it used a generic cartoon rocket).

FLUX.2 [klein] 9B

• + Better attempts to include all requested steps in a sequential manner.
• + Uses a clean vector-inspired layout with clear icons for most steps.
• + Good use of the requested NASA-inspired navy and muted red.

• − Suffers from numerous spelling errors throughout the text (e.g., 'AOILLO', 'TRANSLURAL', 'LANDINING').
• − The composition feels slightly cluttered and less 'modern' than Model A.
• − The rocket design is a bit generic rather than specifically Saturn V inspired.