FLUX.2 [klein] 4B Black Forest Labs vs GPT Image 2 OpenAI

FLUX.2 [klein] 4B

• + Excellent depiction of surface dust and realistic glass textures.
• + Very natural shallow depth of field in the background.

• − The red book is unnaturally thin, appearing more like a notepad or tablet cover.
• − The plant in the background lacks definition.

GPT Image 2

• + Perfect adherence to all prompt elements including placement and transparency.
• + Superior object rendering, particularly the thickness and texture of the red book.
• + Excellent lighting effects and refraction through the glass cube.

• − The reflection of the sphere on the bottom of the cube is slightly misaligned with its base.

FLUX.2 [klein] 4B

• + Excellent depiction of raining environment and bokeh reflections.
• + Realistic skin texture and age details on the man's face and hands.
• + High visual appeal with a strong cinematic color palette.

• − The bicycle anatomy is physically broken, with the frame disconnected from the rear wheel.
• − The man is standing in the middle of a busy road with traffic behind him, which feels illogical for a bicycle repair scene.

GPT Image 2

• + Successfully captures motion blur from a passing car as requested.
• + Realistic setting on a sidewalk with a tool kit, supporting the 'repair' narrative.
• + Good adherence to the 'imperfect framing' prompt with foreground obstructions.

• − The man's hands are mangled and fused into the bicycle spokes.
• − The wet pavement reflections are less pronounced than Image A.
• − The bike seat is positioned at an impossible angle relative to the frame.

FLUX.2 [klein] 4B

• + Excellent execution of engraved plate armor detail.
• + Strong torchlight lighting effects with bokeh sparks.
• + Clear depiction of hair beads as requested.

• − The facial skin texture looks a bit smoothed and plastic compared to the armor.
• − The scars look like surface-level scratches rather than 'battle-worn' history.

GPT Image 2

• + Highly realistic skin texture with lifelike dirt and grit.
• + Superior composition with a more natural, cinematic shallow depth of field.
• + Very intricate braiding and bead work in the hair.

• − The armor detail, while good, feels slightly less 'ornate' in terms of engraving depth than Model A.
• − Lighting is a bit more diffused, losing some of the sharp 'torchlight reflection' contrast.

FLUX.2 [klein] 4B

• + Features a sophisticated, clean grid layout
• + High-quality, appetizing food photography
• + Strong adherence to the modern minimalist aesthetic

• − Text consists of nonsensical gibberish
• − The section headers are inconsistent or misspelled
• − The prices and descriptions are unreadable

GPT Image 2

• + Excellent text rendering with perfectly legible names, descriptions, and prices
• + Clearly defined sections for Appetizers, Pizza, and Mains as requested
• + Includes functional design elements like Social Media handles and icons

• − Layout is slightly more cluttered than 'minimalist' usually implies
• − Some food images (like the pasta) appear slightly more generic than Model A's photography

FLUX.2 [klein] 4B

• + Excellent photorealistic texture on the bun and patties
• + Clean starburst and secondary text rendering
• + Good use of floating embers to create depth

• − Major spelling failure on the main title 'MAGIC BURGER'
• − The burger is not 'exploded' as requested, remaining mostly intact

GPT Image 2

• + Perfect adherence to the 'exploded' view instruction with all components separated
• + Stunning fiery text effects that perfectly match the prompt's aesthetic
• + Accurate spelling of all requested text elements

• − Composition is slightly crowded toward the top right

FLUX.2 [klein] 4B

• + Excellent realistic chalk texture on the board and lettering
• + High-quality wooden frame detail

• − Numerous spelling errors including 'Truffel Musheram', 'Ootpous', and 'Brawn Buter'
• − Inconsistent spacing in the title text

GPT Image 2

• + Perfect spelling adherence for all menu items and dates
• + Superior elegant cursive handwriting style that matches the prompt perfectly
• + Better atmospheric composition with the café background elements

• − Slightly less 'dusty' chalkboard texture compared to Model A

FLUX.2 [klein] 4B

• + Successfully replicates the exact pose and environment of Image 1.
• + Incorporates the black clothing and scarf details from Image 2.
• + Maintains the yellow background and red ottoman perfectly.

• − Gave the character long feminine hair from Image 1 instead of the short hair from Image 2.
• − The face looks like a blend of both people rather than the specific character from Image 2.
• − The lighting on the face is a bit flat compared to the source images.

GPT Image 2

• + Perfectly captures the character details from Image 2, including the short hair, facial features, and sunglasses.
• + Accurately recreates the complex pose from Image 1 with high anatomical fidelity.
• + Seamlessly integrates the scarf and clothing style into the dynamic action.

• − The scarf orientation is slightly different than the source, but it fits the physics of the pose.

FLUX.2 [klein] 4B

• + High visual quality and cinematic lighting
• + Clean rendering of the astronaut suit and horse anatomy
• + Good composition with a clear background of Earth and stars

• − Completely failed the semantic challenge of having the horse on top of the astronaut

GPT Image 2

• + Successfully followed the difficult spatial instruction of 'horse on top'
• + Creative and surreal interpretation of the prompt
• + Correctly rendered the NASA logo and lunar-like surface

• − Anatomical issues where the horse's front legs merge awkwardly into the astronaut's shoulders
• − Texture on the astronaut's suit is slightly muddy compared to the other image

FLUX.2 [klein] 4B

• + Excellent preservation of the subject's face and unique features like the sand and skin patterns.
• + Includes more detailed accessories like the gold bracelets and rings seen in Image 2.

• − Failed to include the black shirt layer, leaving the subject shirtless under the coat.
• − The hand in the pocket has anatomical distortions and looks unnatural.

GPT Image 2

• + Successfully included all layers of the outfit including the black undershirt.
• + Perfectly preserved the source face, hair, and background with high fidelity.
• + Adapts the clothing to the pose naturally while maintaining the source material's texture.

• − Missed some of the smaller jewelry details like the multiple rings and bracelets seen in the reference.

FLUX.2 [klein] 4B

• + Excellent photorealism with sharp textures on the capybara's fur and the woman's clothing.
• + Captures the bored expression of the businesswoman perfectly.
• + Shows the interior perspective from the back seat clearly, including the headliner and pillars.

• − The yellow hat is a standard baseball cap rather than a traditional chauffeur/taxi driver cap.

GPT Image 2

• + The yellow hat is a more authentic taxi driver 스타일/officer cap with a 'T NYC' emblem.
• + Great cinematic lighting and composition from outside the window.
• + Good adherence to the 'dark jacket' and steering wheel placement.

• − The businesswoman in the back is significantly blurrier than the foreground.
• − The capybara's right paw is fused oddly with the steering wheel texture.

FLUX.2 [klein] 4B

• + Strong cinematic lighting on the central pumpkin.
• + Cleanly rendered border with sharp thorns and webs.
• + Includes all requested scene elements like twisted trees and bats.

• − Severe spelling errors in the main title and event details.
• − The year in the date is missing a digit (206 instead of 2026).

GPT Image 2

• + Perfect text rendering for all requested strings of text.
• + Excellent vintage gothic aesthetic with high levels of intricate detail.
• + Creative interpretation including a NYC-style bridge 'The Arches' and skyline.

• − The parchment texture is very dark, making some background elements busy.

FLUX.2 [klein] 4B

• + Excellent PBR textures on the sushi and ceramic plate
• + Clean, minimalist composition consistent with 'miniature scene' aesthetic
• + Precise rendering of rice grains and fish translucency

• − Failed to render the word 'SUSHI' correctly (rendered 'SUSH')
• − Flag icon is incorrect and resembles the Austrian flag
• − Text is flat 2D rather than matching the 3D scene

GPT Image 2

• + Perfect text rendering for both 'JAPAN' and 'SUSHI'
• + Successfully included the correct Japanese flag icon
• + Strong execution of the 'small raised diorama base' with complex detail

• − Ignored the 'minimal garnish' instruction by adding many pieces of sushi and environmental objects
• − Styling leans more towards a complex 3D render than a clean miniature diorama

FLUX.2 [klein] 4B

• + Excellent soft lighting and clearly defined god rays.
• + Clean, painterly background with beautiful bokeh.
• + High level of detail in the fur texture of the fox and puppy.

• − Failed to include the baby bunny requested in the prompt.
• − Included two kittens instead of the one requested.
• − Anatomy on the centered kitten's paws is slightly messy.

GPT Image 2

• + Full prompt adherence, successfully including the puppy, kitten, bunny, and fox.
• + Dynamic and joyful poses that capture the tumbling and chasing action.
• + Exceptional fur detail and expressive facial features on all animals.

• − The transition between the fox's legs and the grass is a bit crowded.
• − Slightly less 'clean' background compared to the other model.

FLUX.2 [klein] 4B

• + Clean vector-style execution
• + Strong adherence to the minimalist aspect of the prompt
• + Accurate color palette and texture

• − Misspelled the primary text as 'FLAXTION'
• − Redundant date text (repeated twice)
• − Typography is somewhat generic

GPT Image 2

• + Perfect spelling of the requested text
• + Excellent vintage aesthetic with professional engraving details
• + Sophisticated composition and frame

• − Less 'minimalist' than requested
• − Banner is slightly truncated on the left edge

FLUX.2 [klein] 4B

• + Captures a minimalist color palette consistent with the prompt.
• + Has a soft, modern vector aesthetic.

• − Significant text rendering failures throughout the image.
• − Fails to follow the requested 6-step linear structure.
• − Misrepresents the Saturn V and Lunar Module with inaccurate silhouettes.

GPT Image 2

• + Perfectly follows the 6-step sequence with accurate iconography for each phase.
• + Excellent typography and text rendering for all labels and names.
• + Professional layout that balances the NASA-inspired theme with a clear narrative flow.

• − Slightly more detail than 'flat vector' usually implies, bordering on illustrative.
• − Includes the NASA logo which can sometimes be a branding artifact choice.