FLUX.1 [schnell] FP8 Black Forest Labs vs Stable Diffusion 3.5 Large Stability AI

FLUX.1 [schnell] FP8

• + Excellent adherence to the spatial arrangement of a red book on top of the cube.
• + High photorealistic quality with beautiful bokeh and lighting.
• + Accurately places the plant behind the glass cube.

• − The cube is elongated, looking more like a rectangular prism than a perfect cube.
• − The interior shelf is an added detail not present in the prompt.

Stable Diffusion 3.5 Large

• + The glass box is closer to a cube shape.
• + The sphere has a very clean, matte blue texture.

• − Failed the spatial prompt by putting the red book inside the cube instead of on top.
• − The plant is behind the chair/couch rather than directly behind the cube as requested.
• − The lighting is quite harsh rather than 'soft window light'.

FLUX.1 [schnell] FP8

• + Excellent wet pavement reflections that look physically accurate
• + The red bicycle is rendered with high structural detail
• + Realistic skin texture and lifelike lighting on the subject

• − Lack of visible rain drops despite the wet surfaces
• − Background cars are static and lack the requested motion blur
• − The framing is very centered and lacks the 'imperfect' candid feel requested

Stable Diffusion 3.5 Large

• + Successfully captures visible rain falling through the light
• + Excellent 'imperfect framing' with a wide, candid composition
• + Skin textures look weathered and age-appropriate

• − The man's foot and some bike components blend into the wet ground
• − Background vehicles lack significant motion blur
• − The subject is quite far from the camera, losing some '50mm' intimacy

FLUX.1 [schnell] FP8

• + Exceptional fine skin texture and lifelike eye details
• + Intense and high-contrast dramatic orange lighting
• + Clean, modern digital portrait composition

• − Failed to include the requested hair braids
• − The plate armor is mostly cropped out and lacks ornate engraving detail

Stable Diffusion 3.5 Large

• + Excellent adherence to technical details like hair braids and ornate armor engravings
• + Clearly visible scars and dirt consistent with a battle-worn look
• + Good environmental storytelling with the bokeh sparks and surrounding army

• − Lighting is somewhat flat compared to the dramatic request
• − Skin texture is slightly less realistic than its competitor

FLUX.1 [schnell] FP8

• + Excellent adherence to the 'grid' prompt for both text and images
• + Clean, professional layout that closely resembles a real printable menu
• + High resolution for the food photography used within the menu

• − Several spelling errors in header text like 'ORCETERS', 'PIZZAL', and 'APPTIZERS'
• − Food photography is a bit repetitive with mostly circular shapes

Stable Diffusion 3.5 Large

• + Vibrant food photography with high appetite appeal
• + Strong execution of bold sans-serif typography for the main title
• + Creative use of a vertical center column layout

• − Text is largely unintelligible gibberish, especially in the item descriptions
• − The layout feels more like a social media graphic than a functional restaurant menu
• − Header spelling is poor, featuring words like 'MAIMAES' and 'APPTIZRS'

FLUX.1 [schnell] FP8

• + Crisp and professional food photography style
• + Followed all text requirements including price and secondary message
• + Excellent separation of burger components creating a dynamic feel

• − Multiple spelling errors in the secondary text
• − The price in the starburst is incorrect and cut off
• − The lighting on the text is flat white rather than fiery and glowing

Stable Diffusion 3.5 Large

• + Highly detailed burger textures with realistic melting cheese
• + Excellent fiery background with cinematic lighting and embers
• + Strong sense of heat and atmosphere

• − Completely failed to include any of the requested text
• − The burger is not 'exploded' as requested, but mostly assembled
• − The bottom bun appears to be melting into fire rather than suspended

FLUX.1 [schnell] FP8

• + Successfully follows the logic of the horse being on top
• + Clean and sharp visual clarity
• + Strong cinematic lighting and composition

• − The astronaut is depicted as a piece of equipment or machinery rather than a clear human suit
• − Anatomical strangeness with multiple horse heads and a building in the corner

Stable Diffusion 3.5 Large

• + Excellent atmospheric rendering of space and nebulae
• + High level of detail on the astronaut suit

• − Failed the negative constraint; the astronaut is riding the horse
• − Clipped composition with the horse's tail and back leg

FLUX.1 [schnell] FP8

• + Excellent adherence to the full prompt, including both the driver and the passenger.
• + Natural, professional capybara expression with paws correctly placed on the steering wheel.
• + High-quality rendering of the city background and interior lighting.

• − The passenger appears to be holding two phones for no apparent reason.
• − Minor clipping of the capybara's paw through the steering wheel.

Stable Diffusion 3.5 Large

• + High level of texture detail in the capybara's fur and clothing.
• + Vibrant colors and sharp details on the taxi interior.

• − Failed to include the human passenger requested in the prompt.
• − The 'front paws' are floating and not grasping the steering wheel as requested.
• − The capybara's body and legs are anatomically confused, appearing more like human legs in pants.

FLUX.1 [schnell] FP8

• + Includes all specific event details including Date, Time, and Location.
• + Clean, centered composition with a high-quality jack-o-lantern.
• + Captures the moody night sky and twisted tree silhouettes well.

• − Significant spelling errors throughout the banner and details text (e.g., 'Tine', 'Theaches').
• − The border feels more like a fabric frame than gothic webs and thorns.

Stable Diffusion 3.5 Large

• + Excellent parchment paper aesthetic with torn edges and detailed cobwebs.
• + High quality illustration of bats, moon, and twisted trees.
• + Legible banner text and main title.

• − Missing all specific event details (Date, Time, Location) requested in the prompt.
• − The text layout is slightly disorganized at the bottom of the scroll.

FLUX.1 [schnell] FP8

• + Excellent adherence to the 'cartoon' and 'soft refined texture' style requirements.
• + Perfect isometric viewpoint and minimalist diorama base.
• + Extremely clean and simple composition that matches the requested aesthetic.

• − Failed the text prompt, repeating 'JAPAN' incorrectly as 'JAPAN JADAN' and omitting 'SUSHI'.
• − The flag icon is integrated into the misspelled text rather than being a separate icon or flag.

Stable Diffusion 3.5 Large

• + Successfully included all requested text ('JAPAN', 'SUSHI') and a flag icon.
• + Higher level of detail in the sushi textures (rice grains and fish).
• + Accurate 45-degree isometric angle.

• − Ignored the 'minimal garnish' instruction, adding excessive details like chopsticks, salt bowls, and multiple garnishes.
• − The text placement and presentation (on a card) do not match the 'top-center large bold text' requirement.
• − The scene feels cluttered compared to the 'ultra-clean' request.

FLUX.1 [schnell] FP8

• + Excellent fur texture and lighting consistency
• + Vibrant colors and high-quality butterfly renderings
• + Expressive facial features on the animals

• − Failed to include the baby bunny
• − Generated two kittens and an ambiguous fox/dog hybrid instead of distinct species
• − Anatomical oddity with a small extra animal floating in the bottom right

Stable Diffusion 3.5 Large

• + Successfully included all four requested species: puppy, kitten, bunny, and fox kit
• + Captured the sense of movement and 'playfully chasing' much better
• + Effective use of bokeh, dew sparkles, and golden hour lighting

• − The fox kit in the background is slightly blurry and less detailed
• − Minor artifacts where the puppy's paw meets the grass

FLUX.1 [schnell] FP8

• + Successfully captured a vector emblem style
• + Clean warm color palette as requested

• − Major spelling errors in the main name ('Afe Flamilan')
• − Incorrect iconography, showing a building dome instead of a food cloche

Stable Diffusion 3.5 Large

• + Excellent typography with correct spelling of 'Caffè Florian'
• + Accurate representation of a cloche dome with steam
• + Beautiful subtle texture and vintage background effects

• − Extra symbol at the bottom feels slightly cluttered

FLUX.1 [schnell] FP8

• + Successfully follows the horizontal infographic timeline structure requested.
• + Captures the modern flat-vector style with a clean layout and consistent iconography.
• + Legible main header and color-coded elements following the NASA palette.

• − Nonsense filler text for sub-headers and descriptions.
• − The 'Saturn V' icon is a simple circle rather than a rocket silhouette.

Stable Diffusion 3.5 Large

• + Excellent detailed illustrations of the Moon and celestial bodies.
• + Unique artistic style that feels like a vintage technical layout.

• − Fails the style prompt by including a Space Shuttle instead of a Saturn V rocket.
• − Does not follow the 6-step linear process requested in the prompt.
• − Overly cluttered composition that lacks the 'clean, modern' infographic aesthetic requested.