FLUX.2 [dev] Flash fal vs Stable Diffusion 3.5 Large Turbo Stability AI

FLUX.2 [dev] Flash

• + Excellent adherence to the spatial requirements of the prompt.
• + Highly realistic lighting and material textures for the glass and table.
• + Natural-looking plant integration with realistic depth of field.

• − The red book is a bit large compared to the cube's top surface area.

Stable Diffusion 3.5 Large Turbo

• + Sharp, clean rendering with high contrast.
• + Good interpretation of the 'soft window light' via shadow patterns on the table.

• − Failed the spatial prompt: the red book is inside the cube rather than on top.
• − The plant is positioned to the side rather than behind the cube, losing the 'visible through glass' effect.
• − The blue sphere is sitting on the book instead of the table.

FLUX.2 [dev] Flash

• + Excellent adherence to the 'candid' and 'imperfect framing' request
• + Highly realistic skin textures and wet pavement reflections
• + Accurate depiction of motion blur on passing vehicles and shallow depth of field

• − The bicycle frame geometry is slightly warped near the pedals
• − The tools on the ground look a bit like digital artifacts

Stable Diffusion 3.5 Large Turbo

• + Successfully captured a red bicycle and an elderly man
• + Clean composition with minimal distractions

• − Failed the 'motion blur' request as background cars are static
• − Skin and clothing textures look plastic and over-processed
• − The man's anatomy and interaction with the bike are physically incoherent

FLUX.2 [dev] Flash

• + Excellent adherence to the braided hair with beads requirement.
• + Highly detailed engraving and realistic metal texture for the plate armor.
• + Superior lighting and atmospheric effect with convincing bokeh sparks and torch reflections.

• − The leather straps slightly intersect with the armor in a physically impossible way.
• − The blood marks on the forehead look a bit repetitive in pattern.

Stable Diffusion 3.5 Large Turbo

• + Clean composition with a strong profile angle.
• + Vibrant colors and high contrast.

• − Missed the prompt requirement for beads in the hair.
• − Armor texture looks plastic and smoothed over rather than engraved metal.
• − Skin lacks the requested grit, dirt, and lifelike texture, appearing overly airbrushed.

FLUX.2 [dev] Flash

• + Perfectly follows the request for a singular, cohesive menu layout.
• + Specifically includes all requested sections: appetizers, pizza, and mains.
• + Maintains professional formatting with recognizable bold sans-serif fonts and clear alignment.

• − The text becomes garbled and nonsensical in the smaller item descriptions.
• − One image in the grid is misaligned with its colored border.

Stable Diffusion 3.5 Large Turbo

• + Highly vibrant and saturated colors that catch the eye.
• + Very clean rendering of individual food items and bowls.

• − Failed the layout prompt by creating a collage of separate elements rather than a unified menu design.
• − Missing specific sections (Appetizers) and includes significant typos like 'Mians'.
• − Does not include the requested grid-within-menu design, opting for a scattered top-down aesthetic.

FLUX.2 [dev] Flash

• + Excellent adherence to all text requirements with correct spelling and styling.
• + Very photorealistic rendering of food textures, especially the meat patty and fresh lettuce.
• + Perfect execution of the 'exploded' view requirement with clear separation of layers.

• − The 'starburst' shape around the price is slightly irregular.
• − The sauce droplets look a bit static compared to the dynamic floating ingredients.

Stable Diffusion 3.5 Large Turbo

• + Strong vibrant colors and high-contrast lighting.
• + Good representation of a fiery background with embers.

• − Completely failed to include any of the requested text.
• − Failed the 'exploded' burger requirement as the burger is mostly assembled rather than separated.
• − The aesthetic is overly digital/illustrative rather than photorealistic.

FLUX.2 [dev] Flash

• + Excellent text rendering with accurate spelling for all items.
• + Highly realistic chalk texture with dusty smudges and authentic handwriting variations.
• + Perfect adherence to the prompt's layout and style requirements.

• − The bottom edge of the board slightly cuts off the bottom of the content.

Stable Diffusion 3.5 Large Turbo

• + Bright, clean composition with good lighting effects.
• + Includes decorative elements like plants and cafe furniture.

• − Numerous spelling errors such as 'trulale' and 'ocotpg'.
• − Text looks more like a digital brush font than authentic chalk handwriting.
• − Failed to include the correct date and prices as requested.

FLUX.2 [dev] Flash

• + Excellent cinematic lighting and environmental detail with realistic planet textures.
• + High level of anatomical detail in the horse and intricacy in the spacesuit.
• + Balanced and professional-grade composition.

• − Failed to follow the spatial instruction of placing the horse on top of the astronaut.

Stable Diffusion 3.5 Large Turbo

• + Strong contrast and clean visual style.
• + Good sense of motion with the dust/vapor trailing the horse's hooves.

• − Failed to follow the negative constraint to place the horse on top, instead opting for a standard rider.
• − The planet/moon in the background looks poorly rendered and unnatural.
• − The astronaut's hands and the reins have anatomical/logical clipping issues.

FLUX.2 [dev] Flash

• + Excellent adherence to the perspective, showing both characters clearly as requested.
• + Highly realistic textures on the capybara fur and the businesswoman's clothing.
• + Perfectly captures the 'bored' expression and the requested phone usage.

• − The placement of the taxi light on top of the car's interior ceiling is physically impossible.
• − The capybara's paws look more like bird talons or strange human-like fingers.

Stable Diffusion 3.5 Large Turbo

• + Vibrant bokeh lighting in the background creates a strong nighttime city atmosphere.
• + The capybara's paws are rendered more realistically for the species compared to Model A.

• − Fails to show the businesswoman looking at her phone; she is barely visible and out of focus in the back.
• − The composition is tighter and less 'photorealistic' in terms of framing than requested.
• − The lighting on the capybara's neck is slightly overexposed and unnatural.

FLUX.2 [dev] Flash

• + Excellent adherence to all text requirements including specific date and location.
• + High-quality cinematic lighting with a detailed, moody atmosphere.
• + Beautifully rendered gothic border with thorns and spiderwebs.

• − Includes some minor gibberish text ('Hurk: 0.369...') in the middle of the event details.

Stable Diffusion 3.5 Large Turbo

• + Clean, graphic composition with a clear central Jack-o'-lantern.
• + Good implementation of the border requested in the prompt.

• − Failed to include the majority of the text requirements, including the date, time, and location.
• − The 'parchment' look is quite generic and lacks the 'vintage gothic' texture of the first image.
• − Missing the specific scroll banner and the full title requested.

FLUX.2 [dev] Flash

• + Perfect text rendering for both 'JAPAN' and 'SUSHI'.
• + Clean, professional aesthetic that follows the isometric 45° angle perfectly.
• + Higher realism in textures, particularly the grain of the wood and the translucency of the fish.

• − The sushi pieces are somewhat merged together in an unusual way.
• − Includes a Japanese flag icon but it's positioned next to the text rather than as a 'scene' element.

Stable Diffusion 3.5 Large Turbo

• + Creative interpretation of a miniature diorama with signs and props.
• + Good use of vibrant colors and soft lighting.
• + Individual sushi pieces are distinct and clearly rendered.

• − Spelling error in the text, rendering 'SUSHI' as 'SIIHI'.
• − The Japanese flag is depicted incorrectly as a red and white rectangle.
• − The placement of the text on a sign rather than the background wasn't specifically requested.

FLUX.2 [dev] Flash

• + Excellent adherence to the prompt, including all four specific animal species.
• + Beautiful lighting with clear god rays and dew drops as requested.
• + High level of fur detail and realistic textures for a hyper-photorealistic look.

• − Generated duplicates of some animals (two foxes, two bunnies) rather than one of each.

Stable Diffusion 3.5 Large Turbo

• + Features vibrant colors and a joyful vibe.
• + Captures the sense of movement and 'tumbling' mentioned in the prompt.

• − Failed to include the baby bunny or the red fox kit.
• − Anatomical issues where the cat's limbs merge confusingly with the dog's body.
• − Looks more like a digital painting or 3D render than a 'hyper-photorealistic' photo.

FLUX.2 [dev] Flash

• + Excellent typography including the correct grave accent on 'Caffè'
• + Superior vector-style shading and texture
• + Perfect layout with the banner properly integrating both text elements

• − The steam trails are slightly simple compared to the cloche detail

Stable Diffusion 3.5 Large Turbo

• + Strong contrast and polished highlights
• + Interesting hybrid of a cloche and a coffee mug

• − Incorrect spelling and punctuation in 'Caffeé Florin'
• − Included a cup handle when a cloche dome was requested
• − Text rendering on the banner is messy and inconsistent

FLUX.2 [dev] Flash

• + Strong text readability and mostly accurate spelling of major labels.
• + Clear step-by-step layout that follows the requested narrative sequence.
• + Excellent inclusion of specific mission details like the crew names and landing site.

• − The layout is a bit cluttered with scattered icons and lines.
• − Minor text corruption on 'Launch' and 'Moon'.
• − The Saturn V icon includes unnecessary side boosters that look more like an SLS or Shuttle configuration.

Stable Diffusion 3.5 Large Turbo

• + Striking, professional graphic design and layout composition.
• + Very consistent flat-vector art style and color palette.
• + Excellent use of negative space and clean lines.

• − Significantly fails on text accuracy with misspelled headers like 'Apoll.o' and 'Larnnar'.
• − Completely ignores the specific 6-step sequence requested in the prompt.
• − Iconography is decorative rather than informational, failing the 'infographic' requirement.