Stable Diffusion 3.5 Large Stability AI vs Wan 2.6 Alibaba

Stable Diffusion 3.5 Large

• + Excellent photorealistic lighting and shadows
• + Highly sharp and clear details on the glass and book paper

• − Failed spatial reasoning: placed the book and sphere inside the cube rather than the book on top
• − The blue sphere is resting on the book, which was not the prompt instruction

Wan 2.6

• + Perfect adherence to complex spatial instructions
• + Realistic vintage texture on the red book
• + Correctly positioned plant behind the cube visible through glass

• − The glass cube has slightly irregular, wobbly edges
• − The internal reflections in the glass are a bit chaotic

Stable Diffusion 3.5 Large

• + Excellent depiction of heavy rain and wet surface reflections
• + Dynamic and interesting rainy street composition
• + Strong color contrast with the red bicycle frame

• − Physical interaction with the bike is vague and anatomically confusing near the hands
• − The bike design is structurally nonsensical around the pedals and chain area
• − Character looks slightly more like a general 3D render than a realistic photograph

Wan 2.6

• + Superb skin textures and realistic aging details on the man's hands and face
• + The act of 'repairing' is much more explicit and grounded with tools on the ground
• + Excellent shallow depth of field and bokeh that feels like a 50mm lens

• − Raindrops on the jacket appear as static gel-like beads rather than falling water
• − The bicycle handle orientation and front fork geometry are surreal/incorrect

Stable Diffusion 3.5 Large

• + Ornate engraved plate armor is highly detailed with consistent patterns.
• + Braided hair matches the prompt structure well.
• + The face has a clean, sharp resolution with realistic skin texture.

• − Missed the request for beads in the hair braids.
• − The lighting feels more like daylight than specific warm torchlight.
• − The background contains some distracting, undefined blurry shapes that look like duplicate helmets.

Wan 2.6

• + Excellent adherence to the 'beads in hair' and 'warm torchlight' prompts.
• + Outstanding texture on the leather straps and frayed cloth underlayer.
• + Very convincing 'battle-worn' appearance with realistic dirt and grime.

• − The eyes, while detailed, look slightly moist/glassy in a way that feels a bit digital.
• − The metal engraving is slightly less intricate than in the competing model.

Stable Diffusion 3.5 Large

• + Excellent photographic quality and appetizing food presentation
• + Strong implementation of the requested food grid layout
• + High-impact bold typography for the main title

• − The 'Mains' and 'Appetizers' sections are poorly structured and mostly unintelligible
• − Food grid occupies the borders rather than being integrated into the functional menu design

Wan 2.6

• + Excellent structure with clearly defined Appetizers/Pizza/Mains sections
• + Effective use of vibrant color accents as requested
• + More realistic menu pricing and itemized structure compared to Model A

• − Food photography is slightly lower in resolution and less vibrant than Model A
• − Text contains several gibberish character artifacts in the body font

Stable Diffusion 3.5 Large

• + Excellent photorealistic texture and lighting details on the food.
• + Vibrant and dynamic fire effects that blend well with the subject.

• − Failed to include any of the requested text.
• − Failed to create an 'exploded' view where components are suspended separately.

Wan 2.6

• + Perfect adherence to text requirements including 'MAGIC BURGER', 'LIMITED TIME ONLY', and the price starburst.
• + Accurate interpretation of the 'exploded' layout with components suspended in mid-air.
• + Strong sense of motion with splashing sauce and floating ingredients.

• − The starburst graphic looks like a flat 2D sticker rather than being integrated into the 3D scene.
• − Slightly less realistic rendering of the burger patties compared to the competitor.

Stable Diffusion 3.5 Large

• + The café environment has a clear and realistic composition with balanced lighting.
• + The chalk board follows a structured design suitable for a real restaurant.

• − Significant spelling errors in the title ('TODAAY') and menu items.
• − Incorrect date year (2024 instead of 2026).
• − The text style looks more like a digital font than natural chalk handwriting.

Wan 2.6

• + Perfect text rendering with zero spelling errors and correct date.
• + Excellent chalk texture with realistic smudges, dust, and varying stroke pressure.
• + Strictly adheres to the 'handwritten' aesthetic without appearing like a font.

• − The composition is a close-up, showing less of the 'cozy café' atmosphere than the other model.
• − Slight blurring on the very edges of the board due to shallow depth of field.

Stable Diffusion 3.5 Large

• + Excellent cinematic atmosphere and lighting
• + Dynamic and fluid composition that feels more surreal
• + Beautifully integrated dust and cloud textures that blend the subjects into space

• − The astronaut's leg position looks physically awkward relative to the horse's back
• − The horse's hind legs blur into the background a bit too much

Wan 2.6

• + Extremely high detail on the astronaut's suit and horse's fur
• + Sharp, clear rendering with vibrant colors
• + Stronger anatomical accuracy for both the horse and the rider's posture

• − The lighting on the horse feels a bit disconnected from the background nebulae
• − The composition is less unique, looking like a standard studio-lit portrait

Stable Diffusion 3.5 Large

• + Excellent high-resolution textures on the fur and clothing
• + Crisp, vibrant lighting and bokeh effect in the background

• − Completely missed the secondary character in the back seat
• − The capybara's anatomy is a bit strange with human-like legs and jeans

Wan 2.6

• + Perfect adherence to all prompt elements including the bored businesswoman with a phone
• + Excellent cinematic composition showing both characters and the exterior night setting
• + Realistic integration of the capybara's paws on the steering wheel

• − Slightly lower resolution/clarity compared to Model A
• − The capybara's hat looks more like a police hat than a standard taxi driver cap

Stable Diffusion 3.5 Large

• + Strong parchment effect on the paper edges.
• + Creative use of a large moon as a light source.

• − Failed to include the specific event details (Date, Time, Location) requested at the bottom.
• − The font style is modern sans-serif rather than the requested elegant gothic style.
• − Contains gibberish text at the bottom of the scroll.

Wan 2.6

• + Excellent adherence to all text requirements, including the specific date and location.
• + High-quality rendering of the gothic font with a gold texture.
• + Beautifully detailed border featuring the requested thorns and webs.

• − The parchment texture is limited to the border and banner rather than the whole layout.

Stable Diffusion 3.5 Large

• + Excellent 3D toy-like aesthetic with appealing textures
• + Great variety of sushi types on the diorama
• + Good rendering of shadows and highlights

• − Failed to place text at top-center as requested
• − Text is rendered on a sign within the scene rather than overhead
• − Includes extra cluttered decorative elements contrary to the 'minimal' request

Wan 2.6

• + Followed text placement and formatting instructions perfectly
• + Captures the 'minimal' and 'clean' aesthetic requested
• + Accurate 45-degree isometric perspective and centered diorama

• − The sushi models are relatively simple compared to Model A
• − Texturing on the rice is a bit repetitive

Stable Diffusion 3.5 Large

• + Excellent soft lighting with a warm atmosphere
• + Good dynamic sense of movement
• + Correctly included all requested animal types

• − The fox and kitten look very similar in facial structure
• − Lower level of fine fur detail compared to Model B
• − The butterflies have slightly unnatural placements on heads

Wan 2.6

• + Exceptional fur texture and detail on all animals
• + Perfect execution of 'god rays' and dew sparkles
• + Distinct and accurate physical characteristics for the kitten and fox kit

• − The kitten's pose is a bit awkward with its paws in the air
• − Composition is slightly crowded compared to the more airy Model A

Stable Diffusion 3.5 Large

• + Excellent command of vector emblem aesthetics with clean lines and balanced spacing.
• + Accurate rendering of nearly all text including 'Est. 1720' and 'Florian'.
• + Effective use of subtle parchment-like background texture.

• − Spelled the main text 'Cafféé' incorrectly by doubling the 'e'.
• − The floating cloche top and steam elements underneath create a slightly messy central silhouette.

Wan 2.6

• + Successfully rendered the complex 'Caffè' accent and overall spelling perfectly.
• + Stronger 3D shading on the cloche dome giving it more dimension.
• + Followed the request for a banner containing the establishment date more integrated with the icon.

• − The 'Est. 1720' text is slightly warped following the curve of the banner.
• − The steam iconography is a bit thin and less stylistically cohesive than the rest of the logo.
• − Lack of frame/border elements makes the composition feel more standard than vintage.

Stable Diffusion 3.5 Large

• + Successfully integrated multiple infographic elements and technical diagrams.
• + Captured the requested NASA-inspired color palette and vector illustration style.
• + Includes a wide variety of space imagery including the Moon, Earth, and spacecraft.

• − The main spacecraft is a Space Shuttle, which is historically incorrect for the Apollo 11 mission.
• − The text is largely illegible gibberish.
• − The layout is cluttered and lacks the requested 6-step logical flow.

Wan 2.6

• + Excellent text rendering with clear, legible names and title.
• + Clean, minimalist composition that feels modern and professional.
• + Follows the requested color palette perfectly.

• − Completely failed to include the requested 6-step infographic content (Launch, Orbit, etc.).
• − Lacks the icons requested in the prompt, such as the Saturn V or Lunar Module.
• − Very simplistic interpretation that misses the core technical nature of the prompt.