Stable Diffusion 3.5 Medium Stability AI vs Wan 2.5 (Preview) Alibaba

Stable Diffusion 3.5 Medium

• + Clean glass material rendering
• + Coherent window lighting

• − Failed to place red book on top of cube
• − The red object and sphere are inside the cube incorrectly
• − Plant is on the side, not behind and visible through the glass

Wan 2.5 (Preview)

• + Perfect adherence to complex spatial instructions
• + Excellent texture on the red book and wooden table
• + Accurate reflections and refractive effects through the glass

• − Some digital noise/dust particles that might look like artifacts

Stable Diffusion 3.5 Medium

• + Captures a strong sense of mood and environment through lighting and rain texture.
• + Achieves the 'imperfect framing' requested in the prompt with a natural candid feel.
• + Reflections on the pavement are very realistic and atmospheric.

• − The subject's hands and the bicycle's handlebars are poorly formed and anatomically incorrect.
• − Lacks the specific 'motion blur from passing cars' requested as the cars appear stationary.

Wan 2.5 (Preview)

• + Excellent anatomical detail in the hands, face, and skin texture.
• + Strong adherence to the 'repairing' action with visible tools and a realistic pose.
• + High resolution and clarity with a convincing 50mm shallow depth of field effect.

• − The cars in the background lack motion blur, appearing as static parked or idling vehicles.
• − The lighting is a bit flat compared to the cinematic shadows in Image A.

Stable Diffusion 3.5 Medium

• + Excellent engraving details on the armor and rich texture on the leather straps.
• + Captures a very intense, lifelike gaze with sharp clarity.
• + Strong lighting composition that highlights the facial structure and armor metallic sheen.

• − Failed to include the beads in the braided hair as requested.
• − The 'bokeh sparks' look more like static dots than atmospheric particles.

Wan 2.5 (Preview)

• + Accurately included the small beads within the braided hair.
• + Superior atmospheric lighting with a visible torch source and natural bokeh.
• + More convincing 'battle-worn' appearance with heavier smearing of dirt and more rags on the underlayer.

• − The facial features are slightly smoother and less detailed compared to Model A.
• − The armor engraving, while good, is slightly less intricate than its counterpart.

Stable Diffusion 3.5 Medium

• + Clean grid layout for food photography
• + Consistent use of professional sans-serif fonts
• + Good variety of dish types shown

• − Text is mostly gibberish or heavily distorted
• − Poor contrast between some text elements and the white background
• − Cluttered bottom section with unintuitive pricing columns

Wan 2.5 (Preview)

• + Excellent adherence to category labels (Appetizers, Pizza, Mains)
• + High quality food photography with consistent lighting
• + Vibrant color coding for different menu sections

• − Some spelling errors in header text
• − The 'Mains' section repeated a pizza slice which feels redundant
• − Food styling is slightly repetitive with heavy use of basil leaves

Stable Diffusion 3.5 Medium

• + Very realistic textures on the bun and patty.
• + Excellent rendering of fire and glowing embers in the background.
• + Correct text spelling and legible starburst price tag.

• − Failed the 'exploded burger' instruction as the ingredients are still stacked together.
• − Text rendering is basic and lacks the requested fiery, glowing effect.

Wan 2.5 (Preview)

• + Perfectly captured the 'exploded' view with components flying in mid-air.
• + Executed the 'fiery, glowing effect' for all text elements beautifully.
• + Strong adherence to the starburst container and dark, smoky atmosphere.

• − The 'LIMITED TIME ONLY' text is slightly warped along the curve.
• − Minor lighting inconsistency on the bottom bun.

Stable Diffusion 3.5 Medium

• + Excellent chalk texture and realistic smudging effects.

• − Text is largely nonsensical and illegible.
• − Failed to follow the specific text instructions and date.
• − Layout is cluttered and lacks the requested elegance.

Wan 2.5 (Preview)

• + Perfect text rendering with near-flawless spelling and adherence to the prompt.
• + Great sense of depth and a cozy cafe background.
• + Handwriting style is consistent and realistic while remaining legible.

• − Missed the 'elegant cursive' requirement for the title, opting for all-caps sans-serif instead.
• − Added its own footer text not requested in the prompt.

Stable Diffusion 3.5 Medium

• + Successfully followed the logic of a horse on top of an astronaut.
• + Simple, clean composition with a striking silhouette against the Earth.
• + Good lighting coherence between the subjects and the background.

• − The horse's legs are anatomically distorted with multiple joints.
• − Lower level of textural detail compared to the competitor.
• − The placement of the rider's legs behind the horse is confusing.

Wan 2.5 (Preview)

• + High level of cinematic detail in the clouds, galaxy, and horse's mane.
• + Dynamic pose with a sense of motion and action.
• + Strong textures on both the space suit and the horse's coat.

• − Failed the negative constraint/spatial instruction: the astronaut is on top of the horse.
• − Anatomical issues with the horse's hind legs merging into the dust.
• − The composition feels slightly cluttered with too many celestial elements.

Stable Diffusion 3.5 Medium

• + Excellent photographic quality and lighting on the capybara's fur.
• + Consistent interior taxi color palette.
• + Good interpretation of the 'jacket' requirement.

• − Missed the prompt requirement for the passenger to be looking at her phone.
• − The steering wheel is barely visible or implied behind the dashboard.

Wan 2.5 (Preview)

• + Followed all prompt instructions including the phone and the 'bored expression' of the passenger.
• + Clear and logical positioning of the front paws on the steering wheel.
• + The background cityscape is more recognizable as a vibrant Manhattan environment.

• − The capybara's paws have somewhat uncanny, monster-like nails.
• − The interior seating layout looks slightly inconsistent with a standard cab.

Stable Diffusion 3.5 Medium

• + Features a distinct vintage parchment texture
• + Includes the twisted trees and bats as requested

• − Numerous spelling errors including 'Halloweeen', 'Inviloween', and 'Loccation'
• − Composition is cluttered with multiple pumpkins instead of a central one
• − Text layout is messy with dots and extra lines

Wan 2.5 (Preview)

• + Excellent typography with perfect spelling in all requested text
• + High visual quality with cinematic lighting and a clear central jack-o-lantern
• + Strict adherence to the banner and border elements like thorns and webs

• − The parchment is more of a background frame than the main surface
• − Trees are pushed to the side, though still present

Stable Diffusion 3.5 Medium

• + Features realistic sub-surface scattering and textures on the roe.
• + Good clarity on the sushi rolls themselves.

• − Missed the flag icon entirely.
• − The text 'SUSHI' is visually distorted and poorly rendered.
• − Lacks the requested 'raised diorama' base.

Wan 2.5 (Preview)

• + Excellent typography that perfectly matches the prompt requirements.
• + Accurately includes all elements including the flag and the raised diorama base.
• + Achieves a high-quality 3D cartoon/stylized aesthetic with clean lighting.

• − The leaf garnish is slightly simplified relative to the rest of the scene.

Stable Diffusion 3.5 Medium

• + Vibrant saturated colors that enhance the 'wholesome' vibe
• + Beautiful soft bokeh and lighting in the background

• − Failed to include the baby bunny entirely
• − The animals are sitting still rather than 'playfully chasing' or 'tumbling'
• − The kitten looks strangely hybridized with a rabbit, having long pointed ears

Wan 2.5 (Preview)

• + Excellent prompt adherence including all four requested animals
• + Dynamic composition that captures the 'chasing' and 'tumbling' action
• + Successfully rendered god rays and floating dew sparkles as requested

• − The fox's eyes appear unnaturally blue and slightly distorted
• − The lighting on the kitten is a bit flat compared to the other animals

Stable Diffusion 3.5 Medium

• + Excellent vintage illustrative style
• + Intricate banner and linework

• − Text contains spelling errors ('Florrian', 'Caffee', 'Est 170')
• − Fails to clearly represent a cloche dome
• − Included elements like a tea cup not requested

Wan 2.5 (Preview)

• + Perfect adherence to text requested ('Caffè Florian', 'Est. 1720')
• + Clear interpretation of the retro cloche dome and steam
• + Professional, minimalist vector emblem composition

• − Simple, standard design compared to the more artistic background texture

Stable Diffusion 3.5 Medium

• + Successfully uses the requested NASA-inspired color palette.
• + Good use of space with a large arc representing the trajectory.

• − Text is largely gibberish and does not follow the requested step-by-step labels.
• − Icons do not match the specific requested objects for each stage.
• − The vertical flow is confusing and logically inconsistent for an infographic.

Wan 2.5 (Preview)

• + Excellent adherence to the requested steps and labels with legible text.
• + High-quality vector style with clean lines and consistent iconography.
• + Strong composition that logically follows the mission trajectory.

• − One minor spelling error on 'Tranquility' (missing an 'l').
• − Includes additional elements like astronaut portraits not specifically requested, though they fit the theme.