FLUX.1 [schnell] FP8 Black Forest Labs vs FLUX.2 [flex] Black Forest Labs

FLUX.1 [schnell] FP8

• + Excellent refraction and light play through the glass cube.
• + High level of photo-realism and sharp textures on the wooden table.
• + Accurately places the plant behind the glass with realistic distortion.

• − The cube is elongated, looking more like a rectangular prism than a cube.
• − The internal geometry follows a strange 'floating shelf' design rather than a simple hollow cube.

FLUX.2 [flex]

• + Perfect adherence to the 'cube' geometry.
• + Cleaner, more matte blue sphere which contrasts well with the glass.
• + Accurate lighting direction from the left as requested.

• − The plant is visually behind the cube but does not show much interaction/distortion through the glass.
• − The glass edges appear slightly thick and stylized compared to the environment.

FLUX.1 [schnell] FP8

• + Strong bokeh effect and vibrant red color on the bicycle.
• + Good lighting reflections on the wet asphalt.

• − The man is just standing with the bike rather than 'repairing' it.
• − Background cars are perfectly sharp instead of having the requested motion blur.
• − The subject appears somewhat superimposed against the background.

FLUX.2 [flex]

• + Successfully captures the requested 'repairing' action with a kneeling pose.
• + Includes visible motion blur on the background vehicles as requested.
• + Better 'imperfect framing' with the utility pole on the left, enhancing the candid street feel.

• − The transition between the man's hands and the bicycle chain is slightly muddled.
• − The rain is very subtle and mostly visible as streaks against dark backgrounds.

FLUX.1 [schnell] FP8

• + Intense, realistic skin texture and lifelike eyes
• + Dramatic lighting that highlights facial structure
• + Excellent shallow depth of field

• − Missed the request for 'braided' hair, showing only thin strands
• − Scars are very faint compared to the 'battle-worn' prompt

FLUX.2 [flex]

• + Highly accurate adherence to all prompt details including braids, beads, and visible scars
• + Superb engraving details on the armor and texture on the leather straps
• + Effective use of bokeh sparks and torchlight ambience

• − The facial expression is somewhat neutral for a battle-worn character
• − Lighting on the face is a bit flat compared to the metal reflections

FLUX.1 [schnell] FP8

• + Clean multi-page layout that looks like a physical menu
• + Includes all requested sections (Appetizers, Pizza, Mains)
• + Consistent photography style across the grid

• − Numerous spelling errors in headings ('APPTIZERS', 'PIZZAL', 'SECCER')
• − Text is largely illegible gibberish
• − The word 'MENU' at the top is clipped and poorly placed

FLUX.2 [flex]

• + Excellent typography with relatively clean, readable text
• + Stronger adherence to 'minimalist' and 'bold sans-serif' requirements
• + Better visual hierarchy and use of color blocking for sections

• − Layout is a bit crowded for a single page
• − Includes some duplicate text entries ('Grilled Chicken Bowl')
• − A few minor spelling artifacts in the top header

FLUX.1 [schnell] FP8

• + Clean layout for the main title
• + Good photorealism on the burger patty and bun surfaces

• − Multiple spelling errors in 'LIMITED TIME ONLY' and incorrectly stated price (€69 vs €6.99)
• − The burger is largely assembled rather than truly exploded
• − Text lacks the requested 'fiery, glowing effect'

FLUX.2 [flex]

• + Perfect adherence to text prompts with correct spelling and price
• + Excellent fiery/glowing effects applied to all text elements as requested
• + Better interpretation of the 'exploded' concept with visible space between layers

• − Some sauce drips appear slightly gravity-defying or unnatural
• − The lettuce is a bit repetitive in texture

FLUX.1 [schnell] FP8

• + Successfully rendered the full date as requested.
• + Good chalk-like texture on the board surface.

• − Significant spelling errors and word repetitions (e.g., 'Risortto', 'Griffled', 'Octemon').
• − Did not use cursive for the title as specified.
• − Text layout is messy and contains nonsensical filler sentences at the bottom.

FLUX.2 [flex]

• + Excellent spelling accuracy for both the main items and the additional context text.
• + Captured the 'elegant cursive' style for the title and menu items perfectly.
• + Very realistic chalkboard texture with authentic smudges and chalk dust.

• − The pricing for the Risotto ($24) and Octopus ($28) is slightly squashed together compared to the headers.

FLUX.1 [schnell] FP8

• + Excellent lighting and cinematic depth
• + High degree of realism in the Earth background

• − Failed to include an astronaut, featuring only horses and mechanical boxes
• − The second horse's neck is awkwardly fused with the machinery

FLUX.2 [flex]

• + Perfect adherence to the unusual prompt of a horse riding an astronaut
• + Clear, high-quality rendering of both the astronaut and the horse
• + Vibrant colors and creative use of space elements like the galaxy and asteroids

• − The astronaut's hands and the horse's legs are a bit tangled at the point of contact

FLUX.1 [schnell] FP8

• + Excellent texture on the capybara's fur.
• + Consistent lighting between the interior and the blurry NYC background.

• − The woman is holding two phones simultaneously, which is a hallucination.
• − The capybara's hat looks like a toy 'TAXI' sign rather than a professional driver's cap.

FLUX.2 [flex]

• + Superior prompt adherence with a realistic taxi driver cap and jacket with a name tag.
• + Perfectly captures the 'bored' expression of the passenger.

• − The anatomy of the capybara's paws on the steering wheel is slightly distorted.
• − A slight lighting mismatch on the capybara's head compared to the interior shadows.

FLUX.1 [schnell] FP8

• + Strong cinematic lighting with a glowing jack-o-lantern effect
• + Vibrant colors and a sense of depth in the background
• + Good use of the twisted tree and bat imagery

• − Significant text errors including 'You are invite to a' and 'A ai nigh tof friights'
• − Garbled and misspelled event details at the bottom
• − The border feels more abstract and less like thorns and webs

FLUX.2 [flex]

• + Excellent typography with perfect spelling in all requested sections
• + The border accurately features webs, thorns, and skulls as per the 'gothic' vibe
• + Clear 'dark parchment' texture that captures the vintage aesthetic

• − The jack-o-lantern glow is a bit more muted compared to the first image
• − The trees in the foggy background are slightly less defined

FLUX.1 [schnell] FP8

• + Excellent 3D miniature styling with high-quality PBR textures.
• + The isometric diorama base is well-integrated and professionally rendered.
• + Lighting and shadows create a pleasing depth.

• − The text is misspelled and repeats the word Japan twice incorrectly.
• − Fails to include the word 'SUSHI' in the text overlay.

FLUX.2 [flex]

• + Text is perfectly accurate and follows the 'JAPAN' then 'SUSHI' instruction.
• + Includes a clearly defined Japanese flag icon as requested.
• + Clean composition with distinct, recognizable sushi types.

• − The black text lacks integration with the 3D scene compared to the first model.
• − The background lighting is a bit flat across the diorama.

FLUX.1 [schnell] FP8

• + Excellent vibrant lighting and warm golden atmosphere
• + Intricate detail on the butterflies and flower foreground

• − Failed to include the baby bunny
• − Over-generated animals with two kittens and an extra fox/caracal-like creature
• − Anatomical issues with paws blending into each other

FLUX.2 [flex]

• + Perfect prompt adherence including all four specific animals
• + Dynamic sense of motion capturing the 'playfully chasing' aspect
• + Realistic lighting with distinct god rays and dew sparkles on the grass

• − The fox's front right leg has a slightly awkward, elongated anatomy
• − Background trees are a bit blurry compared to the high-detail foreground

FLUX.1 [schnell] FP8

• + Successfully captures the requested vintage vector emblem style
• + High-quality line work and professional layout

• − Major spelling errors in the brand name ('AFe FLAMILAN' instead of 'Caffè Florian')
• − Misinterpreted 'cloche dome' as an architectural dome

FLUX.2 [flex]

• + Perfect adherence to text prompt with correct spelling and accents
• + Accurately represents a 'cloche dome' as requested
• + Clean and minimalist composition

• − Typography on the arched text is slightly uneven
• − A bit more simplistic compared to the specified emblem style

FLUX.1 [schnell] FP8

• + Adheres strictly to the requested color palette
• + Contains a large amount of secondary infographic elements

• − Icons do not match the labels (e.g., Saturn V icon is just a circle)
• − Text is mostly gibberish or extremely distorted
• − Composition feels cluttered and disorganized

FLUX.2 [flex]

• + Excellent icon-to-label accuracy including a recognizable Saturn V and Lunar Module
• + High-quality typography with legible, relevant text
• + Clean, professional grid-based layout that follows the 'flat vector' style perfectly

• − Missing the final 6th step (Landing) in the sequence
• − The 'Translunar' icon shows a craft moving away from a moon-like object rather than toward it