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FLUX1.1 [pro] Ultra Black Forest Labs Seedream 5.0 Lite ByteDance

Settled by community votes across 13 shared challenges, with an AI judge weighing in on each.

FLUX1.1 [pro] Ultra

18.5 arena score

#49 of 62 in Text-to-Image

Skill signature · Text-to-Image

Seedream 5.0 Lite

23.7 arena score

#22 of 62 in Text-to-Image

Vote tally

Where the votes landed

FLUX1.1 [pro] Ultra

0%

win rate

Ties

0%

Seedream 5.0 Lite

0%

win rate

Shared challenges 13

Challenge by challenge

The strongest take from each model on every shared challenge, with the AI judge's read.

Geometric Composition

Text-to-Image

“A glass cube on a wooden table. Inside the cube is a small blue sphere. On top of the cube sits a red book. A green plant is behind the cube, partially visible through the glass. Soft window light from the left.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent photorealism with sharp textures and realistic glass refraction
  • + Highly detailed book spine with legible-looking characters
  • + Superior lighting and shadow work on the wooden surface
  • The blue sphere is levitating rather than sitting on the bottom of the cube
  • The glass cube appears to have an open front face rather than being a fully enclosed container

Seedream 5.0 Lite

  • + Natural composition with the sphere correctly resting on the surface
  • + Accurate representation of an enclosed glass cube
  • + Follows the soft window light instruction well
  • Lower resolution with global blurriness compared to Model A
  • Texture on the book and table lacks fine detail
  • Composition is a bit tighter and less balanced than the other model

Verdict: FLUX1.1 [pro] Ultra produces a much higher quality, sharper image with professional-grade lighting and textures, though it takes a creative liberty by making the sphere float. Seedream 5.0 Lite is more literal in its physics and cube structure but suffers from significantly lower detail and a softer focus overall. FLUX1.1 [pro] Ultra is the winner for its exceptional visual fidelity.

Candid Street Photography

Text-to-Image

“A candid street photo of an elderly Japanese man repairing a red bicycle in light rain, reflections on wet pavement, shallow depth of field, 50mm lens, natural skin texture, imperfect framing, motion blur from passing cars, cinematic but realistic, no stylization.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent execution of long-exposure motion blur on passing vehicles
  • + Highly realistic reflections on the wet pavement
  • + Strong sense of environmental scale and atmosphere
  • The man's posture is more 'pushing' than 'repairing'
  • The framing is very centered and lacks the requested 'imperfect' candid feel
  • The skin texture on the man's face is a bit smoothed over

Seedream 5.0 Lite

  • + Perfect adherence to the 'repairing' action with believable hand interaction
  • + Captures an 'imperfect' candid crop that aligns with a 50mm street photography feel
  • + Superior skin texture and fine details like raindrops on the jacket
  • The background car blur is less dramatic than requested
  • Physical geometry of the bicycle chain and derailleur area is slightly abstract

Verdict: While FLUX1.1 [pro] Ultra created a stunning cinematic image with expert motion blur effects, Seedream 5.0 Lite followed the prompt nuances better, specifically regarding the 'repairing' action and the 'imperfect framing'. Seedream 5.0 Lite feels more like an actual candid 50mm street photograph due to its closer crop and superior micro-details on the subject.

Fantasy Warrior

Text-to-Image

“Close portrait of a battle-worn paladin in ornate engraved plate armor, hair braided with small beads, faint scars and dirt on the skin, warm torchlight reflecting off metal, shallow depth of field, bokeh sparks, lifelike eyes, highly detailed texture on leather straps and cloth underlayer.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • The image failed to load or is a solid black square.
  • Total failure to generate a visible image.

Seedream 5.0 Lite

  • + Excellent adherence to the 'hair braided with small beads' detail.
  • + Superb textural detail on the engraved plate armor and leather straps.
  • + Perfect atmospheric lighting with orange torchlight and bokeh sparks.
  • The facial scars appear slightly superficial like makeup rather than deep tissue damage.

Verdict: FLUX1.1 [pro] Ultra failed to provide a viewable image, resulting in a black square. Seedream 5.0 Lite successfully followed every detail of the prompt, delivering a high-quality, atmospheric portrait with impressive textures and lighting.

Modern Clean Menu

Text-to-Image

“Modern minimalist restaurant menu design, white background with colorful food photos in grid, sections for appetizers/pizza/mains, bold sans-serif fonts, vibrant accents, clean professional layout for casual dining.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent vibrant food photography with high-end lighting
  • + Captures a complex, professional poster-style layout
  • + High resolution with sharp fine details in the images
  • Text is mostly gibberish or nonsensical words
  • The layout is a bit cluttered and lacks organized white space

Seedream 5.0 Lite

  • + Perfect adherence to the organized grid layout request
  • + High text legibility with correctly spelled menu items and prices
  • + Clean, minimalist aesthetic that fits the 'casual dining' prompt accurately
  • Food photos are slightly more generic compared to Model A
  • Composition is very safe and lacks the artistic flair of a professional design

Verdict: FLUX1.1 [pro] Ultra produces a more visually striking and vibrant image, but it fails completely at providing legible text. Seedream 5.0 Lite follows the prompt's layout and content instructions much better, delivering a functional and clean minimalist menu with perfectly readable sections for appetizers, pizzas, and mains.

Magic Burger Explosion: Fiery Photorealism Challenge

Text-to-Image

“Ad for 'Magic Burger'. Dynamic, exploded burger with all components (bun, patty, cheese, lettuce, tomato, sauce) suspended in mid-air. Emphasize photorealistic detail and a sense of motion. Dark, fiery background with glowing embers. Integrate text: 'MAGIC BURGER' as a prominent title, 'LIMITED TIME ONLY' as a secondary message, and '€6.99' in a starburst, all rendered with a fiery, glowing effect.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent typography with a vibrant, glowing neon effect.
  • + High-resolution textures on the patty and fresh vegetables.
  • + Dynamic use of floating nuggets and charcoal for an 'exploded' effect.
  • Failed to include the requested 'starburst' for the price.
  • The burger stack is very busy and heavy, feeling less like a single exploded burger and more like a triple-decker.

Seedream 5.0 Lite

  • + Perfect adherence to the 'starburst' instruction for the price.
  • + More realistic spacing of 'exploded' components showing individual layers clearly.
  • + Balanced composition with the price tag placed effectively in the negative space.
  • The bottom bun has an unusual hole in the center, appearing more like a bagel.
  • The background fire is less defined and slightly blurrier compared to the foreground.

Verdict: Both models followed the complex text and thematic instructions well. Model B (Seedream 5.0 Lite) is the likely winner because it followed all prompt details, specifically the starburst container for the price and a more traditional 'exploded' layout, whereas FLUX1.1 [pro] Ultra missed the starburst and created an overly cluttered burger stack.

Chalkboard Menu

Text-to-Image

“Handwritten-style chalkboard menu in a cozy café, all text rendered in the exact same realistic chalk handwriting style with natural variations in letter size, slight slant, and chalk texture — no printed or digital fonts anywhere on the board. Title at the top in elegant cursive chalk handwriting: ‘TODAY’S SPECIALS – APRIL 30, 2026’. Below it, three menu items also in the same handwritten chalk style: ‘Truffle Mushroom Risotto – $24’, ‘Grilled Octopus with Lemon & Herbs – $28’, ‘Brown Butter Chocolate Chip Cookies – $9’. At the very bottom, smaller text in the identical handwritten chalk style (slightly smaller but still clearly legible with the same handwriting characteristics): ‘All items made fresh daily • Ask about our gluten-free options’. Warm ambient café lighting, visible chalk dust and smudges, realistic handwriting imperfections, no clean printed text anywhere.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent chalk texture on the board surface
  • + Realistically framed composition
  • + Handwritten feel with natural variations
  • Significant spelling errors and repetitive gibberish text in the menu items
  • Failed to render the title in elegant cursive as requested
  • Messy layout with duplicated prices and words

Seedream 5.0 Lite

  • + Stronger adherence to the specific menu text requested
  • + Very high readability for a handwritten style
  • + Authentic chalkboard wear and tear aesthetics
  • Spelling errors in secondary words like 'Heriss' and 'opstoons'
  • Title is in print capitals rather than the requested cursive
  • Slightly less 'chalky' texture in the letter strokes compared to Model A

Verdict: Both models struggled with the specific request for a cursive title, both opting for print-style lettering. Seedream 5.0 Lite is the clear winner for prompt adherence as it successfully followed the menu item list with only minor typos, whereas FLUX1.1 [pro] Ultra devolved into nonsensical repetitions and significant spelling failures in the body text.

The Reversed Rodeo

Text-to-Image

“Horse riding astronaut in space — horse on top, not vice versa. Surreal, highly detailed, cinematic.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent cinematic lighting and high-resolution textures on the horse's coat and mane.
  • + Strong dynamic composition with the earth's curvature creating a sense of scale.
  • + Highly detailed mechanical elements on the spacesuit.
  • Completely failed the negative constraint; the astronaut is riding the horse instead of vice-versa.
  • Minor anatomical issues where the horse's back leg joins the body.

Seedream 5.0 Lite

  • + Beautiful, vibrant nebula colors and starfield rendering.
  • + Coherent integration of the horse and rider into the cosmic scene.
  • + Detailed rendering of the astronaut's patches and gear.
  • Completely failed the negative constraint regarding position; the horse is being ridden by the astronaut.
  • A bit more generic in its 'surreal' interpretation compared to the prompt's specific role-reversal request.

Verdict: Both FLUX1.1 [pro] Ultra and Seedream 5.0 Lite failed the specific instruction to place the 'horse on top' (horse riding the astronaut), instead producing the common trope of an astronaut riding a horse. FLUX1.1 [pro] Ultra is the preferred choice due to its superior cinematic lighting, realistic textures, and more sophisticated composition of the Earth in the background.

The Capybara Taxi Driver

Text-to-Image

“Photorealistic scene inside a yellow New York taxi at night. A capybara is driving, wearing a yellow taxi driver cap and a dark jacket. It has a calm, professional expression and both front paws on the steering wheel. In the back seat sits a human businesswoman in a coat, looking at her phone with a completely normal, bored expression (as if this is just another normal ride). Through the windows you can see the streets of Manhattan at night with blurred lights. Realistic taxi interior, photorealistic, detailed fur and fabric, 35mm lens, night lighting with reflections, shallow depth of field.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent photographic quality and lighting
  • + Captures the bored expression of the passenger perfectly
  • + The capybara's fur and the leather jacket texture are very realistic
  • The passenger is sitting in the front seat next to the driver instead of the back seat
  • The capybara's paws are not clearly on the steering wheel

Seedream 5.0 Lite

  • + Follows the spatial layout of the prompt correctly with the passenger in the back seat
  • + Shows both front paws on the steering wheel as requested
  • + Includes specific NYC taxi details like the roof light and meter dashboard
  • Slightly lower fidelity in textures compared to Model A
  • Composition is a bit cluttered with the foreground wiper and roof element

Verdict: While FLUX1.1 [pro] Ultra produced a more aesthetically pleasing, high-contrast photograph, it failed the spatial instruction by placing the businesswoman in the passenger seat. Seedream 5.0 Lite followed all prompt instructions including the back seat placement and the specific positioning of the paws, making it the more accurate tool despite the slightly more complex and less 'clean' photographic style.

The Halloween Invitation

Text-to-Image

“Vintage gothic Halloween party invitation. Dark parchment poster, spooky border with webs and thorns, central glowing jack-o-lantern, bats, twisted trees, moody night sky. Add elegant gothic title text saying "Halloween Party Invitation", a small scroll banner saying "You are invited to a night of frights", and event details at the bottom: Date: 30.10.2026 Time: 7pm Location: The Arches, NYC Spooky but polished, cinematic lighting, square format.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent typography rendering with clean, readable fonts
  • + Highly detailed thorny border frame which creates depth
  • + Professional, clean layout that feels like a polished graphic design
  • Includes unnecessary repetitive text with a spelling error ('noickt')
  • Missed the word 'Party' in the main heading
  • Missing prominent spiderwebs requested in the border

Seedream 5.0 Lite

  • + Followed all text requirements perfectly including the 'Party' keyword
  • + Strong atmosphere with visible spiderwebs, mist, and twisted trees
  • + Captured the 'Vintage gothic' aesthetic more effectively through texture and color
  • The parchment texture is a bit muddy behind the main title
  • The framing of the bats and trees feels slightly less integrated than its counterpart

Verdict: While FLUX1.1 [pro] Ultra produces a very clean and professional layout, it suffers from repetitive text errors and missed a keyword in the title. Seedream 5.0 Lite followed every prompt instruction accurately, including all text and thematic elements like spiderwebs, resulting in a more complete and atmospheric invitation.

Isometric Miniature Diorama Scenes

Text-to-Image

“Create a clear, 45° top-down isometric miniature 3D cartoon scene of Japan's signature dish: sushi, with soft refined textures, realistic PBR materials, gentle lighting, on a small raised diorama base with minimal garnish and plate. Solid light blue background. At top-center: 'JAPAN' in large bold text, 'SUSHI' below it, small flag icon. Perfectly centered, ultra-clean, high-clarity, square format.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent 3D rendering with soft, realistic PBR materials and shadows.
  • + Sophisticated scene composition with varied 3D elements like the vase and bowls.
  • + Highly creative interpretation of the 'miniature diorama' request.
  • The text is somewhat thin and harder to read against the light background.
  • Includes unnecessary elements like a small ladybug and steam that weren't requested.

Seedream 5.0 Lite

  • + Perfect text rendering with high contrast and bold styling.
  • + Follows the 'minimal garnish' instruction very strictly with a clean layout.
  • + Accurate sushi identification and clear isometric perspective.
  • The textures feel a bit flat and plastic-like compared to 'refined PBR'.
  • Minor artifacting on the edge of the salmon sushi piece.

Verdict: FLUX1.1 [pro] Ultra produces a much more visually impressive and professional 3D render with beautiful lighting and depth, whereas Seedream 5.0 Lite excels in graphic clarity and text bolding. While Seedream 5.0 Lite followed the textual layout better, FLUX1.1 [pro] Ultra is the superior artistic work due to its material quality and diorama detail.

Adorable Baby Animals in Sunny Meadow

Text-to-Image

“Hyper-photorealistic scene of fluffy baby animals—a golden retriever puppy, tabby kitten, baby bunny, and red fox kit—with big expressive eyes and ultra-detailed soft fur, playfully chasing butterflies and tumbling together in a lush wildflower meadow, warm golden sunrise light with god rays and dew sparkles, joyful wholesome vibe, 8K masterpiece.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent soft lighting and consistent 'golden hour' color grading
  • + Very high resolution and detail in the fur textures
  • + Unified aesthetic where all animals share a similar artistic style
  • The animals look very similar to each other, almost like variants of the same species
  • Lacks the 'tumbling' and 'chasing' action requested in the prompt, appearing more like a static portrait

Seedream 5.0 Lite

  • + Captures the 'tumbling' and 'playful' interaction much better than Model A
  • + Clear distinction between the different species mentioned in the prompt
  • + Explicitly includes the dew sparkles and god rays requested
  • The fox's anatomy is slightly awkward where the white tail tip meets the body
  • Slightly less 'photorealistic' and more illustrative/3D render in style compared to Model A

Verdict: Seedream 5.0 Lite followed the prompt instructions more closely, accurately depicting all four distinct animal species in active, playful poses with visible dew sparkles and god rays. FLUX1.1 [pro] Ultra produced a more aesthetically pleasing, high-end photographic look, but the animals look too similar to one another and remain static rather than playing.

Vintage Cafe Logo

Text-to-Image

“Vintage minimalist restaurant logo for "Caffè Florian", retro cloche dome with steam and "Est. 1720" banner, classic typography, warm brown and cream tones, subtle texture on light background, vector emblem style.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Ornate and professional vector emblem style with great depth.
  • + Sophisticated use of warm brown and cream tones.
  • + High-quality graphic details on the cloche and banner.
  • Misspelled the primary name as 'Caffé Framilian'.
  • The composition is a bit crowded compared to the 'minimalist' request.

Seedream 5.0 Lite

  • + Accurately spelled 'Caffè Florian' with correct accents.
  • + Perfectly adheres to the minimalist and clean vector request.
  • + Subtle and professional paper texture on the background.
  • The typography for the main title is slightly generic.
  • The cloche illustration is perhaps a bit too simplistic compared to a traditional vintage logo.

Verdict: FLUX1.1 [pro] Ultra produces a much more visually impressive and detailed vintage emblem, but it fails significantly on prompt adherence by misspelling the brand name. Seedream 5.0 Lite correctly captures all text elements and follows the 'minimalist' instruction more closely, making it the more functional logo despite its simpler aesthetic.

Apollo 11: Journey to Tranquility

Text-to-Image

“Create a clean, modern vector infographic poster about the Apollo 11 mission. NASA-inspired palette (navy, white, muted red, light gray). Flat-vector style, crisp lines, consistent iconography, subtle gradients only. Steps (stop at landing): 1. Launch (Saturn Vicon) 2. Earth Orbit (Earth + orbit ring icon) 3. Translunar (trajectory arc icon) 4. Lunar Orbit (Moon + orbit ring icon) 5. Descent (lunar module descending icon) 6. Landing (lunar module on the surface icon) Small supporting elements (minimal text): • Crew strip: three silhouette icons with only last names: Armstrong, Aldrin, Collins. • Landing site marker: Moon pin labeled "Tranquility" only. Layout constraints: generous margins, large readable labels, clean background with subtle stars. Vector-only, print-poster look, high resolution.”

FLUX1.1 [pro] Ultra
Seedream 5.0 Lite

AI Judge Analysis

FLUX1.1 [pro] Ultra

  • + Excellent vector aesthetic with a clean, professional layout.
  • + Sophisticated color palette matching the NASA-inspired theme.
  • + High resolution with sharp, crisp lines and modern iconography.
  • Text is largely illegible gibberish or hallucinates prompt terms into the body text.
  • Chronological sequence is confused with numbering jumps (e.g., repeating step 5).

Seedream 5.0 Lite

  • + Highly legible text that follows the requested numerical sequence perfectly.
  • + Icons correspond exactly to the specific stage requirements of the prompt.
  • + Logical and clear layout that is easy for a viewer to follow.
  • Visual style is slightly more basic/clip-art oriented compared to the requested modern vector look.
  • Text rendering includes minor typos like 'Translumar' instead of 'Translunar'.

Verdict: While FLUX1.1 [pro] Ultra produces a much more beautiful and stylistically accurate 'modern vector' piece, it fails significantly on logical flow and text legibility. Seedream 5.0 Lite follows the technical instructions of the prompt much better, providing all requested icons in the correct order with readable labels, making it the superior infographic despite the slightly less sophisticated art style.

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