FLUX1.1 [pro] Ultra Black Forest Labs vs GPT Image 1 OpenAI

FLUX1.1 [pro] Ultra

• + Excellent photorealistic lighting and textures
• + Sharp, realistic glass edges and reflections
• + Detailed book texture with gold lettering

• − The sphere is levitating, which might be a slight physics error unless intended
• − The blue sphere is quite small relative to the space

GPT Image 1

• + Strong composition and clear adherence to the spatial prompt
• + Consistent soft lighting from the left
• + Simple and clean aesthetics

• − The glass cube looks more like a frame with thick edges rather than a solid glass object
• − Texture on the book pages looks a bit repetitive
• − The plant pot is visible inside the cube area, creating a slightly messy visual intersection

FLUX1.1 [pro] Ultra

• + Excellent execution of long-exposure motion blur on passing vehicles.
• + Clean, modern realistic aesthetic with accurate wet pavement reflections.
• + High resolution and sharp details on the subject.

• − The man is just holding the handlebars/basket rather than appearing to repair it.
• − The composition feels a bit staged and clean for a 'candid street photo'.

GPT Image 1

• + Perfectly captures the 'repairing' aspect with a crouched, engaged posture.
• + Highly realistic skin textures and rain droplet details on the jacket and bike.
• + Stronger adherence to the 'candid' and 'imperfect framing' request.

• − Fails to include the 'motion blur from passing cars' as they are stationary or slow-moving bokehs.
• − The bicycle mechanics in the rear wheel area are slightly physically incoherent.

FLUX1.1 [pro] Ultra

• − Image failed to load or is a solid black square.
• − Zero prompt adherence due to technical failure.

GPT Image 1

• + Excellent adherence to all prompt elements including braided hair with beads and ornate armor.
• + Very high detail in skin texture, scars, and metallic engravings.
• + Atmospheric lighting with effective use of bokeh sparks and torchlight reflections.

• − The transition between the hair braid and the shoulder armor is slightly messy.

FLUX1.1 [pro] Ultra

• + Excellent professional mock-up presentation with realistic shadows and perspective.
• + Follows complex layout instructions including headers, sub-headers, and price lists.
• + Higher creative detail with unique icons and a red ribbon accent.

• − Text rendering is mostly gibberish or misspelled (e.g., 'Pizzzans').
• − Random small icons and text blocks appear cluttered in the top half.

GPT Image 1

• + Perfectly legible, high-quality sans-serif typography.
• + Clean, minimalist grid layout exactly as requested.
• + High-fidelity, appetizing food photography with consistent lighting.

• − The placeholder text ('Apperoiation descrigion') is repetitive and contains typos.
• − Slightly less 'professional graphic design' feel compared to the layout of a real menu page.

FLUX1.1 [pro] Ultra

• + Excellent typography rendering with clean, professional fonts and glow effects.
• + Superior photorealistic quality in the food textures and fire at the base.
• + Dynamic composition with embers and flying 'nugget-like' debris enhancing the 'magic' theme.

• − Missed the starburst shape for the price tag.
• − Includes some small hallucinated nonsensical text at the bottom corners.
• − The burger structure is a bit repetitive with multiple identical patty layers.

GPT Image 1

• + Successfully followed the instruction to place the price in a starburst.
• + Accurate exploded view that clearly separates all requested ingredients.
• + Strong 'fiery' effect applied consistently across all text elements.

• − Incorrectly rendered the price as '€.99' instead of '€6.99'.
• − Noticeable cropping issue at the top of the 'MAGIC' text.
• − Lower overall photorealism compared to the competitor, appearing slightly more illustrated.

FLUX1.1 [pro] Ultra

• + Excellent chalk-like texture with realistic smudges on the board.
• + Good environmental context showing the café setting and wooden frame.
• + High resolution and clarity in the overall scene.

• − Significant text errors and gibberish ('mushroommm ris', 'friistratnisnios').
• − Repetitive lines and messy formatting at the bottom of the board.
• − Failed to provide the elegant cursive style requested for the title.

GPT Image 1

• + Highly legible and organized text layout.
• + Accurate transcription of the requested menu items without spelling errors.
• + Consistent handwritten chalk aesthetic across all lines.

• − Missed the request for 'elegant cursive' for the title text.
• − The chalk texture feels slightly more digital/uniform compared to the other model.
• − Simplified composition with no visible environment or frame.

FLUX1.1 [pro] Ultra

• + Excellent high-definition details in the horse's coat and the astronaut's suit.
• + Vibrant, cinematic lighting with a clear sense of scale over the Earth's atmosphere.
• + Complex background elements like satellites and rings around distant planets add to the surrealism.

• − Failed the specific negative constraint; the astronaut is riding the horse instead of the 'horse on top'.

GPT Image 1

• + Strong textures and realistic anatomy for the horse's musculature.
• + The darker, moody color palette creates a more grounded sci-fi atmosphere.
• + Excellent composition with the horse's gallop feeling dynamic.

• − Failed the specific negative constraint; the astronaut is riding the horse instead of the horse being on top.

FLUX1.1 [pro] Ultra

• + High resolution with vibrant colors and sharp details
• + Detailed fur texture on the capybara

• − Major logic error: the passenger and driver are side-by-side in the front seat instead of the back seat
• − The woman is also holding a steering wheel, which contradicts the prompt

GPT Image 1

• + Correct composition with the passenger sitting in the back seat as requested
• + Excellent adherence to the 'bored expression' and professional driver demeanor
• + Realistic depth of field and nighttime taxi lighting

• − Slightly lower resolution/sharpness compared to Model A
• − The capybara's paws look slightly human-like

FLUX1.1 [pro] Ultra

• + Excellent typography style that matches the gothic theme.
• + Includes all requested artistic elements like thorny borders and twisted trees.
• + High-resolution character rendering on the jack-o-lantern.

• − Contains significant text repetition and a spelling error ('noickt').
• − The title text misses the word 'Party' as requested in the specific title prompt.

GPT Image 1

• + Perfect adherence to the full title 'Halloween Party Invitation'.
• + Authentic vintage textured parchment feel with a cleaner overall layout.
• + Correct spelling and no redundant text blocks.

• − The font is slightly less 'gothic' and more of a standard serif.
• − The thorny border and twisted trees are more subtle compared to the other model.

FLUX1.1 [pro] Ultra

• + Excellent typography style that feels integrated into the scene's aesthetic.
• + Higher complexity in the diorama including multiple dishes and decorative elements.
• + Superior material rendering with realistic subsurface scattering on the salmon.

• − The text 'JAPAN' is slightly curved rather than strictly following a flat top-center layout.
• − Includes a strange tiny red beetle/insect artifact on the board.

GPT Image 1

• + Perfect adherence to the 'large bold text' and 'small flag icon' layout instructions.
• + Very clean, minimalist composition that feels more focused on the single dish.
• + Accurate 45-degree isometric perspective and diorama base.

• − The textures look slightly more 'clay-like' and less like realistic PBR materials compared to Model A.
• − The 'JAPAN' text is a bit small relative to the prompt's request for 'large bold text'.

FLUX1.1 [pro] Ultra

• + Captures all four requested animals correctly.
• + Beautiful lighting with soft bokeh and vibrant colors.
• + Excellent texture on the fur of each animal.

• − The style leans more toward 3D digital illustration than 'hyper-photorealistic'.
• − The animals are mostly static and 'posing' rather than 'tumbling and chasing' as requested.

GPT Image 1

• + Excellent adherence to the 'tumbling' and 'chasing' action requested in the prompt.
• + Superior photorealism that looks like a high-end nature photograph.
• + Very effective use of god rays and morning dew sparkles.

• − The fox's front paws are slightly muddy/blurry in their rendering.
• − The cat's expression is slightly distorted in the mouth area.

FLUX1.1 [pro] Ultra

• + Excellent emblem composition and vintage aesthetic
• + Professional vector style with clean linework
• + Accurate date and secondary 'Restaurant' text inclusion

• − Spelling error in the main brand name: 'Framilian' instead of 'Florian'

GPT Image 1

• + Perfect text rendering and spelling for 'Caffè Florian'
• + True minimalist execution of the vector style
• + Adheres well to the grainy texture request

• − Black background ignores the 'light background' prompt instruction
• − The cloche is very basic compared to the requested 'retro' style

FLUX1.1 [pro] Ultra

• + Excellent typography style and layout that mimics a professional poster.
• + Includes a visually interesting lunar landscape that adds depth to the composition.
• + Successful implementation of the NASA-inspired color palette.

• − The sequence of steps is illogical and cluttered with nonsensical repetitive labels.
• − Significant amount of 'lorem ipsum' style gibberish text in the supporting blocks.
• − Fails to follow the specific 1-6 ordered icons requested in the prompt.

GPT Image 1

• + Perfect adherence to the flat-vector style with crisp, clean lines.
• + High accuracy in rendering requested icon types like the trajectory arc and lunar module.
• + Accurate text for the names of the astronauts and specific mission phases.

• − The layout is somewhat disjointed with labels and icons not always perfectly aligned.
• − A small spelling error ('EARLLUNAR') in the bottom footer.
• − Composition is slightly less dynamic than a professional infographic poster.