FLUX.1 Kontext [pro] Black Forest Labs vs FLUX1.1 [pro] Ultra Black Forest Labs

FLUX.1 Kontext [pro]

• + Excellent photographic composition and lighting.
• + The blue sphere has a realistic soft texture.
• + The glass cube looks delicate and professionally photographed.

• − The plant is significantly out of focus, making it less 'visible through the glass' than requested.

FLUX1.1 [pro] Ultra

• + Perfect adherence to the plant visibility through the glass.
• + Superior material rendering of the glass and the book spine details.
• + Accurately places the sphere in the center of the cube.

• − The sphere appears to be floating without a physical support or shadow on the bottom glass surface.

FLUX.1 Kontext [pro]

• + Excellent skin texture and hyper-realistic facial details
• + Accurately represents the 50mm shallow depth of field requested
• + Convincing 'imperfect framing' that heightens the candid feel

• − The man appears to be riding or leaning on the bike rather than repairing it
• − Missing the requested motion blur from passing cars

FLUX1.1 [pro] Ultra

• + Successfully incorporates all prompt elements including motion blur and reflections
• + Dynamic composition with a clear 'repair' narrative
• + Excellent reflections on the wet pavement

• − The 'repair' action looks slightly awkward as he is just leaning over the basket
• − Slightly less 'natural' skin texture compared to Model A
• − Depth of field is deeper than a typical 50mm shot

FLUX.1 Kontext [pro]

• + Excellent adherence to all prompt elements including braided hair and ornate armor.
• + Highly detailed texture on the leather straps and cloth underlayer.
• + Realistic skin textures with faint scarring and convincing torchlight illumination.

• − The beads in the hair are very subtle and could be more prominent.

FLUX1.1 [pro] Ultra

• − Failed to generate a viewable image; output is a solid black frame.

FLUX.1 Kontext [pro]

• + Excellent font legibility and bold header alignment.
• + Clean, modern layout that accurately reflects a physical menu sheet.
• + Coherent food photography that matches the sections labeled.

• − The food items under 'Mains' are visually pizzas, which conflicts with the 'Pizza' section above it.
• − Several spelling errors in the body text.

FLUX1.1 [pro] Ultra

• + Dynamic grid layout for photos matches the prompt's request for a 'grid'.
• + Highly professional presentation with realistic perspective/mockup styling.
• + Vibrant color palette and good use of white space.

• − Text is small and significantly less legible than Model A.
• − Spelling in headers is poor, such as 'Pizzzans' and 'Appet Love'.
• − The sections are somewhat disorganized with images overlapping sections incorrectly.

FLUX.1 Kontext [pro]

• + Excellent typography with a glowing fire effect that matches the prompt perfectly
• + Very high photorealistic detail on the textures of the meat and bun
• + Cohesive composition with a strong sense of a fiery atmosphere

• − Repeated the price text multiple times
• − Missed the specific 'starburst' request for the price

FLUX1.1 [pro] Ultra

• + Successfully captured more of an 'exploded' view with widely separated components
• + Better adherence to the 'starburst' element for the price, although it is small
• + Excellent vertical composition and lighting

• − Text lacks the 'fiery, glowing effect' requested in the prompt
• − Includes several artifacts and garbled text at the bottom edge
• − The burger patties look slightly less realistic and more uniform compared to model A

FLUX.1 Kontext [pro]

• + Excellent text rendering with almost perfectly legible handwriting.
• + High-quality chalk texture that genuinely looks hand-drawn on a board.
• + Completes the truncated 'Brown But...' request logically as 'Brown Butter Chocolate Chip Cookies'.

• − Small typo in the bottom disclaimer text ('ous' instead of 'about' or 'for').
• − The handwriting is a bit uniform for the requested 'natural variations'.

FLUX1.1 [pro] Ultra

• + Strong 'natural variation' in the handwriting style as requested.
• + The environment feels slightly more like a 'cozy cafe' with the background elements visible.

• − Severe text repetition and gibberish ('mushroomm ris', 'cookies cookies').
• − Missing the possessive 'S' in 'TODAY'S'.
• − Messy layout with overlapping text lines.

FLUX.1 Kontext [pro]

• + Attempts to follow the surreal inversion by placing the horse's legs on the astronaut's back.
• + High-quality textures on the space suit and horse's coat.
• + Cinematic lighting and composition with a sense of scale.

• − Anomalous anatomy with a second smaller astronaut riding the horse's back, confusing the prompt.
• − The astronaut's feet have turned into hooves, which was not requested.

FLUX1.1 [pro] Ultra

• + Excellent visual clarity and vibrant, detailed background of Earth.
• + Dynamic and visually appealing composition.

• − Fails the core prompt logic by placing the astronaut on top of the horse.
• − Missing the 'surreal' inversion element requested.

FLUX.1 Kontext [pro]

• + Strong composition that feels genuinely inside the taxi cab.
• + Accurate character placement with the passenger clearly in the back seat as requested.
• + Realistic cinematic lighting on the capybara's fur.

• − The passenger is holding a phone to her ear like a call instead of looking at it as a screen.
• − The woman's hand anatomy is a bit distorted.

FLUX1.1 [pro] Ultra

• + High resolution and very clean visual textures.
• + The passenger is correctly looking at the phone screen as specified.

• − Complete failure in spatial logic; the passenger is sitting in the front passenger seat but holds a second steering wheel.
• − The capybara is positioned in the back seat or a middle row, which contradicts the prompt's instruction for it to be driving.
• − The perspective looking into the side window from the outside feels less like being 'inside' the scene.

FLUX.1 Kontext [pro]

• + Excellent typography rendering for both headers and detailed event information
• + Strong cinematic lighting with a grounded, atmospheric look
• + Very clean border integration with thorns and webs

• − Includes some hallucinations in the text like 'Your: Vorkleat: Iight & Spans'
• − Parchment texture is dark, making it look more like a poster than a physical parchment.

FLUX1.1 [pro] Ultra

• + Beautifully rendered thorns and scroll graphic that fits the vintage request
• + Clear, high-contrast text that is easy to read
• + Atmospheric background with silhouettes of a castle and trees

• − Missed the word 'Party' in the main title
• − Significant text repetition and spelling errors in the middle section
• − The Jack-o'-lantern feels slightly disconnected from the scroll, like a sticker.

FLUX.1 Kontext [pro]

• + Excellent typography and layout that feels cohesive with the cartoon style.
• + Perfect interpretation of 'minimal garnish' and a simple diorama base.
• + High-quality soft, pillowy 3D textures that match the cartoon aesthetic.

• − The sushi rice grains are a bit large and round, looking more like beads than rice.

FLUX1.1 [pro] Ultra

• + Beautifully detailed miniature scene with a high level of polish.
• + Sophisticated text rendering with a professional graphic design feel.
• + Effective use of isometric 3D perspective and lighting.

• − Ignored the 'minimal garnish' instruction by adding many extra items and a large plant.
• − The additional elements make the scene feel cluttered rather than a clean diorama.

FLUX.1 Kontext [pro]

• + Successfully includes all four distinct animals requested.
• + Features vibrant and authentic morning light with visible god rays.
• + Excellent texture work on the fur and various wildflower types.

• − The fox kit's face looks slightly more like a domestic cat than a fox.
• − The composition is a bit crowded in the center.

FLUX1.1 [pro] Ultra

• + Captures a more playful 'chasing' and 'tumbling' energy as requested in the prompt.
• + The fox kit has a very distinct and adorable fox-like appearance.
• + Beautiful bokeh and soft lighting that enhances the wholesome vibe.

• − The bunny is partially obscured and its ears look slightly merged with the kitten's head.
• − The kitten's anatomy is a bit stylized, appearing more like a plush toy than a real animal.

FLUX.1 Kontext [pro]

• + Perfect text accuracy for all components including 'Caffè Florian'.
• + Excellent adherence to the minimalist, vector emblem style.
• + Very clean layout with a high-quality paper texture.

• − Includes a typo 'EEST' instead of 'EST' in the banner.
• − The steam vector is very simple, bordering on basic.

FLUX1.1 [pro] Ultra

• + Sophisticated illustration of the cloche dome with elegant steam.
• + Beautifully balanced circular composition with rich layering.
• + Captures the vintage restaurant aesthetic with high artistic merit.

• − Failed the primary text prompt, rendering 'Framilian' instead of 'Florian'.
• − Less minimalist than requested, leaning into a complex crest style.

FLUX.1 Kontext [pro]

• + Strong aesthetic appeal with a clean flat-vector style.
• + Accurate NASA-inspired color palette usage.
• + Includes all requested steps in a logical flow.

• − Nonsensical scientific elements like a planet with rings labeled as 'Earth'.
• − Incorrect iconography for the Saturn V (looks more like a generic cartoon rocket).
• − Text labels are jumbled and overlapping in the path.

FLUX1.1 [pro] Ultra

• + Follows the specific 'icon' request for each step with consistent visual language.
• + Excellent layout that mimics a professional infographic more closely.
• + Correctly identifies phases such as earth orbit and translunar injection.

• − Text contains a high amount of 'gibberish' despite correct headings.
• − Labeling numbers are out of order (1, 2, 6).
• − The 'Saturn V' icon is a generic rocket ship with rings around it.