FLUX.1 Kontext [dev] Black Forest Labs vs Nano Banana 2 Google

FLUX.1 Kontext [dev]

• + Excellent adherence to lighting instructions with natural window light.
• + High photographic realism in textures and materials.
• + Perfectly captures the 'partially visible through the glass' requirement.

• − The sphere is slightly large for the scale of the small cube.

Nano Banana 2

• + Adds creative detail with readable text on the book spine.
• + Good spatial arrangement of the plant behind the cube.
• + Accurate rendering of the wooden table texture.

• − The glass cube appears more like a fish tank with a frame rather than a solid glass object.
• − The red book appears to be floating slightly above the glass surface.

FLUX.1 Kontext [dev]

• + Excellent character rendering with realistic skin textures.
• + Strong adherence to the 'red bicycle' requirement.
• + Clear and aesthetically pleasing rainy day reflections.

• − Fails the prompt's action; the man is sitting on/walking the bike rather than repairing it.
• − The bicycle's anatomy is logically flawed with the frame passing through the man's leg.
• − Missing the requested motion blur from passing cars.

Nano Banana 2

• + Perfect adherence to the 'repairing' action with tools and mechanical detail.
• + Authentic urban Japanese setting with relevant signage and atmosphere.
• + Highly realistic, candid street photography aesthetic with imperfect framing.

• − The man's right hand and the wrench are slightly distorted.
• − The motion blur on the passing car is subtle, though it does exist.

FLUX.1 Kontext [dev]

• + Strong cinematic lighting with warm torchlight highlights
• + High-quality engraving detail on the pauldrons

• − Failed to include the requested hair braids and beads
• − The skin looks too clean for a "battle-worn" character with only a small face mark

Nano Banana 2

• + Excellent adherence to all prompt details including braids, beads, and heavy dirt/scars
• + Superior texture rendering on the leather straps, mail, and quilted underlayers
• + Realistic depth of field with visible sparks and background torches

• − The sword hilt and hand are slightly crowded in the composition
• − Fewer bokeh circles compared to Model A, though sparks are more prevalent

FLUX.1 Kontext [dev]

• + Excellent visual quality and high-resolution textures in the food photography.
• + Bold, experimental composition that feels high-end and modern.
• + Good use of vibrant colors and clean negative space.

• − Text is mostly gibberish and poorly rendered.
• − The layout lacks the organizational structure of a functional menu.
• − No clear distinction between the requested sections for pizza or mains.

Nano Banana 2

• + Highly accurate text rendering with legible items and prices.
• + Perfect adherence to the requested categorization of Appetizers, Pizza, and Mains.
• + Effective grid layout that maintains a clean, professional aesthetic.

• − The food photography looks somewhat more generic/stock-like compared to Model A.
• − Slightly less 'bold' in its artistic interpretation of minimalism.

FLUX.1 Kontext [dev]

• + Excellent photographic rendering of the burger Patty and vegetables.
• + Clean typography that is easily readable.
• + Effective lighting on the charcoal and fire background.

• − Failed the main structural prompt of an 'exploded' burger; the components are stacked.
• − Minor typo in secondary text ('LINHLY' instead of 'ONLY').
• − The starburst is a flat graphic that doesn't match the 3D realism of the burger.

Nano Banana 2

• + Perfectly followed the 'exploded' and 'suspended in mid-air' instruction.
• + Exceptional integration of the fiery, glowing effect on both text and background.
• + Dynamic composition with sauce splashes and flying embers that creates a sense of motion.

• − The 'LIMITED TIME ONLY' text is slightly less fire-themed than the main title.
• − The price tag starburst is a bit jagged in its rendering.

FLUX.1 Kontext [dev]

• + Excellent chalk texture on the 'Today Specials' header.
• + Clean composition with a realistic wooden frame.
• + Followed the prompt to include additional footer text.

• − Significant spelling errors throughout the menu items such as 'Mashroom', 'Risoktso', and 'Octpus'.
• − Repeated words and messy overlapping characters in the pricing section.
• − Failed to render the month 'April' correctly, producing illegible characters instead.

Nano Banana 2

• + Flawless spelling and adherence to the requested text for all menu items.
• + Superior environmental storytelling, showing the chalkboard within a cozy café as requested.
• + Realistic chalk smudge effects and chalk pieces resting on the easel ledge.

• − The cursive in the title is a bit modern rather than 'elegant cursive', though still readable.
• − The chalk texture on the text itself is slightly cleaner/sharper than real chalk might be.

FLUX.1 Kontext [dev]

• + Excellent anatomical rendering of both horse and human.
• + Clean, cinematic lighting and high resolution.
• + Follows the prompt literally with the horse sitting on top of the astronaut.

• − The composition is a bit stiff and the astronaut appears to be wearing work boots instead of space boots.
• − The background is relatively empty compared to the 'cinematic' request.

Nano Banana 2

• + Dynamic and highly creative composition with a beautiful galactic background.
• + The iridescent coat on the horse adds to the 'surreal' quality requested.
• + Stronger cinematic feel and usage of light.

• − The prompt requested the horse riding the astronaut, but this depicts the astronaut hanging from the side/bottom of the horse.
• − Some anatomical confusion where the astronaut's legs and the horse's harness merge.

FLUX.1 Kontext [dev]

• + Excellent fur texture and lighting on the capybara.
• + The woman's expression perfectly matches the 'bored and normal' instruction.

• − Failed the instruction to put both paws on the steering wheel.
• − The cap is a baseball cap rather than a traditional taxi driver cap.
• − The interior lacks specific taxi details like a meter or license.

Nano Banana 2

• + Successfully placed both paws on the steering wheel.
• + Includes excellent environmental details like the fare meter, partition, and a custom 'Captain Cappy' license.
• + The composition provides a much better sense of being inside an actual NYC taxi.

• − The cap is black/dark instead of the requested yellow.
• − The capybara's face is slightly less photorealistic compared to Model A.

FLUX.1 Kontext [dev]

• + Successfully renders the large title text clearly.
• + The central jack-o-lantern has high-contrast, glowing lighting.

• − Significant spelling and rendering errors in the scroll banner and location text.
• − Lacks the requested 'dark parchment' aesthetic, using a plain black background instead.
• − The composition is sparse and lacks the 'cinematic' depth requested.

Nano Banana 2

• + Excellent adherence to the 'vintage gothic' and 'parchment' aesthetic with rich textures.
• + Flawless text rendering across the title, scroll, and event details.
• + Highly detailed composition including the requested webs, thorns, twisted trees, and moody sky.

• − The jack-o-lantern is slightly smaller in favor of overall scene details.

FLUX.1 Kontext [dev]

• + Successfully added thick hair that adheres to the prompt's density request.
• + Maintains the general color palette and environment of the source.

• − Failed to preserve facial features, significantly altering the man's eyes and nose structure.
• − The added hair looks somewhat 'wig-like' and smoothed over compared to the rugged grain of the original image.

Nano Banana 2

• + Excellent source preservation, keeping the man's facial features and glasses identical to the source.
• + Hair texture and color blend perfectly with the existing beard and the image's lighting/film grain.

• − The hairline transition on the forehead is slightly soft.
• − The volume of hair is a bit more conservative than the 'full, thick' request might imply.

FLUX.1 Kontext [dev]

• + Excellent 3D cartoon style with soft, clay-like textures.
• + Very clean and bold typography.
• + Perfect adherence to the simple diorama and isometric request.

• − The flag icon is interpreted as an abstract shape rather than a Japanese flag.
• − The sushi illustration is overly simplified compared to the provided prompt's detail cues.

Nano Banana 2

• + Outstanding material detail with realistic PBR textures on the fish and wood.
• + Accurate Japanese flag icon and excellent typographic layout.
• + Includes complex details like wood grain, moss, and various sushi types while maintaining an isometric look.

• − Slightly less 'cartoon' than requested, leaning more toward realistic miniature.
• − The lighting is a bit harsh on the top-right sushi pieces.

FLUX.1 Kontext [dev]

• + Successfully converts the image into a bold, comic-book style illustration.
• + Preserves the subject's clothing and basic facial features well.
• + Includes a TV screen to represent the anchor job.

• − Completely misses the hockey component of the prompt.
• − The 'dog' is a very generic cartoon character rather than a caricature style.
• − Text in the image is nonsensical or irrelevant ('JOB', 'BEER?').

Nano Banana 2

• + Excellent adherence to all prompt elements, including hockey and dogs.
• + Captures the essence of a traditional hand-drawn caricature very effectively.
• + Highly creative integration of themes, such as the 'W-K9 News' microphone and the dog in a jersey.

• − The facial exaggeration is quite extreme, bordering on a different person.
• − The hand holding the drawing is slightly messy near the thumb area.

FLUX.1 Kontext [dev]

• + Strong bokeh and lighting effects
• + Adorable character expressions

• − Failed to include the rabbit and fox kit
• − Included two kittens instead of a variety of animals
• − Butterflies look a bit like stickers against the light

Nano Banana 2

• + Excellent adherence to all entities in the prompt including puppy, kitten, bunny, and fox
• + Beautiful interpretation of 'god rays' and morning dew
• + Rich variety in wildflower colors and types

• − The fox kit has a slightly dark and unusual paw position
• − The puppy's tail has a slightly strange curve

FLUX.1 Kontext [dev]

• + Excellent preservation of the original subjects' poses and expressions
• + Clean, high-resolution line work
• + Accurately recreates the modern street background from the source image

• − Style is more generic modern anime than the requested Studio Ghibli style
• − Colors are a bit too saturated and lack the 'soft pastel' watercolor feel

Nano Banana 2

• + Perfectly captures the Studio Ghibli 'hand-painted' watercolor aesthetic
• + Excellent use of soft pastel colors and dreamy, nostalgic lighting
• + Creative transformation of the background into a charming European-style village

• − Facial features are slightly less sharp than Model A
• − The man's expression is slightly altered to look more worried than wandering-eyed

FLUX.1 Kontext [dev]

• + Excellent preservation of the subject's face and original features.
• + Subtle and natural-looking hair movement that fits the environment.
• + Correctly adds small leaves as requested in the instructions.

• − The dynamic movement is quite minimal and lacks the 'energetic' feel requested.
• − One of the added leaves appears to be floating unnaturally between the subject's head and the background.

Nano Banana 2

• + Strong adherence to the 'energetic and lively' instruction with significant hair motion.
• + Large, varied leaves add a clear sense of depth and wind direction.
• + The adjustment of the facial expression to a more open smile enhances the lively feel.

• − Significantly alters the woman's face (nose and mouth shape), failing to preserve the source identity.
• − Some leaves appear slightly blurred or low-resolution compared to the rest of the scene.

FLUX.1 Kontext [dev]

• + Excellent text clarity and spelling
• + Very clean, minimalist vector aesthetic

• − Missed the requested banner element
• − Missing the requested background texture

Nano Banana 2

• + Followed all prompt details including the banner and background texture
• + Beautiful vintage illustration style with high-quality cross-hatching
• + Dynamic composition within the circle emblem

• − Minor spelling error in the main name ('CAFFÈ' has an extra character line or stroke issue)
• − The 'Est. 1720' text is slightly distorted on the banner

FLUX.1 Kontext [dev]

• + Successfully used a navy background to capture the NASA-inspired palette.
• + Included the requested number of steps for the mission.

• − Text is largely illegible and contains numerous spelling errors (e.g., 'APOLO').
• − The iconography is abstract and lacks the specific details requested in the prompt.
• − The layout is cluttered and does not follow a clean, modern vector aesthetic.

Nano Banana 2

• + Excellent adherence to the clean, flat-vector style with crisp, professional lines.
• + Correctly interpreted and visualized every step of the mission with appropriate iconography.
• + Included high-quality, legible typography and relevant extra details like the crew names.

• − Missed the navy blue background, opting for a light gray/white main canvas instead.
• − Included a fourth unidentified figure in the crew section which is historically inaccurate.