Gemini 2.5 Flash Image is optimized for image understanding and generation, offering a balance of price and performance with fast and efficient image generation and editing capabilities.
Settled by community votes across 12 shared challenges, with an AI judge weighing in on each.
Nano Banana
#21 of 62 in Text-to-Image
LongCat-Image
#61 of 62 in Text-to-Image
Where the votes landed
Nano Banana
0%
win rate
Ties
0%
LongCat-Image
0%
win rate
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.”
AI Judge Analysis
Nano Banana
- + Excellent depiction of window light and sunbeams across the table.
- + Realistic glass refraction and depth of field.
- + Accurate placement of all requested elements including the green plant visible through the glass.
- − The blue sphere appears to be floating mid-air rather than resting, which may look unnatural.
- − The glass cube looks more like a solid block of glass than a hollow container.
LongCat-Image
- + The sphere rests naturally on the bottom surface of the cube.
- + The textures of the red book and wooden table are very sharp and realistic.
- + Correct interpretation of glass as a hollow container.
- − The plant is more alongside the cube rather than 'behind and partially visible through' it.
- − The glass cube has distracting blue edges that don't quite match the clear material.
Verdict: Nano Banana excels in cinematic lighting and composition, creating a more atmospheric scene that perfectly captures the plant visible through the glass as requested. LongCat-Image provides a sharper, more literal interpretation with a grounded blue sphere, but fails to capture the same level of depth and environmental lighting found in Nano Banana.
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.”
AI Judge Analysis
Nano Banana
- + Excellent photorealistic texture on the pavement and clothing
- + Natural and convincing lighting with realistic reflections
- + Better adherence to the 'shallow depth of field' and 'candid' feel
- − The man's hands are anatomically confused where they meet the bicycle frame
- − Lacks the requested 'motion blur' from passing cars
LongCat-Image
- + Stronger narrative composition with the man crouching
- + Vibrant colors and good use of puddles for reflections
- − Glaring anatomical failure with three wheels appearing on a single bicycle
- − The lighting on the cars in the background feels slightly artificial and flat
- − Failed to incorporate the requested motion blur on the vehicles
Verdict: Nano Banana creates a much more convincing and realistic street photograph with superior texture work, although it struggled with the fine details of the hands. LongCat-Image suffered from a major structural hallucination by generating a bicycle with three wheels and generally had a more 'rendered' look. Nano Banana is the clear winner for its adherence to the cinematic but non-stylized aesthetic requested.
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.”
AI Judge Analysis
Nano Banana
- + Excellent surface textures on metal and leather
- + Stronger prompt adherence regarding the weathered, battle-worn appearance
- + Superior lighting and depth of field execution
- − Missed the request for small beads in the hair braids
LongCat-Image
- + Correctly included small colorful beads in the braids
- + Intricate detailing on the chainmail and cloth underlayers
- + Solid central composition with vibrant lighting
- − Facial features look slightly too young and clean for a 'battle-worn' paladin
- − The large facial wound looks somewhat artificial compared to the skin texture
Verdict: Nano Banana captures the 'battle-worn' essence much more effectively with realistic skin textures, grit, and complex lighting on the armor. While LongCat-Image followed the specific detail of the beads, Nano Banana's overall image quality and composition make it feel more lifelike and cinematic.
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.”
AI Judge Analysis
Nano Banana
- + Excellent text legibility and spelling for menu items.
- + Perfect adherence to the 2x4 image grid request.
- + Clear and professional layout with a clean sans-serif typography.
- − One typo found in 'APPETIERS' (should be Appetizers) and 'Margheiita'.
- − All items have the same $5 placeholder price, which is slightly repetitive.
LongCat-Image
- + Features vibrant pink accents as requested.
- + Good variety in the sizing of food photography.
- − Text is largely nonsensical gibberish and poorly rendered.
- − The layout is cluttered and does not follow the requested grid structure.
- − Visual artifacts and distorted fonts make it look unprofessional.
Verdict: Nano Banana significantly outperforms LongCat-Image by producing a professional, legible, and highly usable menu design that follows all prompt instructions including the grid layout. While Nano Banana has a few minor spelling errors, LongCat-Image fails to produce coherent text or a structured minimalist design, resulting in a chaotic and unusable image.
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.”
AI Judge Analysis
Nano Banana
- + Perfect adherence to the 'exploded burger' requirement with components dynamically suspended.
- + Excellent text rendering with the specified fiery, glowing effect and correct starburst implementation.
- + Highly realistic food textures and lighting that aligns with a professional advertising aesthetic.
- − The background lacks the literal fire seen in Model B, opting for a cracked lava floor instead.
LongCat-Image
- + Includes a literal fiery background with burning coals as requested.
- + Text is clear and prominent, following the prompt instructions well.
- − Fails the 'exploded burger' instruction, showing an almost fully assembled burger instead.
- − The starburst graphic looks like a generic clip-art element rather than an integrated part of the scene.
- − Food textures appear slightly plastic and less photorealistic compared to Model A.
Verdict: Nano Banana is the clear winner as it successfully rendered the complex 'exploded burger' layout while maintaining high photorealistic quality. LongCat-Image failed to follow the primary structural instruction of the prompt, providing a standard stacked burger instead of the dynamic mid-air suspension requested.
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.”
AI Judge Analysis
Nano Banana
- + Perfect text rendering with zero spelling errors or character artifacts.
- + Excellent chalk texture and natural variation in handwriting style.
- + Beautifully realistic depth of field and environmental coherence within the café setting.
- − The slant in the title is subtle rather than the requested 'elegant cursive' style.
LongCat-Image
- + Strong chalk texture and authentic 'dusty' blackboard appearance.
- + Captures a cozy café vibe in the background.
- − Significant spelling errors and illegible text strings for almost all requested items.
- − Layout is cluttered and fails to follow the specific order requested in the prompt.
- − Digital artifacts are visible around the larger letters.
Verdict: Nano Banana followed the prompt with near-perfect accuracy, rendering the text exactly as requested with realistic chalk textures and zero spelling errors. In contrast, LongCat-Image struggled significantly with text legibility, producing multiple spelling hallucinations and failing to correctly order the menu items.
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.”
AI Judge Analysis
Nano Banana
- + Excellent cinematic lighting and photorealistic skin/fur textures
- + Highly accurate capture of the 'bored' expression for the passenger
- + The composition feels like a genuine film still with natural depth of field
- − The passenger appears to be in the front passenger seat rather than the back seat
- − The capybara only has one hand visible on the steering wheel
LongCat-Image
- + Correctly places the passengers in the back seat as requested
- + Includes specific taxi details like the rooftop light
- + Better adherence to the 'both front paws on the steering wheel' instruction
- − The capybara's body is poorly integrated into the suit, appearing more like a taxidermy head
- − An extra passenger was generated despite the prompt asking for one
Verdict: Nano Banana produces a much more realistic and aesthetically pleasing image with superior lighting and texture, although it fails to place the passenger in the back seat. LongCat-Image follows specific composition instructions regarding the back seat and paws more literally but suffers from poor biological integration and an extra person. Nano Banana is the preferred choice for its high visual quality and the perfectly captured 'indifferent' mood of the human character.
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.”
AI Judge Analysis
Nano Banana
- + Excellent text rendering with no spelling errors in any section.
- + Sophisticated, centered composition with a polished cinematic feel.
- + Highly intricate border of thorns and webs that feels integrated into the design.
- − The parchment texture is less prominent compared to the dark background.
LongCat-Image
- + Strong 'vintage poster' aesthetic with clear parchment texture.
- + Bold, legible title text that fits the gothic theme well.
- + Creative use of the parchment cutout style for the central scene.
- − Multiple spelling and formatting errors in the bottom event details.
- − The border thorns are less detailed and feel a bit disconnected from the paper.
- − Lower quality rendering of the bat silhouettes.
Verdict: Nano Banana is the clear winner because it successfully renders all requested text accurately and maintains a high level of professional polish. While LongCat-Image has a nice vintage poster feel, it fails in the fine details, with several typos in the event's location and date section.
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.”
AI Judge Analysis
Nano Banana
- + Perfectly executes the 45-degree isometric projection requested.
- + Excellent rendering of textures, particularly the wood grain and stylized rice grains.
- + Clean, crisp typography and clear icon placement.
- − The 3D model of the flag is quite flat compared to the depth of the sushi pieces.
LongCat-Image
- + Vibrant colors and high-quality subsurface scattering on the sushi toppings.
- + Good inclusion of various garnishes like the shiso leaf and ginger.
- + Text is bold and readable with an interesting waving flag icon.
- − Fails the isometric perspective, opting for a standard perspective with a shallower depth of field.
- − The diorama base is less architectural and detailed than requested.
- − The sushi scale feels slightly inconsistent compared to the plate size.
Verdict: Nano Banana is the clear winner as it strictly followed the structural requirements of the prompt, specifically the 45-degree isometric perspective and the diorama base. While LongCat-Image produced a visually appealing image with nice material renders, it ignored the isometric constraint and the composition was less balanced.
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.”
AI Judge Analysis
Nano Banana
- + Successfully includes all four distinct animals: puppy, kitten, bunny, and fox kit.
- + Atmospheric lighting with clear god rays and dew sparkles as requested.
- + High level of detail in the fur texture and botanical elements.
- − The fox kit has an extra paw visible on its chest, creating a slight anatomical error.
- − The composition feels slightly crowded with the animals tightly packed together.
LongCat-Image
- + Excellent sense of motion and 'playful' energy as described in the prompt.
- + Very clear, vibrant colors that enhance the joyful vibe.
- − Fails to include four distinct characters; it has merged the kitten and bunny into a 'cat-rabbit' hybrid with long ears on a cat body.
- − Floating water droplets look artificial rather than natural dew sparkles.
- − The fox kit has an unnaturally bushy tail that looks detached from its anatomy.
Verdict: Nano Banana is the clear winner because it correctly interprets the prompt by including four distinct baby animals, whereas LongCat-Image creates a biological hybrid of a cat and a rabbit. While both models capture the warm lighting and golden hour aesthetic well, Nano Banana's adherence to the specific animal types makes it the more successful image.
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.”
AI Judge Analysis
Nano Banana
- + Excellent typography with perfect spelling and accent marks.
- + Clean vector emblem style that adheres to the minimalist requirement.
- + Sophisticated use of negative space and subtle texture.
- − The steam is represented as a very abstract, thin swirl rather than a clear element.
- − The logo composition feels slightly top-heavy.
LongCat-Image
- + Stronger visual representation of steam as requested in the prompt.
- + Good use of the 'Est. 1720' banner with a classic woodcut feel.
- + Effective retro color palette and grainy texture.
- − Redundant text with 'Caffé' appearing twice.
- − Cluttered composition that lacks the requested minimalism.
- − Typography is uneven and overlaps poorly with the graphics.
Verdict: Nano Banana is the clear winner as it produces a professional, clean vector logo with perfect typography and a balanced minimalist aesthetic. LongCat-Image's output is cluttered, contains redundant text 'Caffé Caffé', and fails to achieve the 'minimalist' portion of the prompt, looking more like an illustrative badge than a versatile logo.
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.”
AI Judge Analysis
Nano Banana
- + Excellent typography rendering with almost perfect spelling and readable text.
- + Strict adherence to the 6-step chronological sequence requested in the prompt.
- + Clean, professional flat-vector aesthetic that looks like a real infographic.
- − Skips number 5 in the sequence, jumping from 4 directly to 6.
- − Minor typo in the name 'Armstrong' (rendered as 'Armsrong').
LongCat-Image
- + Stronger use of the NASA-inspired muted red color palette.
- + Includes iconic imagery like flags and a detailed lunar lander illustration.
- − Fails to follow the requested 6-step sequence, providing only three scrambled steps.
- − Text rendering is poor and illegible (gibberish).
- − Cluttered composition that lacks the clean infographic structure requested.
Verdict: Nano Banana followed the prompt much more effectively, producing a cohesive 6-step timeline with clean icons and legible text, even though it skipped the number 5. LongCat-Image failed to capture the informational structure, producing scrambled graphics and illegible text that does not function as an infographic.
Explore each model
6B parameter image generation model excelling at rendering multilingual text directly in generated images