Fast distilled version of Black Forest Labs' FLUX.2 [dev] optimized for speed and cost efficiency.
Settled by community votes across 9 shared challenges, with an AI judge weighing in on each.
FLUX.2 [dev] Flash
#5 of 44 in Text-to-Image
Not enough comparable category data
The chart appears once both models have ratings across at least three shared arena categories.
Nano Banana
#20 of 44 in Text-to-Image
Where the votes landed
FLUX.2 [dev] Flash
60.0%
win rate
Ties
0.0%
Nano Banana
40.0%
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
FLUX.2 [dev] Flash
- + Perfect adherence to the prompt elements and spatial relationships.
- + High photorealism with realistic glass reflections and table texture.
- + Natural lighting that accurately matches the 'window light from the left' instruction.
- − The glass cube looks a bit more like a glass container than a solid optical cube, though this is minor.
Nano Banana
- + Includes all requested elements: cube, sphere, book, and plant.
- + The lighting effects and shadows on the table are aesthetically pleasing.
- − The blue sphere is levitating inside the cube, which feels physically unnatural.
- − The glass cube has strange internal refractions that make it look inconsistent with its shape.
Verdict: FLUX.2 [dev] Flash produced a highly realistic and accurate image where all objects sit naturally in the scene. In contrast, Nano Banana depicts the blue sphere floating in the center of the cube and has less convincing glass physics, making FLUX.2 [dev] Flash the superior choice for both realism and prompt adherence.
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
FLUX.2 [dev] Flash
- + Excellent adherence to the 'motion blur' requirement with realistic passing cars.
- + Highly realistic skin textures and natural lighting on the subject's face.
- + Accurate bike anatomy and tool placement on the ground.
- − The framing is a bit tight on the subject's head.
- − The rain effect is very subtle, almost difficult to see.
Nano Banana
- + Atmospheric composition with good use of depth of field and Japanese street elements.
- + Stronger visual storytelling through the use of props like the newspaper and tools.
- + The 'imperfect framing' request is well-interpreted with the pole on the left.
- − The bicycle anatomy is broken, specifically where the frame meets the rear wheel and pedal area.
- − The motion blur on the car is less realistic and looks more like a static blur filter.
- − The lantern text is somewhat garbled.
Verdict: FLUX.2 [dev] Flash produced a much more photorealistic image with excellent technical execution of skin textures and motion blur. Nano Banana created a more cinematic and moody atmosphere with better environmental detail, but its failure to render the bicycle's mechanical structure correctly makes it less successful as a realistic street photo.
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
FLUX.2 [dev] Flash
- + Excellent adherence to the 'beads in hair' requirement
- + Highly realistic skin textures and lifelike eyes
- + Superb material rendering on the leather straps and weathered armor
- − The bokeh sparks appear a bit more like static dots than atmospheric particles
Nano Banana
- + Strong composition with a classical heroic feel
- + Intricate engraving details on the pauldrons
- + Effective use of warm lighting and bokeh sparks
- − Missed the 'small beads' in the hair entirely
- − Skin marks look more like stylized digital painting than lifelike scars
- − Leather straps look slightly more generic in texture compared to Model A
Verdict: FLUX.2 [dev] Flash is the clear winner for its superior realism and strict adherence to specific prompt details like the beads in the braids and the fine texture of leather. While Nano Banana produces an aesthetically pleasing image, it fails to include the beads and the skin textures look more illustrative than 'lifelike'.
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
FLUX.2 [dev] Flash
- + Excellent chalk texture throughout all text elements.
- + Strict adherence to the handwritten prompt with natural variations in spacing and size.
- + High level of photographic realism in the café background and lighting.
- − The third menu item repeats the price '$9' on two lines unnecessarily.
- − The 'Today's Specials' heading is less 'elegant cursive' than requested, appearing more like print-script.
Nano Banana
- + Successfully captured an elegant cursive style for the header.
- + Good chalk smudging effects on the board surface for realism.
- + Accurately completed the partial third item prompt based on context.
- − The text includes a digital font artifacts, particularly in the dates and numbers which look too uniform.
- − Some character rendering in the list items is less clear than Model A.
Verdict: FLUX.2 [dev] Flash produced a more convincing chalkboard texture where every stroke feels like physical chalk, whereas Nano Banana's text looks more like a digital overlay in some areas despite having better cursive for the title. FLUX.2 [dev] Flash followed the 'natural variation' requirement much better, creating a more authentic cafe atmosphere.
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
FLUX.2 [dev] Flash
- + Excellent photorealism with sharp textures on the capybara fur and jacket.
- + Strong prompt adherence, placing the female passenger clearly in the back seat as requested.
- + Effective use of lighting and 'bokeh' city background to convey the New York night atmosphere.
- − The passenger appears to be in the front passenger seat rather than the back seat due to the depth and framing.
- − One of the capybara's paws has an anatomical deformity (extra finger-like protrusion).
Nano Banana
- + Features a classic chauffeur-style cap that adds a professional touch.
- + The texture of the capybara's fur is very realistic.
- + Good cinematic side-profile composition.
- − The passenger is clearly sitting in the front passenger seat, which contradicts the 'back seat' instruction.
- − The capybara's eye is significantly distorted and melded into the hat's structure.
- − Overall image is softer and less detailed than its counterpart.
Verdict: FLUX.2 [dev] Flash is the superior image due to its much higher level of detail, better lighting, and more accurate depiction of the capybara's face. While both models struggled to place the passenger in the back seat (instead opting for the front passenger seat), FLUX's overall composition and texture quality are more convincing for a photorealistic scene.
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
FLUX.2 [dev] Flash
- + Excellent typography with a cohesive gothic font choice
- + Complex and detailed border combining thorns, webs, and scrollwork
- + Moider and more atmosphereic lighting on the pumpkin and background
- − Includes a line of gibberish text before the time field
Nano Banana
- + Accurate rendering of all requested text without additions
- + High contrast with a bright moon that helps the central pumpkin stand out
- + Good placement of the scroll banner above the main subject
- − The parchment texture and background clouds look a bit flat and digital
- − Lower resolution detail in the thorn branches compared to Model A
Verdict: Both models followed the prompt well, but FLUX.2 [dev] Flash produced a much more professional and 'vintage' looking design with intricate details in the border and trees. However, Nano Banana correctly rendered the text without including the hallucinations found in FLUX, which added a random line of characters to the date/time section. FLUX is the winner for its superior artistic quality and more polished cinematic look.
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
FLUX.2 [dev] Flash
- + Excellent rendering of textures, particularly the grain of the fish and the wood grain of the diorama base.
- + Perfect adherence to text placement and formatting requirements.
- + Superior lighting and soft shadows create a high-quality 3D render feel.
- − The sushi rolls have a slightly odd anatomical structure with fish on top of a roll that already has fillings inside.
Nano Banana
- + Good variety of sushi types including nigiri and maki.
- + Clean isometric perspective and solid background adherence.
- + Clear, legible text.
- − The textures appear a bit more 'plastic' and less sophisticated than the requested PBR materials.
- − The Japanese flag icon is placed to the left instead of with the text as requested.
- − The rice grains look somewhat uniform and lack the realism found in Model A.
Verdict: FLUX.2 [dev] Flash is the winner due to its superior lighting and material rendering, which perfectly captured the 'realistic PBR materials' requested in the prompt. While Nano Banana provided a nice variety of sushi, its textures were flatter and it failed to integrate the flag icon into the text block as accurately as FLUX.2 [dev] Flash.
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
FLUX.2 [dev] Flash
- + Excellent depiction of dew sparkles and realistic fur textures.
- + High level of dynamic interaction with characters looking at butterflies.
- + Accurate count of animals according to the prompt.
- − Includes an extra fifth animal (a second bunny-like creature) not requested in the prompt.
- − The 'god rays' are a bit diffuse compared to Model B.
Nano Banana
- + Beautifully rendered god rays and golden hour lighting.
- + Perfect adherence to the requested animal count (4 specific animals).
- + The composition captures the 'tumbling' and 'playful' aspect very well.
- − The fox's tail is positioned oddly, appearing to sprout from its side.
- − Slightly more 'digital' or illustrative look compared to the photorealism of Model A.
Verdict: Both models followed the complex prompt well, but Nano Banana adhered more strictly to the specific animal list, whereas FLUX.2 [dev] Flash added an extra creature. However, FLUX.2 [dev] Flash achieved a higher level of textures and realistic detail, particularly with the fur and dew, making it the more visually impressive masterpiece.
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
FLUX.2 [dev] Flash
- + Successfully includes almost all requested text labels with accurate spelling.
- + Features high-detail illustrations of the Saturn V and Lunar Module.
- + Includes creative additions like the crew names and silhouette portraits.
- − Layout is cluttered and redundant, with multiple icons for the same step.
- − Text spills over in the 'Saturn V' section (hallucinated 'Sataurr' Iccòn').
- − The 'Translunar' trajectory lines are messy and cross over other elements.
Nano Banana
- + Excellent adherence to the 'modern vector' and 'consistent iconography' style requirements.
- + Very clean, linear composition that is easy to read as an infographic.
- + Perfect spelling on all labels and a professional NASA-inspired aesthetic.
- − Missing the specific step 'Descent' inside the circle icon flow (it combines it or uses a placeholder moon icon).
- − The 'Landing' illustration at the bottom is slightly more abstract than the other icons.
Verdict: Nano Banana is the clear winner as it perfectly captures the 'modern vector infographic' style with clean icons and a logical flow. While FLUX.2 [dev] Flash provides more detailed illustrations, its layout is chaotic, repetitive, and fails the stylization requirement by including noisy, non-vector textures.
Explore each model
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.