Nano Banana — Online AI Image Generator

Powered by Google Gemini 2.5 Flash Image. Generates in seconds with natural-language editing, sharp text rendering, and free credits to start.

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Turn any character into a boxed 1/7 figurine
What is Nano Banana?

Nano Banana is the public nickname for Google's Gemini 2.5 Flash Image model, released in August 2025. It became Google's first widely-loved image generation model thanks to a great speed/price/quality ratio: single-image responses typically come back in 2-5 seconds, the per-image cost is a fraction of GPT Image 1, and prompt understanding is solid. It also supports natural-language image editing — type "replace the background with a sunset beach" or "add a straw hat" and it edits the image without manual masking.

Four plays worth stealing

Nano Banana AI generated 1/7 scale collectible figurine of a cartographer with its retail window box on a wooden desk

Turn any character into a boxed 1/7 figurine

The single most-copied play of the year, and it holds up: describe a character, ask for a 1/7 scale figure on an acrylic base with its retail box behind it, and you get a shelf photo of a product that was never manufactured. Works just as well on your own character designs, mascots and OCs — and at this price you can shoot the whole product line in an afternoon.

Prompt
A 1/7 scale collectible figure of a wandering cartographer — a young traveller in a weathered green coat, brass telescope slung across the back, standing on a round translucent acrylic base. The figure sits on a real wooden desk. Behind it to the right stands its retail box: a printed cardboard package with a clear plastic window, showing painted key art of the same character. Photorealistic product photography, soft top-left studio light, shallow depth of field with the figure tack sharp and the box slightly soft. Visible material realism: matte painted PVC, subtle seam lines, tiny specular highlights on the brass.
Nano Banana AI generated isometric cutaway diorama of a two-floor ramen shop with glowing interior

Slice a building open: isometric cutaway dioramas

Ask for a 45-degree isometric view with the front wall removed and you get a dollhouse cross-section — two floors, warm interior glow, every stool and lantern in place. It reads instantly on a feed because it packs a whole story into one frame. Swap the ramen shop for a record store, a clinic, your own office.

Prompt
An isometric cutaway diorama of a tiny two-floor ramen shop, viewed from a 45-degree top-down angle, front wall removed so both floors are visible at once. Ground floor: a glowing counter with six stools, steam rising from bowls, a chef mid-motion. Upper floor: a cramped storeroom with stacked crates and a single hanging bulb. Miniature architectural model aesthetic, clay-render softness with photoreal materials, warm interior glow spilling out against a cool neutral background.
Nano Banana AI generated worn 1980s cassette tape with a handwritten SUMMER MIX label shot with flash

Fake an artifact so worn it looks archival

Aged objects sell the illusion better than shiny ones. Name the decade, the wear, the light — harsh on-camera flash, scuffed shell, a fingerprint, dust in the air — and the result passes as something scanned out of a shoebox. Put your own words on the label and you have a nostalgia asset nobody can reverse-image-search.

Prompt
A worn 1980s audio cassette lying on a scratched plastic surface, shot straight down with a harsh on-camera flash. A hand-written paper label on the cassette reads exactly "SUMMER MIX" in slightly uneven ballpoint capitals. Authentic analog wear: scuffed shell, faded tape window, a fingerprint smudge, dust caught in the flash. Saturated snapshot look, hard shadow, slight chromatic fringing, 90s point-and-shoot aesthetic.
Nano Banana AI generated macro photo of an ocean wave and tiny surfer inside a ceramic coffee cup

Break scale, keep the physics

The trick to a scale illusion is restraint: make exactly one thing impossible and shoot everything else straight. An ocean inside a coffee cup works because the water, the light and the wood are all photographically honest. Cheap enough to keep re-rolling until the splash lands where you want it.

Prompt
A macro photograph of a white ceramic coffee cup on a wooden table, where the coffee inside has become a real breaking ocean wave. A tiny surfer, no taller than a grain of rice, rides the curl inside the cup, spray flying over the rim. Dramatic low side light, water frozen mid-splash with realistic droplets, believable physics at miniature scale. Hyper-detailed macro realism — the impossible scale is the only fantastical element.
Key Features
  • Built natively on Google's Gemini 2.5 Flash architecture
  • Very fast generation, typically 2-5 seconds per image
  • Natural-language image editing without manual masks
  • Strong prompt understanding in English and Chinese
  • Native image-to-image without separate workflows
  • Low cost, ideal for high-volume creative work
  • Supports transparent backgrounds and multiple aspect ratios
Pricing and Credits

Nano Banana is the cheapest image model in the Gemini family — about $0.039 per image. On this site, both text-to-image and image-to-image are billed in credits. New accounts get free credits on sign up, enough for full hands-on testing before any top-up.

What Nano Banana is great at

Bulk social posts

Spin up dozens of social-ready images in a single session — fast generations and low per-image cost make it ideal for daily content.

Natural-language editing

Skip masking. Just describe the change — "swap the background to a beach", "add a straw hat" — and Nano Banana applies it directly.

Quick concept sketches

Brainstorm visual directions in real time. The 2–5s response makes it perfect for live ideation and mood-board work.

Image-to-image variations

Drop in a reference and ask for variants — different lighting, alternate poses, new outfits — all with the original composition preserved.

Background swaps

Replace any scene with a one-line prompt: studio backdrop, golden hour, neon city — perfect for product shots and portraits.

Bilingual prompts

Strong English and Chinese understanding out of the box — useful for CJK markets and multilingual creative teams.

How to use Nano Banana
  1. 1

    Open the playground

    Scroll up and the Nano Banana playground is ready to use. Sign in to claim your free credits — no payment required to test.

  2. 2

    Write a prompt or upload a reference

    Describe what you want in plain language, English or Chinese. To edit an image, drop it in and add an instruction like "replace the sky with a sunset".

  3. 3

    Generate in seconds

    Hit generate. Most images come back in 2–5 seconds. Try multiple variants — the cost per image is low enough to iterate freely.

  4. 4

    Refine with one-line edits

    Like the result but want a tweak? Reuse the image and add a follow-up instruction. No masking or layers required.

Nano Banana vs Nano Banana Pro
Nano BananaNano Banana Pro
Speed2–5s, fastestSlower (still seconds)
QualitySolid for daily workFrontier-tier, photoreal
Multi-subject consistencyGoodSignificantly stronger
Text renderingSharpSharper, including CJK
Price per image≈ $0.039≈ $0.139
Best forBulk and ideationHero shots, finals
Nano Banana — Frequently Asked Questions
Common questions about Nano Banana and imagesv2.ai. Have more questions? Contact us at support@imagesv2.ai.

Nano Banana is the nickname for Google's Gemini 2.5 Flash Image model, released in August 2025. Describe a picture and it draws it; upload a photo and it edits from plain language — usually in 2-5 seconds. imagesv2.ai runs Nano Banana straight in your browser, so there is nothing to install. You will also see it written nano-banana, nanobanana or Nano Banana AI — they all mean the same model.

Sign up on imagesv2.ai and free credits land in your account right away — no card, no API key, enough to run real Nano Banana generations before you spend anything. After that a Nano Banana image costs 40 credits, and editing an uploaded photo costs 60 (40 plus a 20-credit edit surcharge). Credits come from a yearly plan at up to 50% off, a monthly plan, or one-time credit packs that never expire.

No. imagesv2.ai talks to Google's Gemini 2.5 Flash Image for you — no Google account, no AI Studio project, no API key, no billing setup. Sign in here, type a prompt, press Generate. Everything you make stays in your history, so you can come back to it later.

Yes. Every example on this page ships with the exact Nano Banana prompt that produced it — copy one, swap in your own subject, generate. Our prompt library has hundreds more to start from. A prompt that works is usually just subject, setting, light and framing; Nano Banana fills in the rest.

Yes, and this is what most people use Nano Banana for. Upload the image and describe the change in one line — "replace the background with a sunset beach", "add a straw hat", "remove the person on the right" — and it repaints only that part. No lasso, no layers, no mask. Naming what should stay put ("keep the face, hair and pose") makes the edit hold together much better.

Up to 9 per generation here, 5 MB each. Nano Banana reads them together, so you can hand it a person from one photo, an outfit from another and a room from a third and ask for one combined shot. Two or three clear references that do not contradict each other usually beat nine noisy ones.

Yes — write your prompt in whichever language you think in, and mixed-language prompts work too. Text drawn inside the image is a different story: short headlines and labels come out fine, but for dense CJK typography on a poster or a menu, switch to Nano Banana Pro in the model picker above.

About 1K. Google's API ignores the resolution parameter for this particular model — we tested it, and a 2K request still comes back 1K — so 1K is what Nano Banana gives you, which is exactly the trade that keeps it this fast and this cheap. It is the right size for social posts, blog headers, thumbnails and drafts. You can still pick the aspect ratio in the generator above (Auto plus the 14 ratios Google accepts — 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9 and the rest); Auto keeps the framing of the image you uploaded when you are editing. For 2K or 4K, switch the picker to Nano Banana 2 or Nano Banana Pro, which do expose a resolution selector.

Nano Banana (Gemini 2.5 Flash Image, 40 credits) is the volume model: fastest and cheapest, made for daily content and for trying ten ideas before committing to one. Nano Banana 2 (Gemini 3.1 Flash Image, 70 credits) is the newer generation, noticeably better at text inside the image. Nano Banana Pro (Gemini 3 Pro Image, 140 credits) is the flagship for final deliverables and crowded multi-subject scenes. All three sit in the model picker above, so the cheap habit is to find your prompt on Nano Banana and re-run the keeper on Pro.

They are built for different jobs. Nano Banana is Google’s fast, low-cost workhorse — you can run a dozen variations for the price of a couple of frontier-model images. GPT Image 2 is OpenAI’s flagship: stronger on precise text rendering, photoreal detail and long, fussy instructions, and priced to match. imagesv2.ai supports both from the same picker, so the honest answer is to run your own prompt through each and keep the one you like.

Yes — what you generate here is yours to use commercially: social posts, ads, product listings, merch. Two things worth knowing. You need the rights to anything you upload as a reference, including people’s likenesses. And Google embeds an invisible SynthID marker in Gemini output to flag it as AI-generated; it does not change how the image looks.

Images generated on free credits download with a tiled imagesv2.ai watermark. Any purchase — monthly plan, yearly plan or a one-time credit pack — unlocks watermark-free downloads on your account, including for images you generated earlier.
Start generating with Nano Banana

Open the playground above, sign in to claim your free credits, and try Google's Gemini 2.5 Flash Image online. Step up to Nano Banana Pro any time you need flagship-grade output.