All posts

Nano Banana Explained: Every Version, Price and How to Use It

JammyJar Team9 min read
A three-dimensional digital rendering centres on a surreal composition featuring an oversized banana peel split open into vibrant pink segments, cradling four progressively larger yellowish-orange bananas nested inside like a Russian doll arrangement. The outer peel displays a deep magenta and hot pink exterior with a pale peach interior, its thick segments curling dramatically outward against a solid black background. Inside the pink husk, four upright bananas stand in a row from smallest to largest, each curving slightly to the right with brown tips at both ends. Tied around the stem of each inner banana is a dark brown string holding a blank, light beige rectangular paper tag dangling toward the front. The lighting is soft and directional from the upper right, casting gentle highlights along the curves of the yellow bananas and the pink peel while creating subtle shadows below the main subject. Scattered across the dark background are sparse minimalist white and magenta graphic elements, including a small smiling planet with rings on the upper left, a four-pointed star, and a circular orbit icon on the lower right. The overall mood is whimsical, playful, and clean with a surreal pop-art aesthetic.

There isn't one Nano Banana. There are four, and Google named the first one at 2:30 in the morning.

The short answer: Nano Banana is Google DeepMind's family of image generation and editing models, built natively into the Gemini architecture. As of 19 August 2026 the family has four members: the original Nano Banana (Gemini 2.5 Flash Image), Nano Banana Pro, Nano Banana 2 and Nano Banana 2 Lite. Because these models reason over text and images together, they're unusually good at conversational editing and keeping the same character across a whole series. Most explainers online still describe a single model. That stopped being true in November 2025.

If you're choosing between tools rather than versions, start with our guide to the best AI image generator in 2026. This page untangles the bananas.

The version map: one brand, four engines

First, the name. Google product manager Naina Raisinghani coined it as a placeholder for an anonymous LMArena test in August 2025. On Google's own blog she recalls the 2:30 a.m. message asking for a submission name and her reply: "OK, how about something funny like 'Nano Banana'?" It's a mash-up of her nicknames, Naina Banana and Nano, and it stuck because the mystery model went viral before Google could rename it. On 26 August 2025 Google confirmed the model was Gemini 2.5 Flash Image, then quietly adopted the joke as an umbrella brand.

Here's the map, verified against Google's API documentation on 19 August 2026:

Nickname

Official name

Model ID

Launched

Resolutions

Status

Nano Banana

Gemini 2.5 Flash Image

gemini-2.5-flash-image

Aug 2025

1024px

Legacy; retires on the Gemini Enterprise Agent Platform on 2 Oct 2026

Nano Banana Pro

Gemini 3 Pro Image

gemini-3-pro-image

20 Nov 2025

1K / 2K / 4K

Current, studio tier

Nano Banana 2

Gemini 3.1 Flash Image

gemini-3.1-flash-image

26 Feb 2026

512px / 1K / 2K / 4K

Current, app default

Nano Banana 2 Lite

Gemini 3.1 Flash-Lite Image

gemini-3.1-flash-lite-image

30 Jun 2026

1K

Current, volume tier

Two details worth pinning. Google Cloud's own getting-started notebook gives the original model a hard retirement date on the enterprise platform, and Google's docs strongly recommend legacy users migrate to 2 Lite for better quality at lower cost. And in the Gemini app none of these names appear at all: you pick Fast, Thinking or Pro, with a "Redo with Pro" button for paid users. One brand, four engines, three consumer labels. No wonder the search results are a mess.

Digital illustration featuring four stylized bananas resting individually on top of four ascending dark rectangular pedestals against a solid black background. The composition is arranged horizontally from left to right, with each banana increasing in size and saturation. The first banana on the far left rests on the lowest pedestal and is rendered in a pale dusty pink hue with a subtle dotted texture. The second banana, on the second pedestal, is a slightly darker magenta. The third banana, on the third pedestal, is a bright coral pink with orange undertones. The fourth banana, on the highest pedestal to the right, is a vibrant hot pink. Each pedestal has a thin glowing magenta neon edge running along its top front rim, casting a soft pink light upward onto the bottom curves of the bananas. The upper section of the dark background is decorated with whimsical cosmic elements: a smiling pink planet with an orange ring on the upper left, a smiling orange star with wavy lines below it on the upper right, and various small four-pointed stars and dots in purple, pink, and white scattered across the dark expanse. The overall medium is a clean digital vector-style illustration with a subtle grain texture, rendered in a playful, cartoonish aesthetic with a contrasting color palette of deep black, bright pinks, orange, and purple.


What each version is best at

Nano Banana (original). The August 2025 viral hit that, by Google's own telling via press, pulled tens of millions of new users into Gemini within two weeks and powered the 3D-figurine and saree trends. It's now the legacy option: fine at 1024px, cheap, and first in line to retire.

Nano Banana Pro. The reasoning-heavy studio model. Native 2K and 4K, Search grounding for factual infographics, up to 14 reference images, and the best text rendering in the family. Google's own documentation admits it still fumbles small faces and fine spelling.

Nano Banana 2. The everyday workhorse and the Gemini app's default since February 2026. Google pitched it as Pro-level quality at Flash speed, and the blind-vote arenas broadly agree (more on those below). It maintains up to 5 consistent characters and blends up to 14 images.

Nano Banana 2 Lite. The volume sprinter: 1K only, roughly 4-second generations, and the cheapest Google image model. Built for high-throughput work where good-and-fast beats perfect.

How much does Nano Banana cost?

Google bills image output in tokens, which is how one brand ends up with seven price points. Converted to per-image figures from Google's own pricing page, verified 19 August 2026:

Model

Resolution

Per image (standard)

Nano Banana

1024px

$0.039

Nano Banana Pro

1K or 2K

$0.134

Nano Banana Pro

4K

$0.24

Nano Banana 2

512px

$0.045

Nano Banana 2

1K

$0.067

Nano Banana 2

2K

$0.101

Nano Banana 2

4K

$0.151

Nano Banana 2 Lite

1K

$0.034

Batch processing halves every figure above, so 2 Lite bottoms out around $0.017 an image.

Three things almost every pricing article gets wrong. First, 1K and 2K cost the same on Pro (both are 1,120 output tokens), so 2K is the sensible default there. Second, Search grounding is billed separately: 5,000 free prompts a month across Gemini 3, then $14 per 1,000 queries. Third, a per-image price without a model ID, a resolution and a date is meaningless. Plenty of ranking pages still quote a flat "$0.039", which only ever applied to the original model at one resolution.

If you'd rather skip the token maths entirely, the same Gemini models run inside JammyJar: one prompt box, the right model suggested for the job, no setup.

A flat vector illustration with subtle paper grain texture features a balanced scale centered horizontally against a deep black background. On the left scale pan rests a single, curved yellow banana with textured skin and a dark brown tip, angled slightly upward. On the right scale pan stand four distinct vertical stacks of metallic gold coins of varying heights, arranged roughly in ascending order from left to right. The balance scale itself is rendered in a dark charcoal grey with a triangular base and a central pivot circle. The entire scene is illuminated by a vibrant magenta and pink glow emanating from behind the objects and outlining their silhouettes, creating a stark contrast with the dark background. Scattered across the upper portion of the frame are small, minimalist celestial elements including tiny glowing white four-pointed stars, a small purple dot, a smiling pink ringed planet on the upper left, and a smiling pink sun-like star with facial features on the upper right. The color palette consists of deep black, bright magenta pink, warm golden yellow, muted gold, and charcoal grey. The overall mood is whimsical, editorial, and graphic.


Is Nano Banana free?

Yes, with volatile small print. Free Gemini app users get around 100 images a day on the standard model, but Nano Banana Pro is capped at a hard 2 images a day. That's down from 3: Engadget reported the cut in November 2025, citing a Google support document first spotted by 9to5Google, which warned that "Limits may change frequently and will reset daily". When your free Pro quota runs out, PCMag notes the app drops you back to the standard model. No banner, no apology. A silent downgrade.

Since I/O 2026, Google has also moved the app to compute-based limits that refresh every 5 hours up to a weekly cap and factor in prompt complexity, so any fixed daily number is a snapshot, not a promise. We haven't been able to pin the exact free allowance for August 2026; right now, nobody outside Google can. Paid tiers raise the caps: per PCMag's reporting on Google's support pages, AI Pro ($19.99/mo) includes 100 image-generation credits a day, and AI Ultra subscribers can make 1,000 Nano Banana Pro images daily. AI Plus sits at $4.99 a month after a June 2026 price cut; Ultra runs $99.99 or $199.99. Even paying users report "503 Model Overloaded" errors at peak, so budget for retries. Google AI Studio, meanwhile, stays the generous route for testers: free, rate-limited, no card.

How to access it, from Gemini to Photoshop

Access is the family's real moat. The models are everywhere:

  • Consumer: Gemini app, Google Search AI Mode, Google Lens, NotebookLM, Google Photos.
  • Work: Google Workspace (Slides, Vids, Docs), Google Ads, the Gemini Enterprise Agent Platform.
  • Builders: Google AI Studio and the Gemini API.
  • Creative tools: Google Flow, Adobe Firefly, Photoshop's Generative Fill, and Figma via the Firefly plugin.
  • Third-party hosts: OpenRouter, fal.ai, Replicate, Together AI, Leonardo and others, at their own prices.

One caveat hides in Adobe's fine print: Firefly carries Gemini 2.5, 3 and 3.1 as partner models but labels only Adobe's own models "Commercially Safe", which quietly hands rights due-diligence back to you. And juggling five surfaces to reach one model family is exactly the tab-chaos JammyJar exists to end; our walkthrough on how to use Nano Banana without the setup covers the two-minute version.

Digital illustration featuring a central isometric cube rendered in shades of vibrant pink and magenta with a subtle grainy paper texture. The cube sits inside a dark circular node positioned at the exact center of the black background. Four curved dotted paths radiate outwards from the central node, connecting it to four surrounding circular nodes arranged in a symmetrical layout. Each outer node contains a distinct graphic symbol rendered in pale pink and lavender tones: the top-left node shows a vertical mobile phone interface, the top-right node displays a desktop monitor with a graphical user interface, the bottom-left node depicts a terminal command window, and the bottom-right node shows an artist's easel with a canvas and paintbrush. The background is a solid deep black, dotted with whimsical celestial elements including two small smiling planets with rings, a smiling star with motion lines, a four-pointed star, and several tiny glowing dots. The color palette consists of deep black, glowing magenta, pastel pink, soft lavender, and warm orange accents. The lighting is ethereal and soft, emanating a subtle glow from the central elements against the dark void, creating a clean, modern, and playful technical diagram aesthetic.


Nano Banana vs the alternatives

Here's the part Google's marketing won't volunteer: as of 19 August 2026, these models no longer top the blind-vote arenas they made famous. On Artificial Analysis's Text-to-Image leaderboard, OpenAI's GPT Image 2 (high) leads at Elo 1,369 across 14,483 samples; Nano Banana 2 sits third at 1,320, Pro sixth at 1,296, and 2 Lite seventh at 1,291. On the Image Editing board, Reve 2.1 leads at 1,263 while Nano Banana 2 places sixth at 1,250. The original model has slid to #41 on Text-to-Image. Google's #1 announcements from the November 2025 Pro launch, amplified by Jeff Dean at the time, are simply out of date.

Read the numbers with care, though. Arena Elo measures aesthetic preference on generic prompts, not editing fidelity or text accuracy. The editing top three sit within roughly 1% of each other, close enough that ties are broken by confidence intervals rather than raw score. And several entries still wear "Preview" tags, so positions move.

The practitioner consensus across 2026 comparisons is more useful than any single rank: GPT Image 2 wins accuracy and text, Midjourney wins aesthetics, FLUX.2 wins open-weight control, Recraft is the only major model producing true SVG, and the Nano Banana family wins value, speed, editing and character consistency. Note that last gap. No Nano Banana model outputs SVG; if you need vectors, that's Recraft's territory, and a workspace that routes each job to the right model beats forcing one family to do everything. Full rankings live in our best AI image generator 2026 guide.

A three-step winners podium rendered in a playful, stylized three-dimensional illustration style, featuring cute anthropomorphic fruit characters against a solid dark black background. Centered in the frame is the tallest podium block labeled with a glowing pink numeral one, supporting a round dark charcoal-grey spherical fruit character with a stem and a single pink leaf on top, featuring a simple smiling face. To the left, on the medium-height podium block marked with a pink numeral two, rests a pale pink faceted diamond-shaped fruit with a stem, leaf, and a smiling face. To the right, on the shortest podium block marked with a pink numeral three, stands a cheerful yellow and peach-toned banana character with stick limbs, making a peace sign with one hand, a smiling face, and brown tips at both ends. The podium blocks are textured dark grey with bright pink glowing edge outlines. The background is a stark, solid black night-scene filled with scattered tiny pink four-pointed star sparkles, a small pink ringed planet with a smiling face in the upper left, and a bright orange spiky star-shaped sun with a smiling face in the upper right. The lighting is soft and directional from the top right, casting gentle highlights on the characters and glowing edges on the podiums, creating a whimsical and cheerful mood with a palette of deep black, hot pink, dark grey, peach, and bright yellow.


Watermarks, ownership and commercial use

Every output from the family carries an invisible SynthID watermark, and newer models add interoperable C2PA Content Credentials on top; a visible Gemini sparkle appears only on free-tier images. The SynthID-Image paper on arXiv documents both the internet-scale approach and its limits: the mark degrades under aggressive edits, and detection requires Google's own infrastructure.

Commercially, you own your outputs under Google's terms and can use them in ads, client work and products. Two caveats. Ownership doesn't extend to third-party IP referenced in your prompts, and purely AI-generated works may not qualify for copyright at all under current US Copyright Office guidance, so plan brand-critical assets accordingly. Watermark-removal services exist; using them risks a terms violation plus disclosure-law exposure under the EU AI Act's Article 50 and California's SB 942. Not worth it.

FAQ

Is Nano Banana the same as Gemini 2.5 Flash Image?
Originally, yes. Nano Banana began as the LMArena codename for Gemini 2.5 Flash Image, which Google confirmed on 26 August 2025. Since then the nickname has grown into an umbrella brand covering four models: the original, Nano Banana Pro (Gemini 3 Pro Image), Nano Banana 2 (Gemini 3.1 Flash Image) and Nano Banana 2 Lite.

What's the difference between Nano Banana 2 and Nano Banana Pro?
Nano Banana 2 is the fast everyday default: $0.067 per 1K image, four resolutions, strong editing and consistency. Pro is the reasoning-heavy studio model: better text rendering, Search grounding and native 4K, at $0.134 to $0.24 per image. Use 2 for volume and iteration, and Pro when typography or factual infographics matter.

Can I use the images commercially?
Yes. Under Google's terms you own your outputs and can use them commercially, including client work and advertising. You don't gain rights to third-party IP referenced in your prompts, and purely AI-generated works may not qualify for copyright under current US Copyright Office guidance, so treat brand-critical assets with extra care.

Does Nano Banana make SVGs?
No. Every model in the family outputs raster images only. Among the major generators, Recraft is the one producing true vector SVG. If your workflow mixes raster concepting with vector deliverables, use a workspace that routes each job to the model that can actually do it, rather than forcing one family to cover everything.

When does the original model retire?
The original Nano Banana (Gemini 2.5 Flash Image) retires on the Gemini Enterprise Agent Platform on 2 October 2026, per Google Cloud's own documentation, and Google recommends migrating to Nano Banana 2 Lite for lower cost and faster generation. Pro, 2 and 2 Lite all remain current as of August 2026.

You've reached the end.Better go make something.

Sign up