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Gemini 3 Pro Image Generator

Gemini 3 Pro Image turns one written brief into a finished infographic, poster or photo, labels spelled right, up to 4K, with no API key to set up.

No API key, no billing consoleLabels that spell right2K at the 1K price

Gemini 3 Pro Image Generator

30 creditsSign in to run this one
Strictly prohibits adult / NSFW content
More models

More AI models next to Gemini 3 Pro Image

Every model below runs on the same credit balance, so one brief can face a rival in two clicks.

Nano Banana 2 — Rainy taxi selfie at night
Nano Banana 2
Nano Banana Pro — balcony portrait in an open denim shirt
Nano Banana Pro
Seedance 2.5
Seedance 2.0
Veo 3.1
Kling 3.0
Seedance 1.5 Pro
MiniMax H3
Examples

Gemini 3 Pro Image work people posted

Each image was posted on X by its maker, some naming gemini-3-pro-image, some Nano Banana Pro. Same model.

A process infographic, every label legible
A 4K portrait with texture you can zoom
An idea turned into one striking picture

A process infographic, every label legible

How creators work

Turn a long video or your notes into an infographic

An hour-long video in, one page to scan out: the r/GeminiAI workflow, adapted to a written brief.

01

Summarise the source first

Pull the key points from the transcript, PDF or notes.

02

Write the layout as a brief

Title in quotes, then each panel with its heading and what goes inside.

03

Test at 2K for 30 credits

The same price as 1K, with more pixels to check every label.

04

Finish the keeper at 4K

Render the version that reads right at 4K for 55 credits.

Access

Gemini 3 Pro Image without a paid API key

Searched gemini-3-pro-image and hit a paid-key wall in AI Studio? Google's own launch post names it Nano Banana Pro (Gemini 3 Pro Image): one model, two names. In our model menu it is listed as Nano Banana Pro. Pick it and generate on credits: no API key, no Cloud project. The weights are private, so there is nothing to download.

Gemini 3 Pro Image — Terrace portrait above a hilltop fortress
A man in sunglasses on a terrace above an old hilltop fortress at golden hour. Posted by @weiinberg as made with Nano Banana Pro in 4K.

Creative engine

Running on Kavel

4K
Top resolution
5 ratios
Square, wide, vertical
30 credits
Per image at 1K or 2K

A written brief in

Layout, labels, subject and light, up to 2,000 characters.

One image up to 4K out

Five aspect ratios, from square to wide and tall.

The price before you press

The number on screen is exactly what leaves your balance. Runs that fail on our side are refunded.

What people post about

Three things Gemini 3 Pro Image does best, according to Reddit

Infographics whose words read right

Infographics whose words read right

"The infographic is actually incredible," read the top reply when its first 4K samples reached r/singularity. This honey bee poster carries a title, three fact boxes, body labels and five action cards, all in real words.

  • Put every heading in quotes: "MEET THE HONEY BEE", "Did You Know?"
  • Name each panel and where it sits: left, right, along the bottom
  • Ask for labeled diagrams with pointer lines
Long briefs followed part by part

Long briefs followed part by part

"Gemini is better and more faithful to the prompt," the top reply said when r/singularity lined it up against FLUX.2 and Qwen. Here: seven roasting stages in order, with names, temperature ranges and notes.

  • Number the parts you want: Stage 1 to Stage 7
  • Give every part the same fields: name, temperature, two notes
  • Say the reading direction: left to right, one column per stage
Photos detailed enough to print

Photos detailed enough to print

A creator posting 4K gemini-3-pro-image work on X said the quality now lets you print the image big. Stone, petals, a tie and a watch face all hold up in this 4K garden portrait.

  • Describe the fabric and the finish: fitted navy suit, light blue shirt
  • Place the subject in a real setting: courtyard fountain, stone steps
  • Render the keeper at 4K for 55 credits
Prompts

Gemini 3 Pro Image prompts you can copy

Two documentary briefs that turn an ordinary scene into a photo people stop on, word for word from the author's posts.

Mother waiting by the window

Mother waiting by the window

@Madhuribhai

One subject, one light source, one feeling, then a lens and the word understated.

Extremely realistic emotional photograph of an elderly mother sitting beside an open window in a modest home during late afternoon, quietly waiting for her son to return, hands resting naturally in her lap, realistic wrinkles and skin texture, slightly faded traditional clothing, sunlight illuminating one side of her face, old photographs and everyday household objects visible behind her, curtains gently moving in the breeze, subtle melancholy, genuine human expression, documentary photography, 85mm lens, natural light, realistic imperfections, deeply human and understated.
Run this prompt
Sunday morning family

Sunday morning family

@Madhuribhai

Four people doing four things in one frame, each written as its own short clause.

Ultra-realistic candid photograph of a middle-class South Asian family having a peaceful Sunday morning in their small countryside home, father watering plants in the garden, mother preparing breakfast near an open window, two children playing barefoot nearby, simple clothing and authentic expressions, slightly imperfect old walls, hanging laundry, sunlight filtering through trees, realistic household objects everywhere, natural skin textures, genuine family interaction, warm morning atmosphere, documentary photography, 35mm lens, realistic depth, no staged posing, no artificial perfection.
Run this prompt
What people say

What testers said about it

Unedited Reddit comments from people who ran their own tests. Each name links to the comment.

“

It's the real deal. It passed my 50 states test. All the states were labeled and spelled correctly. Amazing.

U
u/Neurogence
r/singularity
Compared

Gemini 3 Pro Image vs Nano Banana Pro, Nano Banana 2, GPT Image 2 and open models

The names people mix it up with, and the rivals they test it against.

Same model, two names: Nano Banana Pro

Google's launch post introduces "Nano Banana Pro (Gemini 3 Pro Image)", and its API calls it gemini-3-pro-image. Same credits, same output, whichever name you searched.

See the Nano Banana Pro page

Gemini 3 Pro Image vs Nano Banana 2

The launch week threads called gemini-3-pro-image-preview "Nano Banana 2". Today that name belongs to Gemini 3.1 Flash Image, the Flash sibling. For a 2K image the two cost exactly the same here, so at 2K you get Google's premium image model for the same credits.

“In what world is Nano Banana 2 better than Pro? Every single side by side example I ve seen , pro is head and shoulders above 2”

See Gemini Flash Image

Gemini 3 Pro Image vs GPT Image 2

A GPT-Image-2 vs Gemini-3-Pro-Image side-by-side on r/singularity drew this verdict on people and animals. Run one brief on both from one balance.

“I think for pictures of people and sometimes animal, gemini is better.”

Run the same brief on GPT Image 2

Against FLUX.2 and Qwen Image Edit

Open-weight models run on your own GPU; this one runs here with nothing to install. In a round of set-photo tests on r/QwenImageGen, one reader summed up the gap.

“Interesting how Gemini beats Quen in Image composition and prompt adherence every single time”

FAQ

Gemini 3 Pro Image FAQ

The questions people ask most in the threads.

Yes. Google's launch post puts both names side by side, and the API model id is gemini-3-pro-image. On Kavel it appears as Nano Banana Pro in the model menu.

In launch week, yes: several threads used that name for it. The model now sold as Nano Banana 2 is Gemini 3.1 Flash Image, a different model. For this model, pick Nano Banana Pro here.

Yes. There is no key, no billing account and no Cloud project to set up here. Buy a credit pack or plan, choose Nano Banana Pro, and generate.

You can start free: log in and Kavel adds free credits with no card, which run Kavel's own image engine and Nano Banana 2 Lite. This model runs on any paid plan or credit pack, cost shown before you generate.

30 credits at 1K, the same 30 at 2K, and 55 at 4K. Failed runs are refunded automatically, unless the prompt broke the content policy.

Yes. Pick 1K, 2K or 4K before you generate, along with one of five aspect ratios. 2K costs the same as 1K, so it is the sensible draft size.

Write each word you want in quotes, name every panel and where it sits, and keep labels short. Then check the draft at 2K before the 4K render.

Make your first Gemini 3 Pro Image

No API key, no Cloud project. Write the brief, pick 2K for 30 credits, and leave with the infographic, poster or photo. A run that errors out on our side gives its credits back.