Nano Banana Pro AI Image Generator

Google's factual specialist: Gemini 3 Pro reasoning behind every pixel, for infographics, diagrams and layouts where each word and number must be right. Type a prompt below and try it.

Model
Prompt
0/5000
Image Sample
 
Nano Banana Pro Demo 1
Nano Banana Pro Demo 2

Developer

Google DeepMind

Base

Gemini 3 Pro

Specialty

Factual density · text

Resolution

Up to 4K

Text in image

Multilingual, accurate

Controls

Studio-grade

Tier here

Paid credits · premium

Our one-line verdict: the accuracy pick. When the image contains information — numbers, labels, diagrams, translated text — this is the model that treats getting it right as the job.

Nano Banana Pro is the tier Google built for images that carry information: based on Gemini 3 Pro, it puts genuine reasoning and world knowledge behind the pixels, which is why its launch demos were infographics, handwritten-notes-to-diagrams and multilingual posters rather than pretty landscapes. Nine months on it remains Google's answer for factual density — the company's own guidance sends 'maximum factual accuracy' work here and everything fast to Nano Banana 2. That split is the honest way to use it: this page's job is helping you recognize which briefs earn the premium.

Honest read

Where Nano Banana Pro wins — and where it doesn't

Judged from our own renders and the published record, revised as the facts move — that's a feature of this page, not a disclaimer.

Genuinely strong

  • • Reasoning-backed accuracy.

    Gemini 3 Pro's world knowledge checks the content before the render: charts add up, maps point the right way, processes flow in the right order. The difference between an illustration and an infographic.

  • • Text that actually lands.

    Accurate, legible in-image text across multiple languages — posters, mockups, localized creative — the historic failure mode of image models, treated as the headline feature.

  • • Notes to diagrams.

    Hand it a photo of a whiteboard or a rough data table and it produces the clean, structured visual — the workflow that made it a favorite of people who present for a living.

  • • Studio-grade control.

    Deliberate handling of lighting, branding consistency and layout at up to 4K — output built to survive a design review, not just a feed scroll.

Known limits

  • • The default moved out from under it.

    Since February, Nano Banana 2 covers most jobs at Flash speed and a lower price. Pro's case is now the specialist's case — if the brief isn't factual density, you're overpaying.

  • • Deliberate means slower.

    Reasoning costs latency and credits. Iterating on composition here is the wrong workflow: draft the layout cheap on NB2 or Lite, then render the final here.

  • • A November model in an August market.

    Mid-cycle by 2026 cadence: newer rivals (GPT Image 2's thinking mode, Seedream's layers) contest individual strengths. Its factual-accuracy lane holds; its overall crown doesn't.

  • • SynthID is always on.

    Like the whole Google line, every output carries the invisible provenance watermark.

Prompt recipes

Three prompts that show what it's for

Copy into the generator above, swap the brackets, render.

The infographic that adds up

"An infographic from this data: [Q1 42%, Q2 38%, Q3 55%, Q4 61%] quarterly satisfaction scores — clean horizontal bars, exact percentages labeled on each bar, title 'Customer Satisfaction 2026', English and Japanese captions, brand color [#5B5BD6], plenty of whitespace."

Why it works

Supplying the actual data is the move — the reasoning layer lays it out and labels it correctly instead of decorating with plausible numbers. The demo beside the generator is this prompt.

The whiteboard rescue

Upload: a photo of your whiteboard or rough notes

"Turn this into a clean process diagram: keep every step and arrow relationship exactly as written, modern flat style, consistent icon set, legible labels, 16:9 for slides."

Why it works

'Exactly as written' is the instruction that makes it transcribe rather than reinterpret — the difference between a diagram of your process and a diagram of a process.

The localized poster set

"A minimalist product poster: [the product] centered on warm gradient, headline '[Your headline]' — generate three versions with the headline accurately typeset in English, Spanish and Japanese, identical layout otherwise."

Why it works

Multilingual typesetting in one layout is the capability rivals still fumble; identical-layout phrasing keeps the set consistent for A/B or market rollout.

Head to head

Nano Banana Pro vs Nano Banana 2 vs Seedream 5.0 Pro

The factual specialist against its own fast sibling and the rival ByteDance prices directly against it. Same prompts across all three, judged by what we'd ship. All three selectable in the generator above.

JobNano Banana ProNano Banana 2Seedream 5.0 Pro
Factual / data accuracy Best — reasoning-backed Good Good, thinking-aided
In-image text quality Best-in-class, multilingual Reliable ~14 languages, strong
Speed and cost Slowest, highest Best Lower than Pro
Layered / editable output Flat image Flat image 10+ PNG layers
Notes-to-diagram workflow Native strength Capable Capable
Max resolution 4K 4K 2K native
Version history

How it got here

Current role

Nano Banana Pro

Google's factual-accuracy tier: reasoning-backed infographics, diagrams and multilingual text at up to 4K, sitting above the everyday default. The version in the generator above.

Feb 2026

Nano Banana 2 arrives

Pro-level fidelity at Flash speed becomes the default everywhere, recasting Pro from flagship to specialist. Its page covers the everyday jobs.

Nov 2025

Launch

(Gemini 3 Pro Image) — the release that made 'accurate text in images' and 'notes to diagrams' the line's identity, following the original Nano Banana's viral August.

FAQ

Nano Banana Pro questions, answered straight

1. What is Nano Banana Pro?

Google's high-fidelity image model — Gemini 3 Pro Image, launched November 2025. It puts Gemini 3 Pro's reasoning and world knowledge behind image generation: infographics whose numbers add up, diagrams that follow your notes exactly, accurate multilingual in-image text, studio-grade control, up to 4K.