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Rendair

Google · Image

Nano Banana 2.1

New

Google's newest image model. Fast, with sharp detail up to 4K.

Google's newest image model for generating, editing and varying renders. Fast, with sharp detail at 1K, 2K and 4K.

  • Sharp detail up to 4K
  • Fast results
  • Generation, edits and variations
Two illuminated orange geodesic domes at night in a public plaza, honeycomb panels and people.

How it works

How to use it

Nano Banana 2.1 is one choice in the model menu of every app that runs on it.

  1. 01

    Open a create or edit app

    It runs in the create apps, Render Variation, Edit Canvas, Conversational Edit and Remove Objects.

  2. 02

    Choose Nano Banana 2.1 and pick the size

    Choose 1K for quick drafts or 2K and 4K for final images, then add your prompt and references.

  3. 03

    Compare and keep going

    Put it next to another model on the same input, keep the best version and continue editing on the board.

Made with Nano Banana 2.1

Real results from the apps that run on it, as they came out.

  • Translucent cylindrical glass building night render with warm interior lighting and small figures.
  • Multi-tiered circular house photo with overlapping curved roofs and round window seating nooks.
  • Curved timber-and-translucent shell forest pavilion with warm interior lights and winding boardwalk.

Ideas for your work

What people get out of Nano Banana 2.1, by the kind of work they do.

  • Rendair for Architects

    Final images straight from the model

    Render at 4K when the image is headed for a board or a large screen, without an extra upscale step.

  • Rendair for Interior Designers

    Many options, fast

    Explore several facade or landscape directions in a few minutes, then render the chosen one at full size.

  • Rendair for Builders

    Large-format marketing

    Produce sharp exteriors for hoardings, banners and brochures.

What it is good at

Nano Banana 2.1 is Google's newest image model. It is fast and produces sharp detail at sizes up to 4K, which makes it a strong all-rounder from first draft to final image.

When to pick it

  • You want a high-resolution result without a separate upscale.
  • You're iterating quickly but want the final pick to look finished.
  • You're generating, editing and making variations in the same session.

What to watch for

  • Larger sizes cost more. Draft at 1K and render the chosen option at 4K.
  • For the closest match to a drawing, compare it with Rendair v2.

About Nano Banana 2.1

Nano Banana 2.1 is Google's newest image model, published in October 2026. Google improved realism, text and infographic layouts over Nano Banana 2, and it can combine up to 14 reference images while keeping characters and objects consistent.

Nano Banana 2.1 at a glance

Spec

Details

Made by

Google

Output

Image

Inputs

A text prompt, a base image and up to 4 reference images

Output sizes

1K, 2K, 4K

Aspect ratios

Same as the base image, 1:1, 4:3, 3:4, 16:9, 9:16, 4:5

Typical time per result

About 18 seconds

Frequently asked questions

Does Nano Banana 2.1 render in 4K?

Yes. You can choose 1K, 2K or 4K.

Nano Banana 2.1 or Nano Banana Pro?

Both reach 4K. Try both on the same input and compare; the newer 2.1 is strong on realism and wide formats.

Is it fast?

Yes, a typical image takes under 20 seconds.

Where it fits

The work this model is picked for, from concept to client meeting.

All Use Cases

Start with one of these apps

Pick Nano Banana 2.1 from the model menu, or let the app choose.

All Apps

Other models

All Models

Try Nano Banana 2.1 on your own project

Free to start. No card, no plugin, nothing to install.