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Google · AI model guide

Nano Banana Pro for Architectural Rendering

Google's Gemini 3 Pro Image model, known as Nano Banana Pro. RenderChat runs it as a native conversation and accepts a large reference set, part of which can be sent at high fidelity.

Maker
Google
Output
1K · 2K · 4K
Aspect ratios
Auto + 10 fixed ratios
References
Up to 14 images
Follow-ups
Continues the conversation
Plan
Pro

Workflows

What you can render with Nano Banana Pro

Each guide covers how to prepare the input, a step-by-step workflow, example briefs and what to check in the result.

Tips

Getting good results from Nano Banana Pro

  • Put the references that must be followed closely (a facade material, a furniture piece) first.
  • Name what must stay fixed — massing, openings, camera — before what should change.

FAQ

Nano Banana Pro questions

Is Nano Banana Pro available on the free plan?

Nano Banana Pro is available on the Pro plan. On the Free plan you can use GPT Image 2.5 and Nano Banana 2.1.

What resolution does Nano Banana Pro render at?

Nano Banana Pro renders at 1K · 2K · 4K in RenderChat, with auto + 10 fixed ratios.

Can I keep refining a Nano Banana Pro result in chat?

Yes. Nano Banana Pro runs as a native conversation in RenderChat, so each follow-up continues from the previous turn. Short edit instructions work well.

How do I select Nano Banana Pro in RenderChat?

Use the start button on this page — it opens a new chat with Nano Banana Pro selected — or choose it from the model menu in the chat composer.

Render with Nano Banana Pro in RenderChat.

Upload a model view, sketch or render, describe the result you want and refine it in chat.

Start with Nano Banana Pro

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