Nano Banana 2.1
Nano Banana 2.1 on OpenArt builds photoreal images up to 4K — faces hold their identity, on-image lettering stays readable, and tweaks happen by chat.
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Inside Nano Banana 2.1's Image Engine
Feed it one photo and it multiplies the look across a whole set; hand it many references and it merges them with your words; ask for a change and it repaints only that spot.
- A Single Photo Becomes FortyUpload one picture and the model can spin out as many as forty variations that share its lighting, palette and overall styling.
- Up to 14 References at a TimeAttach as many as fourteen source pictures in one go — the model reads each of them and folds them together with your written instructions.
- Chat-to-EditDescribe the fix in everyday language; the change lands exactly where you point it and everything else in the frame is left as it was.
Getting Started with Nano Banana 2.1
Three quick moves carry you from a blank prompt to a finished picture.
Core Strengths of Nano Banana 2.1
Sharp 4K output, type that stays legible inside the frame, fourteen-image referencing and edits that never damage the original — all in one model.
Output as High as 4K
Several resolutions and aspect ratios are on offer across OpenArt's models, and Nano Banana 2.1 tops out at a full 4K frame.
Typography That Stays Legible
Labels, menus, packaging copy and signage come out clean and correctly formed instead of dissolving into blur.
40 Variations From One Upload
A single product photo is enough to stock an entire session with fresh angles and shots in the lighting and colors you choose.
14 References in a Single Prompt
Stack up to fourteen source images alongside your text and the model blends them together, so the opening render is usually keepable.
Edits That Leave the Rest Alone
Request a different shirt color, a swapped outfit or softer skin in chat and receive a finished-looking result without any manual retouching.
Restyle and Keep the Detail
Push your own upload into anime, cyberpunk, claymation, pencil sketch or oil-paint territory while faces and objects stay recognizable.
Nano Banana 2.1: Your Questions Answered
Quick answers on referencing, chat-based retouching, text rendering and 4K exports inside Nano Banana 2.1.
How many reference pictures can I attach to one prompt?
Up to fourteen. The model reads every one of them and blends those visual cues with the written instructions you provide.
What output volume does a single reference photo support?
As many as forty separate images can come from one upload, and the look stays uniform across the entire set.
Will a chat edit alter the rest of my image?
No. Only the region you describe gets repainted; everything around it is preserved rather than regenerated from scratch.
Can it render words inside the image itself?
Yes — lettering is drawn with precision, so packaging copy, menus and street signage stay easy to read in the final picture.
Can a handful of shots become a full product catalog?
Shoot your item from a few angles, upload them, and the model picks up its look and produces catalog-ready frames with tidy label text.
Which art styles work on my own uploads?
Anime, cyberpunk, claymation, pencil sketch, oil painting and more — objects and outfits can be swapped while the fine detail survives.
Put Nano Banana 2.1 to Work Today
Select Nano Banana 2.1 from OpenArt's image tools and you'll be shipping consistent 4K renders or chat-guided edits within minutes.