Nano Banana 2.1 is a browser-based AI image generator and editor at nanobanana21.com that builds on Nano Banana 2, accepting text prompts plus up to 14 reference images and returning finished pictures at 1K, 2K or 4K with legible text rendered inside the frame.
What is Nano Banana 2.1?
Nano Banana 2.1 is the upgrade listing for Nano Banana 2, which the page identifies as Gemini 3.1 Flash Image, and the all-round Nano Banana model for creating and editing images. You type a prompt, optionally upload up to 14 reference photos of people, products or places, choose an aspect ratio and a resolution, and the generator returns a finished image; nothing is installed and the whole tool runs in the browser. The page is explicit that the generator itself currently opens on Nano Banana 2, with Nano Banana Pro, Nano Banana 2 Lite and the original Nano Banana selectable from the same model picker.
What makes Nano Banana 2.1 stand out?
- Up to 14 reference images — upload a person, an outfit, a pet and a chair, then describe the scene; Google states Nano Banana 2 keeps up to five characters and 14 objects consistent within one workflow, so the people and products in the result still resemble the uploads.
- Readable text inside images — headlines, labels, menus and packaging copy render cleanly when written in quotes in the prompt, and an existing image can have its text rewritten into another language while the layout stays put.
- 14 aspect ratios, 1K to 4K — ratios run from a tall 1:8 banner to a wide 8:1 strip, plus everyday 1:1, 9:16 and 16:9; 1K is available on any account, while 2K and 4K require a paid plan.
- Four models in one picker — Nano Banana 2 (default, 8 credits per 1K image), Nano Banana Pro (20 credits, up to 8 references), Nano Banana 2 Lite (4 credits, 1K only) and the original Nano Banana (4 credits) all sit in the same menu.
- Single-photo editing — upload one picture and describe only the change (a new background, a different outfit, a cleaner table); everything you do not mention stays as it was.
- Quoted exact words with placement — put text meant to appear in the image in quotes and state where it goes, such as a headline at the top or a label on the bag.
- Agent mode — describe an idea in a conversation and keep refining it; free accounts get 10 agent messages a day and paid plans lift the daily limit.
Who should use Nano Banana 2.1?
- Online shop owners — upload a product photo alongside prop or mood images and produce a styled listing image where the product still matches the real item.
- Comic artists and storyboarders — reuse a single character reference across panels so the same face, hair and outfit carry from a bus stop to a library door.
- Packaging and ad designers — upload finished artwork and request the copy in French, Spanish or Japanese while layout, colors and photography stay unchanged.
- Social media managers — generate one idea as a square post, a 9:16 story and a 16:9 cover, then download each at the size that feed needs.
How does the Nano Banana 2.1 generator work?
The workflow has four steps. Describe the image, including any words that should appear in it. Add up to 14 references and refer to them as Image 1, Image 2 and so on in the prompt to say what goes where. Choose the model, aspect ratio and size. Generate, compare against your references, adjust one prompt line if needed, and download.
Pricing
New accounts get 10 free credits, enough for a first 1K image (up to 2 images), with a watermark and no card required. Paid monthly or yearly tiers are Basic (1,000 base credits plus a limited-time 500 bonus, up to 375 images), Standard (3,000 plus 1,000, up to 1,000 images) and Pro (8,000 plus 2,000, up to 2,500 images); switching to yearly is advertised as saving 30%, listed as $60, $120 and $360 a year respectively. Paid plans add HD resolution, batch generation, no watermark, a commercial use license, instant starts and creations kept while subscribed; failed runs are refunded automatically and a first-payment discount of up to 20% is applied at checkout.
FAQ
Is Nano Banana 2.1 free to try?
Yes. New accounts receive 10 free credits, which covers a first 1K image with Nano Banana 2 without a card. Free images carry a watermark, 2K and 4K output is paid-only, and further credits come from the Basic, Standard or Pro plans.
Which model does the generator use by default?
The generator opens on Nano Banana 2, the model Nano Banana 2.1 builds on. The model menu shows which one is selected, and you can switch to Nano Banana Pro for detail-heavy professional work, Nano Banana 2 Lite for fast drafts, or the original Nano Banana.
How many reference images can I upload?
Up to 14 with Nano Banana 2, which is the highest limit in the family. Nano Banana Pro accepts up to 8 references, while Nano Banana 2 Lite and the original Nano Banana each take up to 10.
Can I put readable text in an image?
Yes. Write the exact words in quotes inside the prompt and say where they go. For an image you already have, upload it and ask for the text in another language to localize the layout while colors and photography stay intact.
Can I use the generated images commercially?
Paid plans include a commercial use license and remove the watermark; free-tier images keep one. You are responsible for holding the rights to any photos, logos or likenesses you upload as references.
