Nano Banana 2.1: Sharper Text, Steadier Characters, Up to 4K
Type a prompt or upload a photo. Google's newest Flash image model turns it into a 1K, 2K or 4K image you can keep refining, starting at 4 credits.
What People Make with Nano Banana 2.1
One prompt box covers most everyday image jobs: posters with real words on them, product shots that keep their details, wide banners, and portraits you edit in small steps. Pick a starting point, or send the same idea to another model when a job calls for a different look.
How to Use Nano Banana 2.1 in Three Steps
Everything runs in the browser. Write a brief, adjust it one change at a time, then download the version you like.
Write a Brief or Add References
Describe the subject, setting, light and framing, and put any words that must appear in quotes. To edit instead of generate, switch to image to image and upload up to five reference photos.
Change One Thing per Round
Ask for a single revision each time, such as warmer light or a navy jacket, and say what must stay the same. Small, specific requests make it easier to see whether the face, logo or layout held.
Check the Details, Then Download
Zoom in on lettering, hands and product edges before you publish. Download the final file, or send it straight to the video generator to animate it.
Nano Banana 2.1 and the Other Image Models on Banana AI
Nano Banana 2.1 is a strong default, but it is not the only option. Every model below runs from the same prompt box and the same credit balance, so trying a second one costs a click.
Nano Banana 2.1: The Everyday Default
Google released Nano Banana 2.1 on October 6, 2026 as the successor to Nano Banana 2 and deprecated the older model ID. It keeps Flash-level speed while Google reports better realism, prompt adherence, text rendering and consistency across edits.
Better Text Rendering
Headlines and short labels come out cleaner than on Nano Banana 2, per Google.
Steadier Subjects
Characters and objects hold up better across several rounds of editing.
Wide and Tall Formats
Ratios from 8:1 to 1:8 for banners, scrolls and story graphics.
From 4 Credits
4 credits at 1K, 6 at 2K and 9 at 4K per image on Banana AI.
What Changed in Nano Banana 2.1
Google lists four main improvements over Nano Banana 2. Here is what each one means in practice, including the limits Google itself points out.
Closer to the Brief You Actually Wrote
Google reports higher image quality and realism, and closer adherence to multi-part prompts. In practice that means fewer ignored details: if you ask for a linen shirt, morning light and a shallow depth of field, you are more likely to get all three in one pass.
Pricing, Workflow and What Happens Next
The practical details: what a Nano Banana 2.1 image costs on Banana AI, what you get on paid plans, and where the image can go after you download it.
4 Credits at 1K, 6 at 2K, 9 at 4K
Each Nano Banana 2.1 image is charged by resolution. New accounts get 10 free credits to try it, and if a generation fails, its credits go straight back to your balance.
Turn the Still into a Video
Nano Banana 2.1 makes images, not video. When you want motion, send the image to the AI video generator and animate it with Veo 3.1, Kling, Seedance or Wan.
Clean Files for Client and Commercial Work
Paid plans download without a watermark and include commercial usage rights, so finished images can go into ads, listings and client decks.
Good Jobs for Nano Banana 2.1
Briefs where its improvements in text, consistency and wide formats make the biggest difference.
Posters & Promo Graphics
Event posters, sale banners and menu boards with a short, bold headline. Keep the copy brief and render at 2K or above for the cleanest letters.
Product Photos & Listings
Upload a product shot and place it in new settings while the shape, color and logo stay recognizable across the set.
Storyboards & Comics
Keep the same character across a sequence of frames by reusing reference images and changing one thing per scene.
Website Banners & Panoramas
Use 4:1 or 8:1 for headers and hero banners, composed as one continuous scene with space left for your own layout.
Social Posts & Stories
Vertical 9:16 and 4:5 images for Stories, Reels covers and feed posts, then animate the best one into a short clip.
Explainers & Simple Diagrams
Labeled scenes and simple diagrams for lessons and slides. Proofread every label, since long or tiny text remains a known weak spot.
Nano Banana 2.1: Frequently Asked Questions
Facts about the model and how it works on Banana AI.
Nano Banana 2.1 is Google's image generation and editing model, released on October 6, 2026 (API ID gemini-nano-banana-2.1). It is an update to Nano Banana 2 (Gemini 3.1 Flash Image), and Google has deprecated the older Nano Banana 2 model ID in its favor.
Google reports better image quality and realism, closer prompt adherence, better text rendering, more consistent characters across editing steps, and fixes for tiling artifacts in very wide or tall images at 2K and 4K. It keeps the speed of the Flash series.
4 credits at 1K, 6 credits at 2K and 9 credits at 4K per image. New accounts receive 10 free credits valid for 30 days, and credit packs start at $4.9 for 60 credits. Failed generations are refunded to your balance automatically.
Banana AI offers 1K, 2K and 4K output and 15 aspect ratios: auto, 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, 1:4, 4:1, 1:8 and 8:1.
Yes. Switch to image to image, upload up to five reference images, and describe the change. Say what must stay the same, and make one change per round for the most predictable results.
Better than Nano Banana 2, according to Google, especially for short headlines and labels. Google also notes that very small text at 1K and longer passages are still weak spots, so keep copy short, use 2K or 4K, and proofread.
No, it is an image model. To get a video, create the image with Nano Banana 2.1 and animate it in the AI video generator with a model such as Veo 3.1, Kling, Seedance or Wan. See our guide: Can Nano Banana 2 Make Videos?
Paid plans download without a watermark and include commercial usage rights. Free-credit images may carry a watermark.
No. Banana AI is an independent platform that runs Nano Banana 2.1 and other models through their providers. It is not affiliated with or endorsed by Google.
Try Nano Banana 2.1 on Your Next Brief
Write one clear prompt, or upload a photo you want to change. Start at 1K for 4 credits, move up to 2K or 4K for the final version, and switch to another model whenever you want a second opinion.
