You need text, layouts or 4K
Start with Nano Banana 2.1. It renders on a native 4K canvas and keeps headlines and labels readable.
Nano Banana AI Image Models
Nano Banana is the nickname for Google's Gemini image generation and editing models. NanoBananas puts every version in one studio, so you can compare them side by side and switch models without changing your workflow or your credit balance.
NanoBananas is an independent studio. It is not affiliated with or endorsed by Google.
Compare the Nano Banana models
| Model | Official name | Released | Best for | Resolution | Credits per image |
|---|---|---|---|---|---|
| Nano Banana 2.1 | Nano Banana 2.1 (gemini-nano-banana-2.1) | Native 4K, sharp in-image text, posters and multi-character scenes | 1K / 2K / 4K | 6 / 8 / 16 | |
| Nano Banana Pro | Gemini 3 Pro Image | Cinematic portraits, rich detail and expressive characters | 1K / 2K / 4K | 8 / 12 / 20 | |
| Nano Banana 2 | Gemini 3.1 Flash Image | Fast, low-cost drafts, social content and quick variations | 1K / 2K / 4K | 3 / 4 / 8 | |
| Nano Banana v1 Classic | Gemini 2.5 Flash Image | The original Nano Banana look at a fixed low cost | Standard | 2 |
Credits are per image on NanoBananas (1K / 2K / 4K). Release dates are Google's public launch dates.
Which Nano Banana should you use?
You want a cinematic portrait look
Choose Nano Banana Pro for dramatic lighting, skin detail and expressive characters.
You are exploring many ideas
Use Nano Banana 2 for quick drafts and variations at the lowest per-resolution cost.
You liked the original model
Nano Banana v1 Classic keeps the first-generation style at a fixed 2 credits per image.
Guides and comparisons
Nano Banana FAQ
What is Nano Banana?
Nano Banana is the popular name for Google's Gemini image models. It first referred to Gemini 2.5 Flash Image (August 2025). Later versions are Nano Banana Pro (Gemini 3 Pro Image), Nano Banana 2 (Gemini 3.1 Flash Image) and Nano Banana 2.1.
Is NanoBananas made by Google?
No. NanoBananas is an independent studio that gives you access to the Nano Banana models with one account and one credit balance. It is not affiliated with or endorsed by Google.
Which Nano Banana model is the newest?
Nano Banana 2.1, released by Google on October 6, 2026. Nano Banana Pro remains Google's premium image model and is still available in the studio.
How much does each Nano Banana model cost?
On NanoBananas, Nano Banana 2 costs 3 / 4 / 8 credits at 1K / 2K / 4K, Nano Banana 2.1 costs 6 / 8 / 16, Nano Banana Pro costs 8 / 12 / 20, and v1 Classic costs a fixed 2 credits. New users get 10 free credits with no card required.
Can I switch between Nano Banana models?
Yes. All four models live in the same studio and share one credit balance, so you can try a prompt on Nano Banana 2 and re-run it on 2.1 or Pro.