01
Nano Banana 2 (nano-banana-2-new)
Generate images from text prompts with native 2K/4K resolution, chain-of-thought reasoning, precise multi-language text rendering, and support for up to 14 reference images per request.
nano-banana-2-new
Text to Image
Image to Image
Model:
Nano Banana 2 API supports text-to-image and image editing for creative assets, product visuals, marketing images, and automated design workflows.
Input
60/20000
Use Google Web Search grounding to generate images based on real-time information
Output
Example Output
This is sample data. Generate a new result to see real output.
Task ID:LM1DEKN714PQVTM7Created:2026-02-26T17:09:05
Status:finishedProgress:100%
Image generated successfully
Examples
Pricing details
Transparent pricing with no hidden fees. Pay as you go.
nano-banana-2-newnano-banana-2-new@1K
PoYo price
$0.025/gen
5 credits
Official price
$0.080/gen
Fal
You save
69%
nano-banana-2-newnano-banana-2-new@2K
PoYo price
$0.040/gen
8 credits
Official price
$0.150/gen
Fal
You save
73%
nano-banana-2-newnano-banana-2-new@4K
PoYo price
$0.060/gen
12 credits
Official price
$0.300/gen
Fal
You save
80%
nano-banana-2-officialPoYo price
$0.035/gen
7 credits
Official price
$0.080/gen
Official
You save
56%
nano-banana-2-officialnano-banana-2-official@1K
PoYo price
$0.050/gen
10 credits
Official price
$0.080/gen
Official
You save
38%
nano-banana-2-officialnano-banana-2-official@2K
PoYo price
$0.075/gen
15 credits
Official price
$0.150/gen
Official
You save
50%
nano-banana-2-officialnano-banana-2-official@4K
PoYo price
$0.100/gen
20 credits
Official price
$0.300/gen
Official
You save
67%
| Model | Spec | PoYo price | Official price | You save |
|---|---|---|---|---|
| nano-banana-2-new | nano-banana-2-new@1K | $0.025/gen 5 credits /gen | $0.080/gen Fal | 69% |
nano-banana-2-new@2K | $0.040/gen 8 credits /gen | $0.150/gen Fal | 73% | |
nano-banana-2-new@4K | $0.060/gen 12 credits /gen | $0.300/gen Fal | 80% | |
| nano-banana-2-official | $0.035/gen 7 credits /gen | $0.080/gen Official | 56% | |
nano-banana-2-official@1K | $0.050/gen 10 credits /gen | $0.080/gen Official | 38% | |
nano-banana-2-official@2K | $0.075/gen 15 credits /gen | $0.150/gen Official | 50% | |
nano-banana-2-official@4K | $0.100/gen 20 credits /gen | $0.300/gen Official | 67% |
* Actual fees are based on the final output.
Introduction
Complete guide to using Nano Banana 2 API — Next-Gen Image Generation Powered by Gemini 3.1 Flash
Nano Banana 2 API — Next-Gen Image Generation Powered by Gemini 3.1 Flash
Nano Banana 2 (gemini-3.1-flash-image-preview) is Google's next-gen image generation model built on Gemini 3.1 Flash. It defaults to 2K resolution output (vs 1K for Nano Banana Pro), with 4K also available — at half the price and faster speed. Precise multi-language text rendering, chain-of-thought reasoning, and up to 14 reference images per request. Ideal for bulk content generation at scale. Now available on PoYo.ai.
Available Nano Banana 2 API Models on PoYo
Get API Key
02
Nano Banana 2 Edit (nano-banana-2-new-edit)
Edit and transform existing images with advanced localized editing, style transfer, background replacement, and precise modifications while preserving the original composition.
Key Features of Nano Banana 2 API
Next-gen image generation with native high-resolution output, intelligent reasoning, and precise text rendering.
01
Native 2K & 4K Resolution Output
Nano Banana 2 defaults to 2K resolution — double the default output of Nano Banana Pro (1K). With 4K also available at the same price, you get production-ready images without upscaling artifacts. Sharp, detail-rich output for print, e-commerce, and large-format displays.
- Default 2K output — 2x higher than Nano Banana Pro's default
- 1K, 2K, and 4K options at the same price
- Ideal for commercial assets and print media
02
Chain-of-Thought Reasoning for Complex Scenes
Nano Banana 2 uses chain-of-thought reasoning to understand physical relationships, spatial logic, and real-world context. This means more accurate compositions with proper perspective, lighting, and object interactions.
- Understands physical relationships and spatial logic
- Accurate perspective, shadows, and reflections
- Real-world knowledge for contextually correct scenes
03
Precise Multi-Language Text Rendering
Render readable, accurate text directly in generated images — including CJK characters, Latin scripts, and more. Perfect for creating posters, UI mockups, product labels, and marketing materials that require legible typography.
- Accurate text rendering across multiple languages
- CJK (Chinese, Japanese, Korean) character support
- Great for posters, menus, labels, and UI mockups
Who Can Benefit from Nano Banana 2 API?
01
E-Commerce Product Photography
Generate high-resolution product images, lifestyle shots, and virtual try-on visuals with Nano Banana 2 API. Native 4K output ensures crisp details for product listings, catalogs, and marketing campaigns.
02
Marketing & Social Media
Create branded social media content, ad creatives, and promotional materials at scale. Nano Banana 2 API's precise text rendering makes it ideal for images that include slogans, CTAs, and brand messaging.
03
Interior Design & Real Estate
Transform property photos with virtual staging, furniture placement, and decor variations. Nano Banana 2 API's spatial reasoning produces realistic room layouts with accurate perspective and lighting.
04
Content Creation & Storyboarding
Rapidly visualize scenes, characters, and compositions for films, games, and creative projects. Use up to 14 reference images to maintain visual consistency across storyboard frames.
05
Fashion & Apparel Design
Test clothing designs on models, generate lookbooks, and create seasonal collections. Nano Banana 2 API delivers photorealistic fabric textures and accurate color reproduction at 4K resolution.
06
Education & Publishing
Create custom illustrations, diagrams, and educational visuals with accurate multi-language text. Nano Banana 2 API's text rendering ensures readable labels and annotations in any language.
Nano Banana 2 vs Nano Banana Pro, Nano Banana, GPT Image 1.5 — Model Comparison
Compare Nano Banana 2 with other popular image generation models available on PoYo.
| Feature | Nano Banana 2 | Nano Banana Pro | Nano Banana | GPT Image 1.5 |
|---|---|---|---|---|
| Powered By | Gemini 3.1 Flash | Gemini 3 Pro | Gemini 2.5 Flash | GPT-4o |
| Best For | Fast bulk generation (default 2K) | Complex reasoning + quality | Quick iteration + edits | Speed + precise edits |
| Resolution | 1K / 2K (default) / 4K | Up to 4K (default 1K) | Standard | High-res |
| Text Rendering | Excellent (multi-language) | Strong | Good | Strong |
| Reference Images | Up to 14 | Up to 14 | Up to 5 | 1 |
| Aspect Ratios | Standard + extreme (1:8, 8:1) | Standard | Standard | Standard |
| Image Editing | Yes (nano-banana-2-new-edit) | Yes (nano-banana-2-edit) | Yes | Yes |
| Price on PoYo | 5 credits ($0.025) | 10 credits ($0.05) | 5 credits ($0.025) | 2 credits ($0.01) |
Note: Results depend on prompts and settings. Check each model page for the latest capabilities and pricing.
How to Use Nano Banana 2 API on PoYo
1. Sign Up & Get API Key: Create your free PoYo account and generate your API key. Get instant access to Nano Banana 2 API with no waitlist. Get API Key →
2. Choose Your Model: Select nano-banana-2-new for text-to-image generation or nano-banana-2-new-edit for image editing. Configure resolution (1K–4K), aspect ratio, and reference images. Explore Models →
3. Generate Images: Send your prompt via the REST API or use the Playground to test interactively. Upload up to 14 reference images for guided generation. View Documentation →
Nano Banana 2 API Pricing: 69% Cheaper Than fal.ai
Nano Banana 2 API: $0.025 per image (5 credits) — same price for all resolutions (1K / 2K / 4K).
Compare: fal.ai charges $0.08 per image for the same model. PoYo saves you 69% on every generation.
Includes: Native 2K/4K resolution, up to 14 reference images, extreme aspect ratios, multi-language text rendering, image editing (nano-banana-2-new-edit), and commercial use rights.
Frequently Asked Questions about Nano Banana 2 API
What is Nano Banana 2 and how is it different from Nano Banana Pro?
Nano Banana 2 is powered by Gemini 3.1 Flash (gemini-3.1-flash-image-preview), while Nano Banana Pro uses Gemini 3 Pro. Nano Banana 2 defaults to 2K resolution (vs 1K for Nano Banana Pro), generates faster, and costs half the price ($0.025 vs $0.05). It also offers improved multi-language text rendering, expanded aspect ratios (including extreme 1:8 and 8:1), and chain-of-thought reasoning. Ideal for bulk content generation at scale.
How much does Nano Banana 2 API cost on PoYo?
Nano Banana 2 API costs 5 credits ($0.025) per image on PoYo, regardless of resolution (1K, 2K, or 4K). This is 69% cheaper than fal.ai ($0.08 per image). Both text-to-image (nano-banana-2-new) and image editing (nano-banana-2-new-edit) cost the same.
What resolutions and aspect ratios does Nano Banana 2 support?
Nano Banana 2 supports 1K, 2K (default), and 4K resolutions — all at the same price. It also supports a wide range of aspect ratios including standard sizes (1:1, 16:9, 9:16, 4:3, 3:4) and extreme ratios (1:4, 4:1, 1:8, 8:1) for banners and panoramas.
Can I use reference images with Nano Banana 2 API?
Yes. Nano Banana 2 API supports up to 14 reference images per request, allowing you to guide the generation with style references, character consistency, and composition cues. The edit model (nano-banana-2-new-edit) also accepts reference images for targeted modifications.
Can I use Nano Banana 2 API for commercial projects?
Yes. Images generated with Nano Banana 2 API on PoYo are licensed for commercial use, including e-commerce, marketing, advertising, social media, and publishing. Native 4K output makes it suitable for print-quality materials.
Why Use PoYo for Nano Banana 2 API Access
01
69% Cheaper Than fal.ai
Pay just $0.025 per image (5 credits) on PoYo — fal.ai charges $0.08 for the same Gemini 3.1 Flash model. Same quality, significantly lower cost for every generation.
02
Full Gemini 3.1 Flash Access
PoYo delivers complete Gemini 3.1 Flash capabilities with native 2K/4K resolution, chain-of-thought reasoning, extreme aspect ratios, and multi-language text rendering. No feature limitations.
03
Default 2K — Faster & Cheaper
Nano Banana 2 defaults to 2K resolution (vs 1K for Nano Banana Pro), generates faster, and costs half the price. Perfect for bulk content generation at scale — all resolutions (1K–4K) at the same 5-credit price.
04
Production-Grade Reliability
99.9% uptime SLA with automatic failover. PoYo's infrastructure handles traffic spikes without rate limiting or performance degradation for your Nano Banana 2 API requests.
05
Unified API Access
One API key connects you to Nano Banana 2, Nano Banana Pro, GPT Image 1.5, Flux, Seedream, and 500+ AI models. Simplify billing and switch between models instantly.
06
Developer-First Design
Clean async API architecture, comprehensive error handling, and detailed documentation. Get production-ready with Nano Banana 2 API in under 30 minutes.