Nano Banana 2 Lite
Nano Banana 2 Lite - Fastest AI Image Generator
The fastest AI image generator in the Nano Banana family. Generate images in ~4 seconds at $0.034 per 1K image — built for rapid ideation, high-throughput pipelines, and batch content creation.

Nano Banana Pro AI Image Generator
Fast and affordable model for instant previews and low-cost drafts.
Results



.jpg)

Generated with Nano Banana 2 Lite
See what you can create with the fastest AI image model in the Nano Banana family.




Technical Specifications

Key Features

4-Second Generation
Generate text-to-image outputs in approximately 4 seconds. Ideal for interactive prototyping and rapid visual drafting without waiting.
Lowest Cost in Family
Just $0.034 per 1K image — half the cost of Nano Banana 2 and a quarter of Nano Banana Pro. Perfect for managing budgets at scale.
Reliable Prompt Adherence
Despite prioritizing speed, Nano Banana 2 Lite maintains strong prompt adherence and consistent output quality across generations.
In-Image Text Rendering
Renders legible text directly within generated images. Suitable for social media posts, product labels, and marketing visuals.
SynthID Watermarking
All generated images include SynthID watermarks for AI content provenance. Verifiable through the Gemini app, Chrome, or Google Search.
Multimodal Input
Accepts text, images, and video as input. Use video frames as context for generating thumbnails, posters, or summary visuals.
Nano Banana 2 Lite vs Nano Banana 2 vs Nano Banana Pro

| Feature | NB2 Lite | Nano Banana 2 | Nano Banana Pro |
|---|---|---|---|
| Architecture | Gemini 3.1 Flash Lite | Gemini 3.1 Flash | Gemini 3 Pro |
| Speed (1K) | ~4s | 5-15s | 8-25s |
| Max Resolution | 1K | 4K | 4K |
| Cost / 1K Image | $0.034 | $0.067 | $0.134 |
| Quality Level | Fast drafts | Balanced | Studio-grade |
| Best For | Rapid ideation, batch creation | All-around quality + speed | Complex, professional projects |
Use Cases

Rapid Prototyping
- Iterate on visual concepts in seconds instead of minutes
- Generate multiple variations to explore creative directions
- Quick mockups for client presentations and pitches

Social Media at Scale
- Generate dozens of ad creative variations for A/B testing
- Create platform-specific visuals for Instagram, TikTok, and X
- Produce seasonal campaign imagery in minutes, not days

E-Commerce Visuals
- Bulk lifestyle product photography with varied backgrounds
- Generate product context shots at a fraction of studio costs
- Chain with Gemini Omni Flash to create product video clips

Developer Pipelines
- Integrate via Gemini API with model ID gemini-3.1-flash-lite-image
- Build high-throughput image generation into production apps
- Cost-effective batch processing for content automation
How to Use Nano Banana 2 Lite
Generate images in three simple steps — from prompt to download in seconds.

Write Your Prompt
Describe the image you want. Be specific about style, subject, and composition for best results.
Configure Settings
Choose your aspect ratio and adjust generation parameters. Nano Banana 2 Lite delivers results in about 4 seconds.
Download & Use
Download your generated image instantly. All outputs include SynthID watermarks for AI content verification.
Frequently Asked Questions
Nano Banana 2 Lite (gemini-3.1-flash-lite-image) is Google's fastest and most cost-efficient AI image generation model. It generates 1K images in approximately 4 seconds at $0.034 per image, designed for rapid ideation and high-volume workflows.
Nano Banana 2 Lite generates images in about 4 seconds, compared to 5-15 seconds for Nano Banana 2 at 1K resolution. It can produce roughly 5 images in the time it takes Nano Banana 2 to generate one.
Nano Banana 2 Lite costs $0.034 per 1K-resolution image, with API rates of $0.25 per 1M input tokens and $1.50 per 1M output tokens. That's half the cost of Nano Banana 2 and a quarter of Nano Banana Pro.
Nano Banana 2 Lite is optimized for speed over maximum quality. It may have more difficulty with very small text, dense infographics, and character consistency across multiple iterations compared to Nano Banana 2 or Nano Banana Pro.
Yes. Nano Banana 2 Lite is available via the Gemini API using the model ID gemini-3.1-flash-lite-image. It's also accessible through Google AI Studio and the Gemini Enterprise Agent Platform.
Start Creating with Nano Banana 2 Lite
Generate images in 4 seconds at the lowest cost in the Nano Banana family. Try it free today.