Nano Banana 2 - Next-Gen AI Image Generation with 4K Support
Nano Banana 2, powered by Google's Gemini 3.1 Flash Image model, combines lightning-fast speed with Pro-level quality. Features accurate text rendering, strong character consistency, and scalable image generation and editing workflows with up to 4K resolution.
超宽比例和 4K
横幅、三联画和竖版海报可以一次生成。比例可以从 4:1 到 1:4，输出最高 4K。
快到可以反复试
Gemini 3.1 Flash 适合快速出草稿。先试一句提示词，再就同一个想法改，不用等更重的模型。
点名的主体更像原物
写出地点、产品或日常物品时，结果会更接近你点名的东西，而不是一张泛泛的场景。
文字能进画面
海报和标签可以放上你写的句子，而不是用一团乱字代替文字。
还能做成这些
同一模型里的更多成片。
试试相邻的模型
留在同一类效果里，或者换一个更合适的模型。
What Makes Nano Banana 2 Special
Discover the powerful capabilities of Nano Banana 2, the next generation of Google's AI image model that bridges speed and quality.
Pro-Level Quality at Flash Speed
Nano Banana 2 delivers image quality comparable to Pro models while maintaining the lightning-fast generation speed of Flash models, giving you the best of both worlds.
Accurate Text Rendering
Generate images with precise, readable text in multiple languages. Nano Banana 2 excels at rendering complex text elements within generated images.
Strong Character Consistency
Maintain consistent character appearance across multiple generations, perfect for creating series, storyboards, and branded content with recurring characters.
Up to 4K Resolution
Generate ultra-high-resolution images up to 4K quality with dynamic credit pricing, supporting professional print and large-format applications.
Powerful Capabilities
Explore the comprehensive feature set that makes Nano Banana 2 a versatile choice for both creative and professional workflows.
Multi-Resolution Support
Choose from 1K (8 credits), 2K (12 credits), or 4K (18 credits) resolution options to match your project's quality requirements and budget.
Extensive Aspect Ratio Options
Support for 11 aspect ratios including 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, and Auto for maximum flexibility.
Dual Generation Modes
Support both text-to-image and image-to-image workflows. Create from scratch or transform existing images with up to 14 reference images.
Extended Prompt Length
Support for prompts up to 20,000 characters allows incredibly detailed and complex descriptions for precise creative control.
Why Choose Nano Banana 2?
Experience the advantages that make Nano Banana 2 the ideal upgrade for AI image generation:
Gemini 3.1 Flash Technology
Powered by Google's latest Gemini 3.1 Flash Image architecture, delivering a significant leap in quality while maintaining the speed advantages of Flash models.
Scalable Workflows
From quick iterations at 1K to publication-ready 4K outputs, scale your workflow seamlessly without switching models. Perfect for batch processing with up to 14 input images.
Cost-Effective Quality
Starting at just 8 credits for 1K resolution, Nano Banana 2 offers professional-grade results at an accessible price point for creators of all levels.
Professional Ready
With 4K resolution support and accurate text rendering, Nano Banana 2 produces outputs suitable for commercial applications, marketing materials, and professional design work.
Frequently Asked Questions About Nano Banana 2
Find answers to common questions about Nano Banana 2 and its capabilities.
Start Creating with Nano Banana 2
Pro-level quality • Up to 4K resolution • Lightning-fast speed