Nano Banana 2
By Google DeepMind — Pro-quality AI image generation at Flash speed with 4K output
How It Works
Enter Your Prompt
Describe the image you want to create using natural language. Nano Banana 2 leverages Gemini's advanced instruction following to capture specific nuances including text overlays, character descriptions, and stylistic preferences.
Choose Resolution & Ratio
Select from 15 aspect ratios and resolution tiers (1K, 2K, or 4K) to match your use case — from quick social media previews to high-resolution print-ready assets.
Generate & Download
Nano Banana 2 generates your image in seconds with vibrant lighting, sharp details, and accurate text. Download in full resolution and use anywhere — no restrictions.
What Is Nano Banana 2?
Nano Banana 2, officially known as Gemini 3.1 Flash Image, is Google DeepMind's latest state-of-the-art AI image generation model. Released in February 2026, it combines the high-fidelity output quality previously reserved for the Nano Banana Pro tier with the speed and efficiency of Google's Flash architecture. The model is deployed across Google's ecosystem including the Gemini app, Google Search AI Mode, and developer APIs.
Built on the Gemini 3.1 Flash multimodal architecture, Nano Banana 2 embeds image generation within a conversational framework that leverages large language model reasoning. It supports resolution tiers from 1K to 4K, 15 aspect ratios including exclusive ultra-wide and ultra-tall formats, and integrates real-time web search for contextually grounded outputs. The model achieves 95% better text rendering accuracy than its predecessor and can maintain character consistency for up to 5 characters across multiple generations.
What sets Nano Banana 2 apart is its combination of Pro-level quality with Flash-tier speed at roughly half the cost of comparable models. It ranked #1 in Text-to-Image on the Artificial Analysis Image Arena benchmark shortly after launch. Its unique strengths in text rendering, character consistency, world knowledge integration, and conversational editing make it an exceptional choice for creators, marketers, and developers who need high-quality image generation at scale.
Key Features
Nano Banana 2 delivers pro-quality image generation with Google's Flash-speed architecture.
High-Resolution Up to 4K
Supports 1K, 2K, and 4K resolution tiers with pixel dimensions up to 4096x4096, suitable for everything from social media to print-quality outputs.
Accurate Text Rendering
95% better text rendering accuracy. Generates legible typography in multiple languages directly within images, ideal for marketing mockups and greeting cards.
Character Consistency
Maintains character resemblance for up to 5 characters and fidelity of up to 14 objects in a single workflow, perfect for storyboarding.
Real-World Knowledge
Leverages Gemini's knowledge base and real-time web search to accurately render specific subjects and create infographics with current data.
15 Aspect Ratios
Supports standard formats plus exclusive ultra-wide/ultra-tall ratios (4:1, 8:1, 1:4, 1:8, 21:9) not available in other models.
Flash Speed
Pro-level quality at Flash-tier latency. Generate images in seconds with vibrant lighting, sharp details, and accurate composition.
AI 视频与图像生成套件
视频特效、虚拟试穿、换装、照片工作室、背景移除等——由最新 AI 模型驱动。
AI 接吻视频
将两人合照转化为浪漫的 AI 接吻动画视频，逼真的面部表情和自然动作。
AI 亲吻围攻视频
上传自拍，AI 生成有趣的视频，帅哥美女从两侧涌来亲吻你。
AI 拥抱视频
将照片转化为温馨的 AI 拥抱视频，自然的拥抱动画和情感丰富的表情。
AI 比基尼生成器
生成流畅、自然的换装视频，展示时尚比基尼或泳装造型。
AI 肌肉生成器
从照片创建戏剧性的肌肉增长变身视频，逼真的身体动画效果。
AI 舞蹈视频
让任何人跳起充满活力的舞蹈，流畅的身体动作和节奏感十足的律动。
Ghibli AI 视频
将照片转化为梦幻的 Studio Ghibli 风格动画，柔和的水彩质感和奇幻的动态效果。
AI GIF 生成器
从静态图片创建无缝循环动画 GIF——完美适合社交媒体和消息分享。
AI 汉服变装
将照片变成令人惊艳的传统汉服变装视频，配有飘逸丝绸长袍和精致刺绣。
AI 换装视频
生成无缝换装视频 — AI 循环展示 5-6 套时尚造型，同时保持您的身份特征。
Frequently Asked Questions
Everything you need to know about Nano Banana 2
Generate Stunning Images
with Nano Banana 2
Pro-quality AI image generation at Flash speed. 4K resolution, 15 aspect ratios, accurate text rendering, and character consistency.