Nano Banana 2 — Pro 級品質,Flash 級速度
V2又稱 Gemini 3.1 Flash Image
Google DeepMind 最新影像模型,結合了 Nano Banana Pro 的進階能力與 Gemini Flash 的極速效能 — 生成速度快 3-5 倍,支援最高 4K 解析度,單一工作流程中可維持多達 5 個角色的一致性。
- 最高 4K 解析度輸出(512px / 1K / 2K / 4K 四階)
- 10+ 種長寬比,包括 21:9、1:4、8:1 等
- 精準清晰的圖中文字渲染
- 接近 Pro 級畫質(約 95%),Flash 級速度
- 跨場景最多 5 個角色的一致性維持
- 單一工作流程中最多 14 個物件的保真度
- 透過自然語言進行精準編輯(移除、替換、調整姿態)
- 多圖融合與無縫合成
Nano Banana 2 新功能
採用 Gemini 3.1 Flash 架構,Nano Banana 2 標準影像生成僅需 4-8 秒,而 Nano Banana Pro 需要 10-20 秒。
NB2 的亮點功能 — 生成過程中可透過 Google 搜尋擷取真實世界參考影像,大幅提升地標、名人和品牌標誌的生成準確度。
為行銷素材、賀卡和在地化內容生成準確清晰的文字,甚至可以在影像中直接翻譯和在地化文字。
跨場景維持最多 5 個角色和 14 個物件的視覺一致性 — 非常適合分鏡、漫畫創作和行銷活動。
Prompt Examples & Templates
Explore curated prompt templates showcasing Nano Banana 2's key capabilities — text rendering, character consistency, search grounding, and 4K output.

Marketing Mockup with Text
Generate marketing visuals with accurate, legible text — one of NB2's standout improvementsA minimalist coffee shop promotional poster with the text 'MORNING BREW — Fresh Roasted Daily' in elegant serif font, warm earth tones, steam rising from a ceramic cup, clean layout with plenty of whitespace

Multi-Scene Character
Maintain character consistency across multiple scenes — supports up to 5 characters per workflowA young woman with short red hair and freckles, wearing a green jacket, standing in a rainy Tokyo street at night with neon reflections on wet pavement, cinematic lighting, photorealistic

Person to Action Figure
Transform people from photos into collectible action figures with custom packagingTransform the person in the photo into an action figure, styled after [CHARACTER_NAME] from [SOURCE / CONTEXT]. Next to the figure, display the accessories including [ITEM_1], [ITEM_2], and [ITEM_3]. On the top of the toy box, write "[BOX_LABEL_TOP]", and underneath it, "[BOX_LABEL_BOTTOM]". Place the box in a [BACKGROUND_SETTING] environment.

Real-World Reference Generation
Leverage Image Search Grounding to generate accurate real-world subjects like landmarks and brandsA photorealistic aerial view of the Eiffel Tower at golden hour, with the Seine River winding through Paris below, warm sunset light casting long shadows, high detail, 4K resolution

Product Design Render
Create professional product photography with precise control over lighting and compositionA frosted glass perfume bottle with a marble cap on a white marble surface, soft studio lighting from the left, subtle reflections, minimalist luxury aesthetic, product photography style

Artistic Style Transformation
Apply diverse artistic styles while maintaining subject integrityTransform this photo into Studio Ghibli animation style, keeping the same composition and subjects, lush watercolor backgrounds, soft diffused lighting, whimsical atmosphere

Ultra High Resolution Scene
Generate detailed scenes at up to 4K resolution with rich texturesA cozy Japanese ramen shop interior at night, steam rising from bowls, warm amber lighting, detailed wooden counter with various condiments, a chef working in the background, 4K, ultra detailed
使用情境
為什麼選擇 Nano Banana 2?
Flash 級速度
比 Nano Banana Pro 快 3-5 倍,標準生成時間僅 4-8 秒接近 Pro 級畫質
在大多數情境下可達到 Pro 約 95% 的畫質水準更具性價比
成本約為 Nano Banana Pro 的一半 — 讓高品質 AI 影像生成更加普及技術規格
立即體驗 Nano Banana 2
Pro 級畫質 Flash 級速度 — 輕鬆建立具有角色一致性、文字渲染和 4K 解析度支援的精美視覺內容。




