Kie.ai Nano Banana API offers state-of-the-art AI-powered image generation and editing capabilities, leveraging Google's cutting-edge Gemini image models. It features two tiers: the Nano Banana API (Gemini 2.5 Flash) built for speed and cost-efficiency, and the Nano Banana Pro API (Gemini 3 Pro) designed for high-fidelity, photorealistic outputs with studio-quality control. The API enables natural language-driven workflows, handling detailed prompts, multi-step edits, and complex visual tasks with ease.
Whether you require lightning-fast batch processing or precision-driven professional assets with 4K resolution, Nano Banana API delivers a seamless experience for creatives and enterprises alike. Supporting up to 64K context windows, multi-image compositions, multilingual capabilities, and consistent iterative editing, it's the ultimate tool to build next-generation creative applications.
Key Features
Dual API Options: Choose between Nano Banana (Gemini 2.5 Flash) for fast, efficient image generation, or Nano Banana Pro (Gemini 3 Pro) for high-end, photorealistic visuals.
Natural Language Inputs: Easily generate and edit images through simple or complex text prompts.
High-Resolution Outputs: Generate images in 1K, 2K, and 4K resolution for print, web, and large-format usage.
Multi-Step Editing: Support for dialogue-style iterative refinements without losing context.
Multi-Image Composition: Blend up to 8 reference images into one cohesive output aligning lighting, perspective, and style.
Flawless Text Rendering: Produces sharp, accurate, and legible text within images, perfect for UI mockups, posters, and packaging.
Consistent Visual Identity: Maintain subject style, pose, and mood across multiple scenes for storytelling or branding.
Localization Support: Render multilingual text inside visuals with layout and style preservation for global campaigns.
Search-Driven Accuracy: Integrate current, accurate info for infographics, diagrams, and data-driven visuals using Google-powered knowledge.
Extensive Aspect Ratio & Format Support: Flexible output formats (PNG, JPEG) and multiple aspect ratios covering social media, print, and cinematic standards.
Traffic Statistics
+14.5%vs Last Month
Category:computers electronics and technology > programming and developer software
Category:computers electronics and technology > programming and developer software
Monthly Visits
1.68M
Global Rank
#26,672
Country Rank (Singapore)
#602
Avg. Duration
5:15
Pages/Visit
6.36
Bounce Rate
35.8%
Category Rank
#31
Monthly Visits Trend
Traffic Sources
Direct48.6%
Search31.0%
Referrals12.1%
Social7.1%
Paid1.0%
Mail0.2%
Top Countries
#
Country
Share
1
United States
17.8%
2
Indonesia
8.4%
3
Russia
6.4%
4
China
4.7%
5
South Korea
4.3%
Data from SimilarWeb • 12/2025
Use Cases
Creative Agencies: Produce photorealistic marketing collateral, product visualizations, and branding assets quickly.
E-commerce & Retail: Generate consistent product imagery that scales from small thumbnails to billboard-size ads.
Game & Film Studios: Create detailed concept art, storyboards, and character sheets with multi-turn edits and visual consistency.
UI/UX Designers: Build interfaces with accurately rendered text and adaptable style transformations.
Localization Teams: Develop region-specific visuals with multilingual text while preserving design integrity.
Enterprise Automation: Automate bulk image generation workflows with low latency using efficient Nano Banana API.
Educational Content: Craft infographics, scientific diagrams, and instructional visuals integrated with up-to-date references.
FAQ
Q: What is the difference between Nano Banana API and Nano Banana Pro API?
A: Nano Banana API (Gemini 2.5 Flash) prioritizes speed and cost-efficiency for real-time applications and bulk processing, while Nano Banana Pro API (Gemini 3 Pro) focuses on high-fidelity, 4K resolution, and complex, multi-step workflows for professional quality needs.
Q: What input formats does the API support?
A: The API accepts text prompts for generation and editing, as well as image uploads in JPEG, PNG, and WEBP formats, with file size and quantity limits depending on the task.
Q: Can the API handle iterative edits without starting over?
A: Yes, Nano Banana Pro API supports multi-turn editing, maintaining context for progressive refinements such as layout, lighting, and typography adjustments.
Q: Does it support text inside images?
A: Yes, the Nano Banana Pro API delivers flawless text rendering with accurate spelling and sharpness, suitable for posters, UI mockups, and packaging.
Q: What resolutions are supported?
A: It supports 1K, 2K, and 4K resolutions, ideal for different output requirements including print and digital media.
Q: Can I combine multiple reference images?
A: The Pro API allows blending up to 8 images into one output, maintaining consistent lighting, perspective, and style.
Q: Is the API suitable for commercial use?
A: Yes, the API is optimized and licensed for commercial applications.
Q: How do I get access?
A: You can obtain an API key from Kie.ai with extensive documentation and example integrations to get started quickly.
