Nano Banana Dev

Main Functionality

Generates new images or edits existing ones based on text prompts. Supports multi-modal input, allowing for the upload of reference images. Its core strength lies in powerful character consistency and scene preservation, maintaining character features and background environments across multiple edits. It offers a wide range of image transformations, including old photo colorization, character clothing changes, hairstyle alterations, illustration-to-figure conversion, sketch-to-image generation, movie storyboarding, isometric building model creation, and product packaging design. Supports various artistic styles, aspect ratios, and can export professional-grade images up to 4K resolution.

Key Features

Utilizes Google's latest Gemini 2.5 Flash model for high-speed generation. Features a simple 3-step workflow: describe, adjust parameters, and generate/iterate. Offers a free tier based on a credit system, allowing users to experience core features without payment. The website includes extensive user showcases and tutorials for learning and inspiration.

How to Use

1. Enter Creative Description: Use natural language (English & Chinese supported) to describe the image you want to create or edit in detail.
2. Adjust Generation Parameters: Select image size, artistic style, quality level, and other settings based on your needs.
3. Generate and Optimize: Click to generate results instantly and make multiple adjustments and iterations until you are satisfied.

Target Users

Creative agencies, designers, game developers, e-commerce brands, content creators, and any general user interested in AI image generation.

Core Advantages

Technologically advanced, built on official Google technology; surpasses similar tools (like Flux Kontext) in visual consistency for character and scene editing; completely free and easy to use; comprehensive feature set covering a wide range of needs from ideation to fine-tuning.

Pricing Model

Operates on a freemium model with a credit-based system. Users receive credits upon login, which are consumed when generating images. The page does not provide options to purchase credits, positioning it primarily as a free online tool.