Gemini API Tester

Google Generative AI Testing Console — Test Gemini & Veo APIs

A simple, web-based testing console for Google's Gemini and Veo AI APIs. Built for developers to quickly experiment with multimodal AI generation and validate API keys.

🌐 Live Demo: meter.zuabi.dev

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📸 Screenshots

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✨ Features

🖼️ Image Generation

• Test Gemini 2.5 Flash Image and Gemini 3 Pro Image models
• Configurable aspect ratios
• Real-time cost calculation

🎬 Video Generation

• Veo 3.1 Fast and Standard models
• Customizable duration and resolution
• Progress tracking for long-running operations

📝 Text Generation

• Multiple Gemini models (2.5 Flash, Flash-Lite, 3 Pro)
• Thinking mode support
• System instructions and temperature control
• Token usage and cost breakdown

🔧 Diagnostics

• API key validation
• System health checks
• Error reference table

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🚀 Quick Start

1. Clone the repository

   git clone https://github.com/yourusername/api-tester.git
   cd api-tester

2. Open in browser Simply open index.html in your web browser. No build process required!

3. Add your API key

   • Get your API key from Google AI Studio
   • Enter it in the authentication section

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🌐 Deployment

This project is configured for GitHub Pages.

1. Push to GitHub
2. Enable GitHub Pages in repository settings (Source: main branch)
3. (Optional) Configure custom domain

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🔐 Security

• Never commit API keys
• API keys are stored only in browser memory
• All requests made directly from client to Google APIs

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📄 License

MIT License - see LICENSE file for details