⚔️ Model Arena

Compare LLMs side-by-side using OpenRouter. Built with FastAPI + React + Docker.

Quick Start

Local Development

cp .env.example .env
# Add your OpenRouter API key to .env

docker compose up --build

Visit http://localhost:3000

Production (Railway)

See DEPLOYMENT.md for Railway setup instructions.

Required

• OpenRouter API key
• Docker & Docker Compose ├── frontend/ │ ├── src/ │ │ ├── App.jsx # Main app component │ │ ├── main.jsx # Entry point │ │ └── index.css # Global styles │ ├── index.html │ ├── package.json │ ├── vite.config.js │ └── Dockerfile ├── docker-compose.yml ├── .env.example └── README.md

## API Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| GET | `/api/models` | List available models |
| POST | `/api/compete` | Send prompt to a single model |
| POST | `/api/rate` | Rate a model response |
| GET | `/api/leaderboard` | Get current leaderboard |
| DELETE | `/api/leaderboard` | Reset leaderboard |

## License

MIT