About

UPSC Playground is a free, client-side application. No login, no subscription, no backend servers.

How It Works

You use your own OpenRouter API key
All processing happens in your browser
Your API key and history stay on your device
You only pay OpenRouter for what you use

Cost

OpenRouter charges per API call. Typical costs are 200-500 per month depending on usage. This platform takes no commission.

Manage your OpenRouter account

Privacy

Your API key is stored in your browser's local storage. History is saved locally. Nothing is sent to any server except OpenRouter when you make API calls.