Chat with several AI models at the same time and compare their answers side by side. Every reply streams in with a receipt for what it actually cost - worst-case hold up front, charged at actual usage, the rest refunded. Pick up to four models per chat.

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.