support in is now generally available.WebSocketVercel Functions
Since the , Vercel CDN has served 300 million WebSocket connections, and now serves 15 million per day.public beta launched in late June
Customers use WebSockets for AI chat, streaming, and realtime multiplayer apps. WebSockets also power AI Gateway's .realtime models
WebSocket connections follow the same limits and pricing as other Function invocations. With , CPU is billed only for the time spent processing messages. Active CPU pricing
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