AI Gateway and AI SDK Integration
360 billion tokens, 3 million customers, 6 engineers | Customers | Vercel

360 billion tokens, 3 million customers, 6 engineers | Customers | Vercel

3/18/2026

What this post added

This post details how Durable, a customer of Vercel, migrated their entire stack to Vercel to manage multi-tenant AI workloads. They leveraged Vercel's AI Gateway, AI SDK, and Workflows to handle model orchestration, tenant isolation, and per-customer AI economics. The migration resulted in a 3-4x reduction in infrastructure costs compared to self-hosting and enabled them to ship new agents to customers in a single day. The post highlights the challenges of multi-tenant infrastructure and AI product development, and how Vercel's platform addressed these issues for Durable.

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