Zero-configuration FastAPI backends
Vercel now provides zero-configuration support for FastAPI applications, automatically recognizing and optimizing them without requiring vercel.json configuration or the /api folder. FastAPI backends automatically scale based on traffic with Active CPU pricing, so you only pay for what you use.
, a modern, high-performance, web framework for building APIs with , is now supported with zero-configuration.FastAPIPython
Vercel's now recognizes and deeply understands FastAPI applications. This update removes the need for redirects in or using the folder. framework-defined infrastructurevercel.json/api
Backends on Vercel use with by default. This means your FastAPI app will automatically scale up and down based on traffic, and you only pay for what you use. Fluid computeActive CPU pricing
or visit the .Deploy FastAPI on VercelFastAPI on Vercel documentation
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