Zero-configuration FastAPI backends
Vercel adds zero-configuration support for FastAPI, automatically detecting Python applications and enabling fluid compute scaling without manual vercel.json configuration.
, 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 Read more