Python Vercel Functions Bundle Size Limit Expanded to 500MB
·2026.02.24 22:00
Key point
The bundle size limit for the Python runtime in Vercel Functions has been raised from 250MB to 500MB.
Details
For Vercel Functions using the Python runtime, the maximum uncompressed deployment bundle size limit has been raised from the previous 250MB to 500MB.
This allows users to deploy applications with larger-scale dependencies using frameworks such as FastAPI or Flask.
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