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Bun runtime now supports large functions and extended max duration

GAVerifiedAdded Sep 22, 2026

The Bun runtime on Vercel Functions now supports larger package sizes up to 5GB uncompressed and extended max duration for up to 30 minutes, two betas that previously ran on Node.js and Python only.

Read Vercel's release notes

https://vercel.com/changelog/bun-runtime-now-supports-large-functions-and-extended-max-duration

Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.

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