Bun runtime now in Public Beta for Vercel Functions

T1Covered by 1 source · first reported by Vercel (blog + changelog) at 28 Oct 2025, 13:00 UTC

The Bun runtime is now available in Public Beta for Vercel Functions. You can choose between Node.js and Bun as your project runtime, selecting the best option for your workload. Benchmarks show Bun reduced average latency by 28% for CPU-bound Next.js rendering compared to Node.js. vercel.json To…

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• T1Bun runtime now in Public Beta for Vercel FunctionsVercel (blog + changelog)28 Oct 2025, 13:00