Vercel Sandbox can now run for up to 24 hours
Vercel extends its Sandbox execution environment maximum runtime to 24 hours for long-running workloads.
Vercel has increased the maximum runtime for its Sandbox environment to 24 hours, a significant jump from prior shorter limits. This change benefits developers building AI agents, background processors, and other tasks that require sustained, isolated execution. The update makes Vercel Sandbox more competitive as a backend for long-horizon autonomous workflows.
Vercel has announced an extension to the maximum allowed runtime for its Sandbox product, raising the ceiling to 24 hours per execution session. The change was published to the Vercel Changelog on June 16, 2026.
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