coldtally

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Vercel Sandbox sandbox

Active CPU (I/O wait not billed) + provisioned memory (1-minute minimum) + per-creation fee. Rates for the default iad1 region. Each vCPU includes 2 GB memory.

Cost / code-agent task
$0.0092
2 vCPU / 4 GiB sandbox for 5 minutes at 10% CPU utilization (most time spent waiting on the LLM). Mirrors Vercel's own "AI code validation" example.
Free tier
Hobby: 5 active-CPU hours, 420 GB-hours, 5,000 creations per month. Personal/non-commercial use only per Vercel ToS.
source ↗ · 2026-10-17
Isolation
Firecracker microVM
Hobby plan is for personal or non-commercial use only (vercel.com/legal/terms).

Rates

ItemRateSourceFetched
Active CPU$0.128 /vCPU-hourvercel.com ↗2026-10-17
Provisioned memory$0.0212 /GB-hourvercel.com ↗2026-10-17
Sandbox creations$0.6 /1M creationsvercel.com ↗2026-10-17
Snapshot storage$0.08 /GB-monthvercel.com ↗2026-10-17

Plans

PlanMonthly feeIncludedConcurrencyMax sessionSource
Hobby$05 CPU-h, 420 GB-h, 5,000 creations / mo1045 minutessource ↗
Pro$20$20/mo usage credit10,00024 hourssource ↗

Limits & details

Max vCPU / memory
Hobby 4 / 8 GB; Pro 8 / 16 GB; Enterprise 32 / 64 GB ↗
Disk
64 GB ephemeral NVMe ↗
vCPU allocation rate
Hobby 20–40/min; Pro up to 5,000/min ↗
SDKs
TypeScript, Python ↗
Pricing page
https://vercel.com/docs/vercel-sandbox/pricing
Terms
https://vercel.com/legal/terms
Last verified
2026-10-17

Cold start

No Coldtally benchmark runs published yet. For broad speed coverage see ComputeSDK's open benchmarks (MIT-licensed data). Our methodology explains how we use them.

Changes

What changed in agent infra, weekly

Every pricing, plan and limit change we detect for sandboxes and cloud browsers, with sources. One email a week. No vendor-paid content.