Bunny Sandbox vs Vercel Sandbox

Bunny Sandbox costs $0.02 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Bunny Sandbox runs gVisor. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.

Updated Oct 14, 2026

Bunny Sandbox

Isolated cloud sandboxes for AI agents, run on gVisor.

Isolation: gVisor
Free tier: Not listed
Max session: Not listed

Visit site Bunny Sandbox profile

Vercel Sandbox

Isolated Linux microVMs for running untrusted code.

Isolation: Firecracker microVM
Free tier: 5 CPU-hours every month
Max session: 24 hours

Visit site Vercel Sandbox profile

What is different

5 fields differ. The rest are the same or not listed.

Field

Bunny Sandbox

Vercel Sandbox

vCPU, per hour: Bunny Sandbox: $0.02; Vercel Sandbox: $0.128
RAM, per GiB-hour: Bunny Sandbox: $0.005; Vercel Sandbox: $0.0212
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
Isolation: Bunny Sandbox: gVisor; Vercel Sandbox: Firecracker microVM
SDKs: Bunny Sandbox: JavaScript / TypeScript; Vercel Sandbox: Python, JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Bunny Sandboxbunny.net/blog/introducing-bunny-sandbox-a-disposable-room-where-ai-can-buildbunny.net

Vercel Sandboxvercel.com/docs/sandbox/pricingvercel.com

Pricing

vCPU, per hour: Bunny Sandbox: $0.02; Vercel Sandbox: $0.128
RAM, per GiB-hour: Bunny Sandbox: $0.005; Vercel Sandbox: $0.0212
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
Free tier: Bunny Sandbox: Not listed; Vercel Sandbox: 5 CPU-hours every month
Paid plan from: Bunny Sandbox: Not listed; Vercel Sandbox: $20 / month
Billing: Bunny Sandbox: Active CPU time only; Vercel Sandbox: Active CPU time only

Limits

Max session: Bunny Sandbox: Not listed; Vercel Sandbox: 24 hours
Idle stop: Bunny Sandbox: Not listed; Vercel Sandbox: Not listed
Largest sandbox: Bunny Sandbox: Not listed; Vercel Sandbox: 8 vCPU · 16 GiB
Concurrent sandboxes: Bunny Sandbox: Not listed; Vercel Sandbox: Up to 10,000

Platform

Isolation: Bunny Sandbox: gVisor; Vercel Sandbox: Firecracker microVM
GPU: Bunny Sandbox: Not listed; Vercel Sandbox: Not listed
Snapshots: Bunny Sandbox: Not listed; Vercel Sandbox:
Pause and resume: Bunny Sandbox: Not listed; Vercel Sandbox:

Developer

SDKs: Bunny Sandbox: JavaScript / TypeScript; Vercel Sandbox: Python, JavaScript / TypeScript
Integrations: Bunny Sandbox: Not listed; Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK

Trust

License: Bunny Sandbox: Not listed; Vercel Sandbox: Not listed
BYOC: Bunny Sandbox: Not listed; Vercel Sandbox: Not listed

Hourly cost

One sandbox running for one hour

Size

Bunny Sandbox

Vercel Sandbox

1 vCPU · 2 GiB: Bunny Sandbox: $0.030; Vercel Sandbox: $0.170
2 vCPU · 4 GiB: Bunny Sandbox: $0.060; Vercel Sandbox: $0.341
4 vCPU · 8 GiB: Bunny Sandbox: $0.120; Vercel Sandbox: $0.682

Compute only, at list rates.

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Which one fits

Based on the fields above

Bunny Sandbox fits when

You want the lower list price: $0.060 against $0.341 an hour for 2 vCPU and 4 GiB.

Vercel Sandbox fits when

You want each sandbox in its own microVM.
You use the Claude Agent SDK, LangChain, the OpenAI Agents SDK or the Vercel AI SDK.
You need snapshots.
You need pause and resume.

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Bunny Sandbox

Vercel Sandbox

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Bunny Sandbox fits when

Vercel Sandbox fits when

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