Runtime vs Vercel Sandbox
Runtime costs $0.025 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Runtime runs Firecracker microVMs and has no session limit. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Runtime
- Isolation
- Firecracker microVM
- Free tier
- 100 hours of a 1 GB machine in the first 30 days
- Max session
- No limit
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
10 fields differ. The rest are the same or not listed.
Runtime
Vercel Sandbox
- vCPU, per hour
- Runtime: $0.025
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Runtime: $0.0075
- Vercel Sandbox: $0.0212
- Storage
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Runtime: Pay as you go
- Vercel Sandbox: $20 / month
- Max session
- Runtime: No limit
- Vercel Sandbox: 24 hours
- Largest sandbox
- Runtime: 16 vCPU · 64 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Runtime: Up to 200
- Vercel Sandbox: Up to 10,000
- SDKs
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Full comparison
18 fields, at each provider's list price
Runtimewithruntime
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Runtime: $0.025
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Runtime: $0.0075
- Vercel Sandbox: $0.0212
- Storage
- Runtime: $0.000119 per GiB-hour after 10 free GiB
- Vercel Sandbox: Snapshots $0.08 per GB-month. Drives $0.05 per GB-month in iad1, plus reads and writes. Hobby includes 15 GB of each.
- Free tier
- Runtime: 100 hours of a 1 GB machine in the first 30 days
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Runtime: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Runtime: Active CPU time only
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Runtime: No limit
- Vercel Sandbox: 24 hours
- Idle stop
- Runtime: After 5 minutes
- Vercel Sandbox: Not listed
- Largest sandbox
- Runtime: 16 vCPU · 64 GiB
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Runtime: Up to 200
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Runtime: Firecracker microVM
- Vercel Sandbox: Firecracker microVM
- GPU
- Runtime: No
- Vercel Sandbox: Not listed
- Snapshots
- Runtime:
- Vercel Sandbox:
- Pause and resume
- Runtime:
- Vercel Sandbox:
Developer
- SDKs
- Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK, Claude Code, MCP
Trust
- License
- Runtime: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Runtime: Not listed
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Runtime
Vercel Sandbox
- 1 vCPU · 2 GiB
- Runtime: $0.040
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Runtime: $0.080
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Runtime: $0.160
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Runtime fits when
- A session must run longer than 24 hours.
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.080 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
Vercel Sandbox fits when
- You need SOC 2 Type II, ISO 27001 and GDPR.
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