Modal vs Vercel Sandbox
Modal costs $0.070956 per vCPU-hour and Vercel Sandbox costs $0.128 per vCPU-hour. Modal runs gVisor, offers GPUs and limits a session to 24 hours. Vercel Sandbox runs Firecracker microVMs and limits a session to 24 hours.
Updated
Vercel Sandbox
- Isolation
- Firecracker microVM
- Free tier
- 5 CPU-hours every month
- Max session
- 24 hours
What is different
8 fields differ. The rest are the same or not listed.
Modal
Vercel Sandbox
- vCPU, per hour
- Modal: $0.070956
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Modal: $0.024012
- Vercel Sandbox: $0.0212
- Free tier
- Modal: $30 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Modal: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Modal: Per second
- Vercel Sandbox: Active CPU time only
- Isolation
- Modal: gVisor
- Vercel Sandbox: Firecracker microVM
- SDKs
- Modal: Python, JavaScript / TypeScript, Go
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Modal: Claude Agent SDK
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK
Full comparison
18 fields, at each provider's list price
Modalmodal
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Modal: $0.070956
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Modal: $0.024012
- Vercel Sandbox: $0.0212
- Storage
- Modal: Not listed
- Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
- Free tier
- Modal: $30 credit every month
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Modal: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Modal: Per second
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Modal: 24 hours
- Vercel Sandbox: 24 hours
- Idle stop
- Modal: Not listed
- Vercel Sandbox: Not listed
- Largest sandbox
- Modal: Not listed
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Modal: Not listed
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Modal: gVisor
- Vercel Sandbox: Firecracker microVM
- GPU
- Modal:
- Vercel Sandbox: Not listed
- Snapshots
- Modal:
- Vercel Sandbox:
- Pause and resume
- Modal: Not listed
- Vercel Sandbox:
Developer
- SDKs
- Modal: Python, JavaScript / TypeScript, Go
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Modal: Claude Agent SDK
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK
Trust
- License
- Modal: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Modal: Not listed
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Modal
Vercel Sandbox
- 1 vCPU · 2 GiB
- Modal: $0.119
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Modal: $0.238
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Modal: $0.476
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Modal fits when
- You need GPUs.
- You want to pay only for usage, with no plan fee.
- You want the lower list price: $0.238 against $0.341 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
Vercel Sandbox fits when
- You want each sandbox in its own microVM.
- You use LangChain, the OpenAI Agents SDK or the Vercel AI SDK.
- You need pause and resume.
- Your code waits a lot: CPU is billed only while it is in use.
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