Blaxel vs Vercel Sandbox
Blaxel bills memory only, at $0.0414 per GiB-hour. Vercel Sandbox costs $0.128 per vCPU-hour. Blaxel runs microVMs and has no session limit. 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
10 fields differ. The rest are the same or not listed.
Blaxel
Vercel Sandbox
- vCPU, per hour
- Blaxel: Included
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Blaxel: $0.0414
- Vercel Sandbox: $0.0212
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
- Free tier
- Blaxel: Credit of up to $200
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Blaxel: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Blaxel: Memory only
- Vercel Sandbox: Active CPU time only
- Max session
- Blaxel: No limit
- Vercel Sandbox: 24 hours
- Isolation
- Blaxel: MicroVM
- Vercel Sandbox: Firecracker microVM
- SDKs
- Blaxel: Python, TypeScript, Go
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK
Full comparison
18 fields, at each provider's list price
Blaxelblaxel
Vercel Sandboxvercel
Pricing
- vCPU, per hour
- Blaxel: Included
- Vercel Sandbox: $0.128
- RAM, per GiB-hour
- Blaxel: $0.0414
- Vercel Sandbox: $0.0212
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- Vercel Sandbox: On Pro, snapshots $0.08 per GB-month and drives $0.05 per GB-month (beta).
- Free tier
- Blaxel: Credit of up to $200
- Vercel Sandbox: 5 CPU-hours every month
- Paid plan from
- Blaxel: Pay as you go
- Vercel Sandbox: $20 / month
- Billing
- Blaxel: Memory only
- Vercel Sandbox: Active CPU time only
Limits
- Max session
- Blaxel: No limit
- Vercel Sandbox: 24 hours
- Idle stop
- Blaxel: Not listed
- Vercel Sandbox: Not listed
- Largest sandbox
- Blaxel: Not listed
- Vercel Sandbox: 8 vCPU · 16 GiB
- Concurrent sandboxes
- Blaxel: Not listed
- Vercel Sandbox: Up to 10,000
Platform
- Isolation
- Blaxel: MicroVM
- Vercel Sandbox: Firecracker microVM
- GPU
- Blaxel: Not listed
- Vercel Sandbox: Not listed
- Snapshots
- Blaxel:
- Vercel Sandbox:
- Pause and resume
- Blaxel:
- Vercel Sandbox:
Developer
- SDKs
- Blaxel: Python, TypeScript, Go
- Vercel Sandbox: Python, JavaScript / TypeScript
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- Vercel Sandbox: Claude Agent SDK, LangChain, OpenAI Agents SDK, Vercel AI SDK
Trust
- License
- Blaxel: Not listed
- Vercel Sandbox: Not listed
- BYOC
- Blaxel: Bring-your-own-metal in your VPC
- Vercel Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Blaxel
Vercel Sandbox
- 1 vCPU · 2 GiB
- Blaxel: $0.083
- Vercel Sandbox: $0.170
- 2 vCPU · 4 GiB
- Blaxel: $0.166
- Vercel Sandbox: $0.341
- 4 vCPU · 8 GiB
- Blaxel: $0.331
- Vercel Sandbox: $0.682
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Blaxel fits when
- A session must run longer than 24 hours.
- You want to pay only for usage, with no plan fee.
- You use MCP.
- You want the lower list price: $0.166 against $0.341 an hour for 2 vCPU and 4 GiB.
Vercel Sandbox fits when
- You use LangChain or the Vercel AI SDK.
- Your code waits a lot: CPU is billed only while it is in use.
- You need SOC 2 Type II.
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