Leap0 vs Sandbox0

Leap0 costs $0.0504 per vCPU-hour. Sandbox0 bills memory only, at $0.015 per GiB-hour. Leap0 runs Firecracker microVMs and limits a session to 8 hours. Sandbox0 runs gVisor and has no session limit.

Updated

Leap0

Isolation
Firecracker microVM
Free tier
Free during public preview
Max session
8 hours

Sandbox0

Isolation
gVisor
Free tier
Not listed
Max session
No limit

What is different

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

Leap0
Sandbox0
vCPU, per hour
Leap0: $0.0504
Sandbox0: Included
RAM, per GiB-hour
Leap0: $0.0162
Sandbox0: $0.015
Billing
Leap0: Per second
Sandbox0: Memory only
Max session
Leap0: 8 hours
Sandbox0: No limit
Isolation
Leap0: Firecracker microVM
Sandbox0: gVisor
SDKs
Leap0: Python, JavaScript / TypeScript
Sandbox0: Go, Python, TypeScript
Integrations
Leap0: MCP
Sandbox0: LangChain, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Leap0: $0.0504
Sandbox0: Included
RAM, per GiB-hour
Leap0: $0.0162
Sandbox0: $0.015
Storage
Leap0: Not listed
Sandbox0: Free
Free tier
Leap0: Free during public preview
Sandbox0: Not listed
Paid plan from
Leap0: Not listed
Sandbox0: Pay as you go
Billing
Leap0: Per second
Sandbox0: Memory only

Limits

Max session
Leap0: 8 hours
Sandbox0: No limit
Idle stop
Leap0: Not listed
Sandbox0: Not listed
Largest sandbox
Leap0: 8 vCPU · 8 GiB
Sandbox0: Not listed
Concurrent sandboxes
Leap0: Not listed
Sandbox0: Up to 20

Platform

Isolation
Leap0: Firecracker microVM
Sandbox0: gVisor
GPU
Leap0: Not listed
Sandbox0: Not listed
Snapshots
Leap0:
Sandbox0:
Pause and resume
Leap0:
Sandbox0:

Developer

SDKs
Leap0: Python, JavaScript / TypeScript
Sandbox0: Go, Python, TypeScript
Integrations
Leap0: MCP
Sandbox0: LangChain, OpenAI Agents SDK

Trust

License
Leap0: Not listed
Sandbox0: Apache-2.0
BYOC
Leap0: Via the sales team
Sandbox0: Not listed

Hourly cost

One sandbox running for one hour

Leap0
Sandbox0
1 vCPU · 2 GiB
Leap0: $0.083
Sandbox0: $0.030
2 vCPU · 4 GiB
Leap0: $0.166
Sandbox0: $0.060
4 vCPU · 8 GiB
Leap0: $0.331
Sandbox0: $0.120

Compute only, at list rates.

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Which one fits

Based on the fields above

Leap0 fits when

  • You want each sandbox in its own microVM.
  • You use MCP.
  • You need a desktop in the sandbox.
  • You need the sandboxes in your own cloud account.

Sandbox0 fits when

  • A session must run longer than 8 hours.
  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use LangChain or the OpenAI Agents SDK.
  • You want the lower list price: $0.060 against $0.166 an hour for 2 vCPU and 4 GiB.

More comparisons

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