Cloudflare Sandbox vs Sandbox0

Cloudflare Sandbox costs $0.072 per vCPU-hour. Sandbox0 bills memory only, at $0.015 per GiB-hour. Cloudflare Sandbox runs Firecracker microVMs. Sandbox0 runs gVisor and has no session limit.

Updated

Cloudflare Sandbox

Isolation
Firecracker microVM
Free tier
None
Max session
Not listed

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.

Cloudflare Sandbox
Sandbox0
vCPU, per hour
Cloudflare Sandbox: $0.072
Sandbox0: Included
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
Sandbox0: $0.015
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
Sandbox0: Free
Paid plan from
Cloudflare Sandbox: $5 / month
Sandbox0: Pay as you go
Billing
Cloudflare Sandbox: Active CPU time only
Sandbox0: Memory only
Isolation
Cloudflare Sandbox: Firecracker microVM
Sandbox0: gVisor
SDKs
Cloudflare Sandbox: TypeScript
Sandbox0: Go, Python, TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cloudflare Sandbox: $0.072
Sandbox0: Included
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
Sandbox0: $0.015
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
Sandbox0: Free
Free tier
Cloudflare Sandbox: None
Sandbox0: Not listed
Paid plan from
Cloudflare Sandbox: $5 / month
Sandbox0: Pay as you go
Billing
Cloudflare Sandbox: Active CPU time only
Sandbox0: Memory only

Limits

Max session
Cloudflare Sandbox: Not listed
Sandbox0: No limit
Idle stop
Cloudflare Sandbox: Not listed
Sandbox0: Not listed
Largest sandbox
Cloudflare Sandbox: 4 vCPU · 12 GiB
Sandbox0: Not listed
Concurrent sandboxes
Cloudflare Sandbox: Not listed
Sandbox0: Up to 20

Platform

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

Developer

SDKs
Cloudflare Sandbox: TypeScript
Sandbox0: Go, Python, TypeScript
Integrations
Cloudflare Sandbox: Not listed
Sandbox0: LangChain, OpenAI Agents SDK

Trust

License
Cloudflare Sandbox: Not listed
Sandbox0: Apache-2.0
BYOC
Cloudflare Sandbox: Not listed
Sandbox0: Not listed

Hourly cost

One sandbox running for one hour

Cloudflare Sandbox
Sandbox0
1 vCPU · 2 GiB
Cloudflare Sandbox: $0.090
Sandbox0: $0.030
2 vCPU · 4 GiB
Cloudflare Sandbox: $0.180
Sandbox0: $0.060
4 vCPU · 8 GiB
Cloudflare Sandbox: $0.360
Sandbox0: $0.120

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Cloudflare Sandbox fits when

  • You want each sandbox in its own microVM.
  • Your code waits a lot: CPU is billed only while it is in use.

Sandbox0 fits when

  • You want to pay only for usage, with no plan fee.
  • 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 $0.180 an hour for 2 vCPU and 4 GiB.

More comparisons

See all comparisons

Related