Cloudflare Sandbox vs Prized Sandboxes

Cloudflare Sandbox costs $0.072 per vCPU-hour and Prized Sandboxes costs $0.04 per vCPU-hour. Cloudflare Sandbox runs Firecracker microVMs. Prized Sandboxes runs Firecracker microVMs and limits a session to 24 hours.

Updated

Cloudflare Sandbox

Isolation
Firecracker microVM
Free tier
None
Max session
Not listed

Prized Sandboxes

Isolation
Firecracker microVM
Free tier
$30 credit, one time
Max session
24 hours

What is different

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

Cloudflare Sandbox
Prized Sandboxes
vCPU, per hour
Cloudflare Sandbox: $0.072
Prized Sandboxes: $0.04
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
Prized Sandboxes: $0.0125
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
Prized Sandboxes: $0.0001 per GiB-hour
Free tier
Cloudflare Sandbox: None
Prized Sandboxes: $30 credit, one time
Paid plan from
Cloudflare Sandbox: $5 / month
Prized Sandboxes: Pay as you go
Billing
Cloudflare Sandbox: Active CPU time only
Prized Sandboxes: Per second
Largest sandbox
Cloudflare Sandbox: 4 vCPU · 12 GiB
Prized Sandboxes: 32 vCPU · 128 GiB

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cloudflare Sandbox: $0.072
Prized Sandboxes: $0.04
RAM, per GiB-hour
Cloudflare Sandbox: $0.009
Prized Sandboxes: $0.0125
Storage
Cloudflare Sandbox: $0.000252 per GiB-hour
Prized Sandboxes: $0.0001 per GiB-hour
Free tier
Cloudflare Sandbox: None
Prized Sandboxes: $30 credit, one time
Paid plan from
Cloudflare Sandbox: $5 / month
Prized Sandboxes: Pay as you go
Billing
Cloudflare Sandbox: Active CPU time only
Prized Sandboxes: Per second

Limits

Max session
Cloudflare Sandbox: Not listed
Prized Sandboxes: 24 hours
Idle stop
Cloudflare Sandbox: Not listed
Prized Sandboxes: Not listed
Largest sandbox
Cloudflare Sandbox: 4 vCPU · 12 GiB
Prized Sandboxes: 32 vCPU · 128 GiB
Concurrent sandboxes
Cloudflare Sandbox: Not listed
Prized Sandboxes: Up to 20

Platform

Isolation
Cloudflare Sandbox: Firecracker microVM
Prized Sandboxes: Firecracker microVM
GPU
Cloudflare Sandbox: Not listed
Prized Sandboxes: No
Snapshots
Cloudflare Sandbox:
Prized Sandboxes: Not listed
Pause and resume
Cloudflare Sandbox: Not listed
Prized Sandboxes:

Developer

SDKs
Cloudflare Sandbox: TypeScript
Prized Sandboxes: Not listed
Integrations
Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
Prized Sandboxes: Not listed

Trust

License
Cloudflare Sandbox: Not listed
Prized Sandboxes: Not listed
BYOC
Cloudflare Sandbox: Not listed
Prized Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Cloudflare Sandbox
Prized Sandboxes
1 vCPU · 2 GiB
Cloudflare Sandbox: $0.090
Prized Sandboxes: $0.065
2 vCPU · 4 GiB
Cloudflare Sandbox: $0.180
Prized Sandboxes: $0.130
4 vCPU · 8 GiB
Cloudflare Sandbox: $0.360
Prized Sandboxes: $0.260

Compute only, at list rates.

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Which one fits

Based on the fields above

Cloudflare Sandbox fits when

  • You use Claude Code or the OpenAI Agents SDK.
  • You need snapshots.
  • Your code waits a lot: CPU is billed only while it is in use.

Prized Sandboxes fits when

  • You want to pay only for usage, with no plan fee.
  • You want the lower list price: $0.130 against $0.180 an hour for 2 vCPU and 4 GiB.
  • You want to start without paying.
  • You need pause and resume.

More comparisons

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