CoreWeave Sandboxes vs Sandbox as a Service

CoreWeave Sandboxes costs $0.128 per vCPU-hour and Sandbox as a Service costs $0.045 per vCPU-hour. CoreWeave Sandboxes runs microVMs, offers GPUs and limits a session to 720 hours. Sandbox as a Service runs full VMs and limits a session to 24 hours.

Updated

CoreWeave Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
720 hours

Sandbox as a Service

Isolation
Full VM
Free tier
$5 credit
Max session
24 hours

What is different

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

CoreWeave Sandboxes
Sandbox as a Service
vCPU, per hour
CoreWeave Sandboxes: $0.128
Sandbox as a Service: $0.045
RAM, per GiB-hour
CoreWeave Sandboxes: $0.0212
Sandbox as a Service: Included
Billing
CoreWeave Sandboxes: Per second
Sandbox as a Service: Bundled machine time
Max session
CoreWeave Sandboxes: 720 hours
Sandbox as a Service: 24 hours
Concurrent sandboxes
CoreWeave Sandboxes: Up to 5,000
Sandbox as a Service: Up to 20
Isolation
CoreWeave Sandboxes: MicroVM
Sandbox as a Service: Full VM
SDKs
CoreWeave Sandboxes: Python, TypeScript
Sandbox as a Service: Python, JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
CoreWeave Sandboxes: $0.128
Sandbox as a Service: $0.045
RAM, per GiB-hour
CoreWeave Sandboxes: $0.0212
Sandbox as a Service: Included
Storage
CoreWeave Sandboxes: Snapshots and volumes billed separately
Sandbox as a Service: Not listed
Free tier
CoreWeave Sandboxes: Not listed
Sandbox as a Service: $5 credit
Paid plan from
CoreWeave Sandboxes: Not listed
Sandbox as a Service: Pay as you go
Billing
CoreWeave Sandboxes: Per second
Sandbox as a Service: Bundled machine time

Limits

Max session
CoreWeave Sandboxes: 720 hours
Sandbox as a Service: 24 hours
Idle stop
CoreWeave Sandboxes: Not listed
Sandbox as a Service: Not listed
Largest sandbox
CoreWeave Sandboxes: Not listed
Sandbox as a Service: 8 vCPU · 16 GiB
Concurrent sandboxes
CoreWeave Sandboxes: Up to 5,000
Sandbox as a Service: Up to 20

Platform

Isolation
CoreWeave Sandboxes: MicroVM
Sandbox as a Service: Full VM
GPU
CoreWeave Sandboxes:
Sandbox as a Service: Not listed
Snapshots
CoreWeave Sandboxes:
Sandbox as a Service:
Pause and resume
CoreWeave Sandboxes: Not listed
Sandbox as a Service: Not listed

Developer

SDKs
CoreWeave Sandboxes: Python, TypeScript
Sandbox as a Service: Python, JavaScript / TypeScript
Integrations
CoreWeave Sandboxes: Not listed
Sandbox as a Service: MCP

Trust

License
CoreWeave Sandboxes: Not listed
Sandbox as a Service: Not listed
BYOC
CoreWeave Sandboxes: Your CKS clusters. CoreWeave runs the gateway.
Sandbox as a Service: Not listed

Hourly cost

One sandbox running for one hour

CoreWeave Sandboxes
Sandbox as a Service
1 vCPU · 2 GiB
CoreWeave Sandboxes: $0.170
Sandbox as a Service: $0.045
2 vCPU · 4 GiB
CoreWeave Sandboxes: $0.341
Sandbox as a Service: $0.090
4 vCPU · 8 GiB
CoreWeave Sandboxes: $0.682
Sandbox as a Service: $0.180

Compute only, at list rates.

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Which one fits

Based on the fields above

CoreWeave Sandboxes fits when

  • You need GPUs.
  • A session must run longer than 24 hours.
  • You want each sandbox in its own microVM.
  • You need a desktop in the sandbox.

Sandbox as a Service fits when

  • You want each sandbox to be a full VM.
  • You use MCP.
  • You want the lower list price: $0.090 against $0.341 an hour for 2 vCPU and 4 GiB.

More comparisons

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