Caged vs CoreWeave Sandboxes

Caged costs $0.06 per vCPU-hour and CoreWeave Sandboxes costs $0.128 per vCPU-hour. Caged runs Firecracker microVMs and limits a session to 4 hours. CoreWeave Sandboxes runs microVMs, offers GPUs and limits a session to 720 hours.

Updated

Caged

Isolation
Firecracker microVM
Free tier
Free plan, 5 sandboxes a day
Max session
4 hours

CoreWeave Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
720 hours

What is different

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

Caged
CoreWeave Sandboxes
vCPU, per hour
Caged: $0.06
CoreWeave Sandboxes: $0.128
RAM, per GiB-hour
Caged: Included
CoreWeave Sandboxes: $0.0212
Storage
Caged: Free
CoreWeave Sandboxes: Snapshots and volumes billed separately
Billing
Caged: Bundled machine time
CoreWeave Sandboxes: Per second
Max session
Caged: 4 hours
CoreWeave Sandboxes: 720 hours
Concurrent sandboxes
Caged: Up to 5
CoreWeave Sandboxes: Up to 5,000
Isolation
Caged: Firecracker microVM
CoreWeave Sandboxes: MicroVM

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Caged: $0.06
CoreWeave Sandboxes: $0.128
RAM, per GiB-hour
Caged: Included
CoreWeave Sandboxes: $0.0212
Storage
Caged: Free
CoreWeave Sandboxes: Snapshots and volumes billed separately
Free tier
Caged: Free plan, 5 sandboxes a day
CoreWeave Sandboxes: Not listed
Paid plan from
Caged: $29 / month
CoreWeave Sandboxes: Not listed
Billing
Caged: Bundled machine time
CoreWeave Sandboxes: Per second

Limits

Max session
Caged: 4 hours
CoreWeave Sandboxes: 720 hours
Idle stop
Caged: Not listed
CoreWeave Sandboxes: Not listed
Largest sandbox
Caged: 8 vCPU · 8 GiB
CoreWeave Sandboxes: Not listed
Concurrent sandboxes
Caged: Up to 5
CoreWeave Sandboxes: Up to 5,000

Platform

Isolation
Caged: Firecracker microVM
CoreWeave Sandboxes: MicroVM
GPU
Caged: Not listed
CoreWeave Sandboxes:
Snapshots
Caged: Not listed
CoreWeave Sandboxes:
Pause and resume
Caged: Not listed
CoreWeave Sandboxes: Not listed

Developer

SDKs
Caged: Not listed
CoreWeave Sandboxes: Python, TypeScript
Integrations
Caged: MCP
CoreWeave Sandboxes: Not listed

Trust

License
Caged: Not listed
CoreWeave Sandboxes: Not listed
BYOC
Caged: Not listed
CoreWeave Sandboxes: Your CKS clusters. CoreWeave runs the gateway.

Hourly cost

One sandbox running for one hour

Caged
CoreWeave Sandboxes
1 vCPU · 2 GiB
Caged: $0.060
CoreWeave Sandboxes: $0.170
2 vCPU · 4 GiB
Caged: $0.120
CoreWeave Sandboxes: $0.341
4 vCPU · 8 GiB
Caged: $0.240
CoreWeave Sandboxes: $0.682

Compute only, at list rates.

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Which one fits

Based on the fields above

Caged fits when

  • You use MCP.
  • You want the lower list price: $0.120 against $0.341 an hour for 2 vCPU and 4 GiB.

CoreWeave Sandboxes fits when

  • You need GPUs.
  • A session must run longer than 4 hours.
  • You need snapshots.
  • You need a desktop in the sandbox.

More comparisons

See all comparisons

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