CreateOS Sandbox vs Smol Machines

CreateOS Sandbox costs $0.03616363 per vCPU-hour and Smol Machines costs $0.05 per vCPU-hour. CreateOS Sandbox runs Firecracker microVMs and has no session limit. Smol Machines runs microVMs.

Updated

CreateOS Sandbox

Isolation
Firecracker microVM
Free tier
Starting credit of 500 credits
Max session
No limit

Smol Machines

Isolation
MicroVM
Free tier
$100 credit, one time
Max session
Not listed

What is different

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

CreateOS Sandbox
Smol Machines
vCPU, per hour
CreateOS Sandbox: $0.03616363
Smol Machines: $0.05
RAM, per GiB-hour
CreateOS Sandbox: $0.01159025
Smol Machines: $0.0162
Storage
CreateOS Sandbox: $0.0001584 per GiB-hour
Smol Machines: $0.0001 per GiB-hour
Free tier
CreateOS Sandbox: Starting credit of 500 credits
Smol Machines: $100 credit, one time
Billing
CreateOS Sandbox: Per second
Smol Machines: Active CPU time only
Largest sandbox
CreateOS Sandbox: 8 vCPU · 8 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
CreateOS Sandbox: Up to 20
Smol Machines: Up to 1,000
Isolation
CreateOS Sandbox: Firecracker microVM
Smol Machines: MicroVM
Snapshots
CreateOS Sandbox:
Smol Machines: No
SDKs
CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
Smol Machines: TypeScript, Python, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
CreateOS Sandbox: $0.03616363
Smol Machines: $0.05
RAM, per GiB-hour
CreateOS Sandbox: $0.01159025
Smol Machines: $0.0162
Storage
CreateOS Sandbox: $0.0001584 per GiB-hour
Smol Machines: $0.0001 per GiB-hour
Free tier
CreateOS Sandbox: Starting credit of 500 credits
Smol Machines: $100 credit, one time
Paid plan from
CreateOS Sandbox: Pay as you go
Smol Machines: Pay as you go
Billing
CreateOS Sandbox: Per second
Smol Machines: Active CPU time only

Limits

Max session
CreateOS Sandbox: No limit
Smol Machines: Not listed
Idle stop
CreateOS Sandbox: Not listed
Smol Machines: Not listed
Largest sandbox
CreateOS Sandbox: 8 vCPU · 8 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
CreateOS Sandbox: Up to 20
Smol Machines: Up to 1,000

Platform

Isolation
CreateOS Sandbox: Firecracker microVM
Smol Machines: MicroVM
GPU
CreateOS Sandbox: No
Smol Machines: No
Snapshots
CreateOS Sandbox:
Smol Machines: No
Pause and resume
CreateOS Sandbox:
Smol Machines:

Developer

SDKs
CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
Smol Machines: TypeScript, Python, Rust
Integrations
CreateOS Sandbox: Claude Code
Smol Machines: Not listed

Trust

License
CreateOS Sandbox: Not listed
Smol Machines: Apache-2.0
BYOC
CreateOS Sandbox: Enterprise only. Provider runs the control plane
Smol Machines: Not listed

Hourly cost

One sandbox running for one hour

CreateOS Sandbox
Smol Machines
1 vCPU · 2 GiB
CreateOS Sandbox: $0.059
Smol Machines: $0.082
2 vCPU · 4 GiB
CreateOS Sandbox: $0.119
Smol Machines: $0.165
4 vCPU · 8 GiB
CreateOS Sandbox: $0.237
Smol Machines: $0.330

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

CreateOS Sandbox fits when

  • You use Claude Code.
  • You want the lower list price: $0.119 against $0.165 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need a desktop in the sandbox.

Smol Machines fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 8 vCPU · 8 GiB.

More comparisons

See all comparisons

Related