AWS Lambda MicroVMs vs Smol Machines

AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Smol Machines costs $0.05 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Smol Machines runs microVMs.

Updated

AWS Lambda MicroVMs

Isolation
Firecracker microVM
Free tier
Not listed
Max session
8 hours

Smol Machines

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

What is different

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

AWS Lambda MicroVMs
Smol Machines
vCPU, per hour
AWS Lambda MicroVMs: $0.0997
Smol Machines: $0.05
RAM, per GiB-hour
AWS Lambda MicroVMs: $0.0132
Smol Machines: $0.0162
Storage
AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
Smol Machines: $0.0001 per GiB-hour
Billing
AWS Lambda MicroVMs: Per second
Smol Machines: Active CPU time only
Largest sandbox
AWS Lambda MicroVMs: 4 vCPU · 8 GiB
Smol Machines: 32 vCPU · 32 GiB
Isolation
AWS Lambda MicroVMs: Firecracker microVM
Smol Machines: MicroVM
Snapshots
AWS Lambda MicroVMs:
Smol Machines: No
SDKs
AWS Lambda MicroVMs: Python, JavaScript
Smol Machines: TypeScript, Python, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
AWS Lambda MicroVMs: $0.0997
Smol Machines: $0.05
RAM, per GiB-hour
AWS Lambda MicroVMs: $0.0132
Smol Machines: $0.0162
Storage
AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
Smol Machines: $0.0001 per GiB-hour
Free tier
AWS Lambda MicroVMs: Not listed
Smol Machines: $100 credit, one time
Paid plan from
AWS Lambda MicroVMs: Not listed
Smol Machines: Pay as you go
Billing
AWS Lambda MicroVMs: Per second
Smol Machines: Active CPU time only

Limits

Max session
AWS Lambda MicroVMs: 8 hours
Smol Machines: Not listed
Idle stop
AWS Lambda MicroVMs: Not listed
Smol Machines: Not listed
Largest sandbox
AWS Lambda MicroVMs: 4 vCPU · 8 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
AWS Lambda MicroVMs: Not listed
Smol Machines: Up to 1,000

Platform

Isolation
AWS Lambda MicroVMs: Firecracker microVM
Smol Machines: MicroVM
GPU
AWS Lambda MicroVMs: Not listed
Smol Machines: No
Snapshots
AWS Lambda MicroVMs:
Smol Machines: No
Pause and resume
AWS Lambda MicroVMs:
Smol Machines:

Developer

SDKs
AWS Lambda MicroVMs: Python, JavaScript
Smol Machines: TypeScript, Python, Rust
Integrations
AWS Lambda MicroVMs: Not listed
Smol Machines: Not listed

Trust

License
AWS Lambda MicroVMs: Not listed
Smol Machines: Apache-2.0
BYOC
AWS Lambda MicroVMs: Not listed
Smol Machines: Not listed

Hourly cost

One sandbox running for one hour

AWS Lambda MicroVMs
Smol Machines
1 vCPU · 2 GiB
AWS Lambda MicroVMs: $0.126
Smol Machines: $0.082
2 vCPU · 4 GiB
AWS Lambda MicroVMs: $0.252
Smol Machines: $0.165
4 vCPU · 8 GiB
AWS Lambda MicroVMs: $0.504
Smol Machines: $0.330

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

AWS Lambda MicroVMs fits when

  • You need snapshots.

Smol Machines fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You want the lower list price: $0.165 against $0.252 an hour for 2 vCPU and 4 GiB.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 4 vCPU · 8 GiB.

More comparisons

See all comparisons

Related