AgentBay vs Smol Machines

AgentBay costs $0.027 per vCPU-hour and Smol Machines costs $0.05 per vCPU-hour. AgentBay runs containers. Smol Machines runs microVMs.

Updated

AgentBay

Isolation
Container
Free tier
Free Basic plan
Max session
Not listed

Smol Machines

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

What is different

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

AgentBay
Smol Machines
vCPU, per hour
AgentBay: $0.027
Smol Machines: $0.05
RAM, per GiB-hour
AgentBay: $0.0113
Smol Machines: $0.0162
Storage
AgentBay: $0.000045 per GiB-hour after 100 free GiB
Smol Machines: $0.0001 per GiB-hour
Free tier
AgentBay: Free Basic plan
Smol Machines: $100 credit, one time
Billing
AgentBay: Per second
Smol Machines: Active CPU time only
Largest sandbox
AgentBay: 16 vCPU · 32 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
AgentBay: Up to 200
Smol Machines: Up to 1,000
Isolation
AgentBay: Container
Smol Machines: MicroVM
SDKs
AgentBay: Python, TypeScript, Go, Java
Smol Machines: TypeScript, Python, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
AgentBay: $0.027
Smol Machines: $0.05
RAM, per GiB-hour
AgentBay: $0.0113
Smol Machines: $0.0162
Storage
AgentBay: $0.000045 per GiB-hour after 100 free GiB
Smol Machines: $0.0001 per GiB-hour
Free tier
AgentBay: Free Basic plan
Smol Machines: $100 credit, one time
Paid plan from
AgentBay: Pay as you go
Smol Machines: Pay as you go
Billing
AgentBay: Per second
Smol Machines: Active CPU time only

Limits

Max session
AgentBay: Not listed
Smol Machines: Not listed
Idle stop
AgentBay: Not listed
Smol Machines: Not listed
Largest sandbox
AgentBay: 16 vCPU · 32 GiB
Smol Machines: 32 vCPU · 32 GiB
Concurrent sandboxes
AgentBay: Up to 200
Smol Machines: Up to 1,000

Platform

Isolation
AgentBay: Container
Smol Machines: MicroVM
GPU
AgentBay: Not listed
Smol Machines: No
Snapshots
AgentBay: Not listed
Smol Machines: No
Pause and resume
AgentBay: Not listed
Smol Machines:

Developer

SDKs
AgentBay: Python, TypeScript, Go, Java
Smol Machines: TypeScript, Python, Rust
Integrations
AgentBay: MCP
Smol Machines: Not listed

Trust

License
AgentBay: Not listed
Smol Machines: Apache-2.0
BYOC
AgentBay: Not listed
Smol Machines: Not listed

Hourly cost

One sandbox running for one hour

AgentBay
Smol Machines
1 vCPU · 2 GiB
AgentBay: $0.050
Smol Machines: $0.082
2 vCPU · 4 GiB
AgentBay: $0.099
Smol Machines: $0.165
4 vCPU · 8 GiB
AgentBay: $0.198
Smol Machines: $0.330

Compute only, at list rates.

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Which one fits

Based on the fields above

AgentBay fits when

  • You use MCP.
  • You want the lower list price: $0.099 against $0.165 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.

Smol Machines fits when

  • You want each sandbox in its own microVM.
  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You need pause and resume.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

See all comparisons

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