MIOSA vs OpenPond Sandboxes

MIOSA costs $0.0496 per vCPU-hour and OpenPond Sandboxes costs $0.072 per vCPU-hour. MIOSA runs Firecracker microVMs and limits a session to 24 hours. OpenPond Sandboxes runs Firecracker microVMs.

Updated

MIOSA

Isolation
Firecracker microVM
Free tier
$1 of usage every month
Max session
24 hours

OpenPond Sandboxes

Isolation
Firecracker microVM
Free tier
Free plan with limited monthly usage, 1 sandbox at a time
Max session
Not listed

What is different

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

MIOSA
OpenPond Sandboxes
vCPU, per hour
MIOSA: $0.0496
OpenPond Sandboxes: $0.072
RAM, per GiB-hour
MIOSA: Included
OpenPond Sandboxes: $0.0234
Storage
MIOSA: Disk $0.10 per GiB a month while the machine runs. Paused disk and named snapshots $0.02 per GiB a month
OpenPond Sandboxes: $0.00012 per GiB-hour
Free tier
MIOSA: $1 of usage every month
OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
Paid plan from
MIOSA: $20 / month
OpenPond Sandboxes: $10 / month
Billing
MIOSA: Bundled machine time
OpenPond Sandboxes: Per second
Idle stop
MIOSA: After 30 minutes
OpenPond Sandboxes: After 15 minutes
Concurrent sandboxes
MIOSA: Up to 100
OpenPond Sandboxes: Up to 10
SDKs
MIOSA: TypeScript, Python, Go, Rust, Java
OpenPond Sandboxes: TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
MIOSA: $0.0496
OpenPond Sandboxes: $0.072
RAM, per GiB-hour
MIOSA: Included
OpenPond Sandboxes: $0.0234
Storage
MIOSA: Disk $0.10 per GiB a month while the machine runs. Paused disk and named snapshots $0.02 per GiB a month
OpenPond Sandboxes: $0.00012 per GiB-hour
Free tier
MIOSA: $1 of usage every month
OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
Paid plan from
MIOSA: $20 / month
OpenPond Sandboxes: $10 / month
Billing
MIOSA: Bundled machine time
OpenPond Sandboxes: Per second

Limits

Max session
MIOSA: 24 hours
OpenPond Sandboxes: Not listed
Idle stop
MIOSA: After 30 minutes
OpenPond Sandboxes: After 15 minutes
Largest sandbox
MIOSA: 16 vCPU · 32 GiB
OpenPond Sandboxes: Not listed
Concurrent sandboxes
MIOSA: Up to 100
OpenPond Sandboxes: Up to 10

Platform

Isolation
MIOSA: Firecracker microVM
OpenPond Sandboxes: Firecracker microVM
GPU
MIOSA: No
OpenPond Sandboxes: Not listed
Snapshots
MIOSA:
OpenPond Sandboxes:
Pause and resume
MIOSA:
OpenPond Sandboxes:

Developer

SDKs
MIOSA: TypeScript, Python, Go, Rust, Java
OpenPond Sandboxes: TypeScript
Integrations
MIOSA: MCP, Claude Code
OpenPond Sandboxes: Not listed

Trust

License
MIOSA: Not listed
OpenPond Sandboxes: Not listed
BYOC
MIOSA: Your own AWS or Google Cloud account, or your own servers through OpenComputers
OpenPond Sandboxes: Guided AWS install

Hourly cost

One sandbox running for one hour

MIOSA
OpenPond Sandboxes
1 vCPU · 2 GiB
MIOSA: $0.050
OpenPond Sandboxes: $0.119
2 vCPU · 4 GiB
MIOSA: $0.099
OpenPond Sandboxes: $0.238
4 vCPU · 8 GiB
MIOSA: $0.198
OpenPond Sandboxes: $0.475

Compute only, at list rates.

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Which one fits

Based on the fields above

MIOSA fits when

  • You use MCP or Claude Code.
  • You want the lower list price: $0.099 against $0.238 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.
  • You need SOC 2 and HIPAA.

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