MIOSA vs Solari

MIOSA costs $0.0496 per vCPU-hour and Solari costs $0.0525 per vCPU-hour. MIOSA runs Firecracker microVMs and limits a session to 24 hours. Solari runs Cloud Hypervisor microVMs and limits a session to 24 hours.

Updated

MIOSA

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

Solari

Isolation
Cloud Hypervisor microVM
Free tier
$3 credit every month
Max session
24 hours

What is different

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

MIOSA
Solari
vCPU, per hour
MIOSA: $0.0496
Solari: $0.0525
RAM, per GiB-hour
MIOSA: Included
Solari: $0.0165
Storage
MIOSA: Disk $0.10 per GiB a month while the machine runs. Paused disk and named snapshots $0.02 per GiB a month
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier
MIOSA: $1 of usage every month
Solari: $3 credit every month
Billing
MIOSA: Bundled machine time
Solari: Per second
Largest sandbox
MIOSA: 16 vCPU · 32 GiB
Solari: 8 vCPU · 16 GiB
Concurrent sandboxes
MIOSA: Up to 100
Solari: Up to 10
Isolation
MIOSA: Firecracker microVM
Solari: Cloud Hypervisor microVM
SDKs
MIOSA: TypeScript, Python, Go, Rust, Java
Solari: TypeScript, Python, Go, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
MIOSA: $0.0496
Solari: $0.0525
RAM, per GiB-hour
MIOSA: Included
Solari: $0.0165
Storage
MIOSA: Disk $0.10 per GiB a month while the machine runs. Paused disk and named snapshots $0.02 per GiB a month
Solari: Snapshots $0.05 per GB-month, the first 10 GB per organization free, from October 1, 2026.
Free tier
MIOSA: $1 of usage every month
Solari: $3 credit every month
Paid plan from
MIOSA: $20 / month
Solari: $20 / month
Billing
MIOSA: Bundled machine time
Solari: Per second

Limits

Max session
MIOSA: 24 hours
Solari: 24 hours
Idle stop
MIOSA: After 30 minutes
Solari: Not listed
Largest sandbox
MIOSA: 16 vCPU · 32 GiB
Solari: 8 vCPU · 16 GiB
Concurrent sandboxes
MIOSA: Up to 100
Solari: Up to 10

Platform

Isolation
MIOSA: Firecracker microVM
Solari: Cloud Hypervisor microVM
GPU
MIOSA: No
Solari: Not listed
Snapshots
MIOSA:
Solari:
Pause and resume
MIOSA:
Solari:

Developer

SDKs
MIOSA: TypeScript, Python, Go, Rust, Java
Solari: TypeScript, Python, Go, Rust
Integrations
MIOSA: MCP, Claude Code
Solari: MCP, Claude Code

Trust

License
MIOSA: Not listed
Solari: Not listed
BYOC
MIOSA: Your own AWS or Google Cloud account, or your own servers through OpenComputers
Solari: Enterprise plan, in your own VPC

Hourly cost

One sandbox running for one hour

MIOSA
Solari
1 vCPU · 2 GiB
MIOSA: $0.050
Solari: $0.086
2 vCPU · 4 GiB
MIOSA: $0.099
Solari: $0.171
4 vCPU · 8 GiB
MIOSA: $0.198
Solari: $0.342

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

MIOSA fits when

  • You want the lower list price: $0.099 against $0.171 an hour for 2 vCPU and 4 GiB.
  • You need a sandbox larger than 8 vCPU · 16 GiB.
  • You need SOC 2.

Solari fits when

  • You want the larger free credit: $3 against $1.

More comparisons

See all comparisons

Related