Cloudflare Sandbox vs MIOSA
Cloudflare Sandbox costs $0.072 per vCPU-hour and MIOSA costs $0.04536 per vCPU-hour. Cloudflare Sandbox runs Firecracker microVMs. MIOSA runs Firecracker microVMs and limits a session to 24 hours.
Updated
Cloudflare Sandbox
- Isolation
- Firecracker microVM
- Free tier
- None
- Max session
- Not listed
MIOSA
- Isolation
- Firecracker microVM
- Free tier
- $10 credit, one time
- Max session
- 24 hours
What is different
9 fields differ. The rest are the same or not listed.
Cloudflare Sandbox
MIOSA
- vCPU, per hour
- Cloudflare Sandbox: $0.072
- MIOSA: $0.04536
- RAM, per GiB-hour
- Cloudflare Sandbox: $0.009
- MIOSA: $0.01458
- Storage
- Cloudflare Sandbox: $0.000252 per GiB-hour
- MIOSA: $0.0006147 per GiB-hour
- Free tier
- Cloudflare Sandbox: None
- MIOSA: $10 credit, one time
- Paid plan from
- Cloudflare Sandbox: $5 / month
- MIOSA: $500 / month
- Billing
- Cloudflare Sandbox: Active CPU time only
- MIOSA: Per second
- Largest sandbox
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- MIOSA: 16 vCPU · 32 GiB
- SDKs
- Cloudflare Sandbox: TypeScript
- MIOSA: TypeScript, Python, Go, Rust, Java
- Integrations
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
- MIOSA: MCP
Full comparison
18 fields, at each provider's list price
Cloudflare Sandboxdevelopers
MIOSAmiosa
Pricing
- vCPU, per hour
- Cloudflare Sandbox: $0.072
- MIOSA: $0.04536
- RAM, per GiB-hour
- Cloudflare Sandbox: $0.009
- MIOSA: $0.01458
- Storage
- Cloudflare Sandbox: $0.000252 per GiB-hour
- MIOSA: $0.0006147 per GiB-hour
- Free tier
- Cloudflare Sandbox: None
- MIOSA: $10 credit, one time
- Paid plan from
- Cloudflare Sandbox: $5 / month
- MIOSA: $500 / month
- Billing
- Cloudflare Sandbox: Active CPU time only
- MIOSA: Per second
Limits
- Max session
- Cloudflare Sandbox: Not listed
- MIOSA: 24 hours
- Idle stop
- Cloudflare Sandbox: Not listed
- MIOSA: After 30 minutes
- Largest sandbox
- Cloudflare Sandbox: 4 vCPU · 12 GiB
- MIOSA: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Cloudflare Sandbox: Not listed
- MIOSA: Up to 250
Platform
- Isolation
- Cloudflare Sandbox: Firecracker microVM
- MIOSA: Firecracker microVM
- GPU
- Cloudflare Sandbox: Not listed
- MIOSA: Not listed
- Snapshots
- Cloudflare Sandbox:
- MIOSA:
- Pause and resume
- Cloudflare Sandbox: Not listed
- MIOSA:
Developer
- SDKs
- Cloudflare Sandbox: TypeScript
- MIOSA: TypeScript, Python, Go, Rust, Java
- Integrations
- Cloudflare Sandbox: Claude Code, OpenAI Agents SDK
- MIOSA: MCP
Trust
- License
- Cloudflare Sandbox: Not listed
- MIOSA: Not listed
- BYOC
- Cloudflare Sandbox: Not listed
- MIOSA: Your own AWS, GCP or Azure account
Hourly cost
One sandbox running for one hour
Cloudflare Sandbox
MIOSA
- 1 vCPU · 2 GiB
- Cloudflare Sandbox: $0.090
- MIOSA: $0.075
- 2 vCPU · 4 GiB
- Cloudflare Sandbox: $0.180
- MIOSA: $0.149
- 4 vCPU · 8 GiB
- Cloudflare Sandbox: $0.360
- MIOSA: $0.298
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Cloudflare Sandbox fits when
- You use Claude Code or the OpenAI Agents SDK.
- Your code waits a lot: CPU is billed only while it is in use.
MIOSA fits when
- You use MCP.
- You want the lower list price: $0.149 against $0.180 an hour for 2 vCPU and 4 GiB.
- You want to start without paying.
- You need pause and resume.
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