CreateOS Sandbox vs Cua Fleets
CreateOS Sandbox costs $0.03616363 per vCPU-hour and Cua Fleets costs $0.044625 per vCPU-hour. CreateOS Sandbox runs Firecracker microVMs and has no session limit. Cua Fleets runs gVisor.
Updated
CreateOS Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Starting credit of 500 credits
- Max session
- No limit
What is different
7 fields differ. The rest are the same or not listed.
CreateOS Sandbox
Cua Fleets
- vCPU, per hour
- CreateOS Sandbox: $0.03616363
- Cua Fleets: $0.044625
- RAM, per GiB-hour
- CreateOS Sandbox: $0.01159025
- Cua Fleets: $0.0223125
- Storage
- CreateOS Sandbox: $0.0001584 per GiB-hour
- Cua Fleets: Free
- Largest sandbox
- CreateOS Sandbox: 8 vCPU · 8 GiB
- Cua Fleets: 8 vCPU · 32 GiB
- Isolation
- CreateOS Sandbox: Firecracker microVM
- Cua Fleets: gVisor
- Pause and resume
- CreateOS Sandbox:
- Cua Fleets: No
- SDKs
- CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
- Cua Fleets: Python, TypeScript, Rust
Full comparison
18 fields, at each provider's list price
CreateOS Sandboxcreateos
Cua Fleetscua
Pricing
- vCPU, per hour
- CreateOS Sandbox: $0.03616363
- Cua Fleets: $0.044625
- RAM, per GiB-hour
- CreateOS Sandbox: $0.01159025
- Cua Fleets: $0.0223125
- Storage
- CreateOS Sandbox: $0.0001584 per GiB-hour
- Cua Fleets: Free
- Free tier
- CreateOS Sandbox: Starting credit of 500 credits
- Cua Fleets: Not listed
- Paid plan from
- CreateOS Sandbox: Not listed
- Cua Fleets: Not listed
- Billing
- CreateOS Sandbox: Per second
- Cua Fleets: Per second
Limits
- Max session
- CreateOS Sandbox: No limit
- Cua Fleets: Not listed
- Idle stop
- CreateOS Sandbox: Not listed
- Cua Fleets: Not listed
- Largest sandbox
- CreateOS Sandbox: 8 vCPU · 8 GiB
- Cua Fleets: 8 vCPU · 32 GiB
- Concurrent sandboxes
- CreateOS Sandbox: Up to 20
- Cua Fleets: Not listed
Platform
- Isolation
- CreateOS Sandbox: Firecracker microVM
- Cua Fleets: gVisor
- GPU
- CreateOS Sandbox: No
- Cua Fleets: Not listed
- Snapshots
- CreateOS Sandbox:
- Cua Fleets: Not listed
- Pause and resume
- CreateOS Sandbox:
- Cua Fleets: No
Developer
- SDKs
- CreateOS Sandbox: Python, TypeScript, Go, Rust, Java
- Cua Fleets: Python, TypeScript, Rust
- Integrations
- CreateOS Sandbox: Not listed
- Cua Fleets: OpenAI Agents SDK, MCP
Trust
- License
- CreateOS Sandbox: Not listed
- Cua Fleets: Not listed
- BYOC
- CreateOS Sandbox: Enterprise only. Provider runs the control plane
- Cua Fleets: Your AWS, Google Cloud, or Modal account
Hourly cost
One sandbox running for one hour
CreateOS Sandbox
Cua Fleets
- 1 vCPU · 2 GiB
- CreateOS Sandbox: $0.059
- Cua Fleets: $0.089
- 2 vCPU · 4 GiB
- CreateOS Sandbox: $0.119
- Cua Fleets: $0.179
- 4 vCPU · 8 GiB
- CreateOS Sandbox: $0.237
- Cua Fleets: $0.357
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
CreateOS Sandbox fits when
- You want each sandbox in its own microVM.
- You want the lower list price: $0.119 against $0.179 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
- You need pause and resume.
Cua Fleets fits when
- You use the OpenAI Agents SDK or MCP.
- You need a sandbox larger than 8 vCPU · 8 GiB.
- You need SOC 2.
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