Cua Fleets vs DigitalOcean Harness Runtime
Cua Fleets costs $0.044625 per vCPU-hour and DigitalOcean Harness Runtime costs $0.044 per vCPU-hour. Cua Fleets runs gVisor. DigitalOcean Harness Runtime runs Firecracker microVMs.
Updated
DigitalOcean Harness Runtime
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
Cua Fleets
DigitalOcean Harness Runtime
- vCPU, per hour
- Cua Fleets: $0.044625
- DigitalOcean Harness Runtime: $0.044
- RAM, per GiB-hour
- Cua Fleets: $0.0223125
- DigitalOcean Harness Runtime: $0.0095
- Storage
- Cua Fleets: Free
- DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
- Billing
- Cua Fleets: Per second
- DigitalOcean Harness Runtime: Active CPU time only
- Largest sandbox
- Cua Fleets: 8 vCPU · 32 GiB
- DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
- Isolation
- Cua Fleets: gVisor
- DigitalOcean Harness Runtime: Firecracker microVM
- Pause and resume
- Cua Fleets: No
- DigitalOcean Harness Runtime:
- SDKs
- Cua Fleets: Python, TypeScript, Rust
- DigitalOcean Harness Runtime: Python
- Integrations
- Cua Fleets: OpenAI Agents SDK, MCP, Claude Code
- DigitalOcean Harness Runtime: Claude Code
Full comparison
18 fields, at each provider's list price
Cua Fleetscua
DigitalOcean Harness Runtimedigitalocean
Pricing
- vCPU, per hour
- Cua Fleets: $0.044625
- DigitalOcean Harness Runtime: $0.044
- RAM, per GiB-hour
- Cua Fleets: $0.0223125
- DigitalOcean Harness Runtime: $0.0095
- Storage
- Cua Fleets: Free
- DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
- Free tier
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Not listed
- Paid plan from
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Pay as you go
- Billing
- Cua Fleets: Per second
- DigitalOcean Harness Runtime: Active CPU time only
Limits
- Max session
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Not listed
- Idle stop
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: After 15 minutes
- Largest sandbox
- Cua Fleets: 8 vCPU · 32 GiB
- DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Up to 100
Platform
- Isolation
- Cua Fleets: gVisor
- DigitalOcean Harness Runtime: Firecracker microVM
- GPU
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Not listed
- Snapshots
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime:
- Pause and resume
- Cua Fleets: No
- DigitalOcean Harness Runtime:
Developer
- SDKs
- Cua Fleets: Python, TypeScript, Rust
- DigitalOcean Harness Runtime: Python
- Integrations
- Cua Fleets: OpenAI Agents SDK, MCP, Claude Code
- DigitalOcean Harness Runtime: Claude Code
Trust
- License
- Cua Fleets: Not listed
- DigitalOcean Harness Runtime: Not listed
- BYOC
- Cua Fleets: Your AWS, Google Cloud, or Modal account
- DigitalOcean Harness Runtime: Not listed
Hourly cost
One sandbox running for one hour
Cua Fleets
DigitalOcean Harness Runtime
- 1 vCPU · 2 GiB
- Cua Fleets: $0.089
- DigitalOcean Harness Runtime: $0.063
- 2 vCPU · 4 GiB
- Cua Fleets: $0.179
- DigitalOcean Harness Runtime: $0.126
- 4 vCPU · 8 GiB
- Cua Fleets: $0.357
- DigitalOcean Harness Runtime: $0.252
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Cua Fleets fits when
- You use the OpenAI Agents SDK or MCP.
- You need a desktop in the sandbox.
- You need the sandboxes in your own cloud account.
- You need SOC 2.
DigitalOcean Harness Runtime fits when
- You want each sandbox in its own microVM.
- You want the lower list price: $0.126 against $0.179 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
- You need pause and resume.
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