Cua Fleets vs Unikraft Cloud

Cua Fleets costs $0.044625 per vCPU-hour. Cua Fleets runs gVisor. Unikraft Cloud runs Firecracker microVMs.

Updated

Cua Fleets

Isolation
gVisor
Free tier
Not listed
Max session
Not listed

Unikraft Cloud

Isolation
Firecracker microVM
Free tier
Hobby plan, free forever
Max session
Not listed

What is different

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

Cua Fleets
Unikraft Cloud
Isolation
Cua Fleets: gVisor
Unikraft Cloud: Firecracker microVM
Pause and resume
Cua Fleets: No
Unikraft Cloud:
SDKs
Cua Fleets: Python, TypeScript, Rust
Unikraft Cloud: Python, JavaScript / TypeScript, Go

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cua Fleets: $0.044625
Unikraft Cloud: Not listed
RAM, per GiB-hour
Cua Fleets: $0.0223125
Unikraft Cloud: Not listed
Storage
Cua Fleets: Free
Unikraft Cloud: Not listed
Free tier
Cua Fleets: Not listed
Unikraft Cloud: Hobby plan, free forever
Paid plan from
Cua Fleets: Not listed
Unikraft Cloud: $39 / month
Billing
Cua Fleets: Per second
Unikraft Cloud: Not listed

Limits

Max session
Cua Fleets: Not listed
Unikraft Cloud: Not listed
Idle stop
Cua Fleets: Not listed
Unikraft Cloud: Not listed
Largest sandbox
Cua Fleets: 8 vCPU · 32 GiB
Unikraft Cloud: Not listed
Concurrent sandboxes
Cua Fleets: Not listed
Unikraft Cloud: Up to 24

Platform

Isolation
Cua Fleets: gVisor
Unikraft Cloud: Firecracker microVM
GPU
Cua Fleets: Not listed
Unikraft Cloud: Not listed
Snapshots
Cua Fleets: Not listed
Unikraft Cloud:
Pause and resume
Cua Fleets: No
Unikraft Cloud:

Developer

SDKs
Cua Fleets: Python, TypeScript, Rust
Unikraft Cloud: Python, JavaScript / TypeScript, Go
Integrations
Cua Fleets: OpenAI Agents SDK, MCP
Unikraft Cloud: Not listed

Trust

License
Cua Fleets: Not listed
Unikraft Cloud: Not listed
BYOC
Cua Fleets: Your AWS, Google Cloud, or Modal account
Unikraft Cloud: Enterprise plan

Hourly cost

One sandbox running for one hour

Cua Fleets
Unikraft Cloud
1 vCPU · 2 GiB
Cua Fleets: $0.089
Unikraft Cloud: Not listed
2 vCPU · 4 GiB
Cua Fleets: $0.179
Unikraft Cloud: Not listed
4 vCPU · 8 GiB
Cua Fleets: $0.357
Unikraft Cloud: Not listed

Compute only, at list rates.

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Which 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 SOC 2.

Unikraft Cloud fits when

  • You want each sandbox in its own microVM.
  • You need snapshots.
  • You need pause and resume.
  • You need SOC 2 Type II, HIPAA and GDPR.

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