Cua Fleets vs Sandock

Cua Fleets costs $0.044625 per vCPU-hour. Cua Fleets runs gVisor. Sandock runs containers and limits a session to 24 hours.

Updated

Cua Fleets

Isolation
gVisor
Free tier
Not listed
Max session
Not listed

Sandock

Isolation
Container
Free tier
None
Max session
24 hours

What is different

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

Cua Fleets
Sandock
Largest sandbox
Cua Fleets: 8 vCPU · 32 GiB
Sandock: 16 vCPU · 8 GiB
Isolation
Cua Fleets: gVisor
Sandock: Container
Pause and resume
Cua Fleets: No
Sandock:
SDKs
Cua Fleets: Python, TypeScript, Rust
Sandock: JavaScript / TypeScript, Python
Integrations
Cua Fleets: OpenAI Agents SDK, MCP
Sandock: MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cua Fleets: $0.044625
Sandock: Not listed
RAM, per GiB-hour
Cua Fleets: $0.0223125
Sandock: Not listed
Storage
Cua Fleets: Free
Sandock: Not listed
Free tier
Cua Fleets: Not listed
Sandock: None
Paid plan from
Cua Fleets: Not listed
Sandock: $5 / month
Billing
Cua Fleets: Per second
Sandock: Not listed

Limits

Max session
Cua Fleets: Not listed
Sandock: 24 hours
Idle stop
Cua Fleets: Not listed
Sandock: After 30 minutes
Largest sandbox
Cua Fleets: 8 vCPU · 32 GiB
Sandock: 16 vCPU · 8 GiB
Concurrent sandboxes
Cua Fleets: Not listed
Sandock: Up to 150

Platform

Isolation
Cua Fleets: gVisor
Sandock: Container
GPU
Cua Fleets: Not listed
Sandock: Not listed
Snapshots
Cua Fleets: Not listed
Sandock: Not listed
Pause and resume
Cua Fleets: No
Sandock:

Developer

SDKs
Cua Fleets: Python, TypeScript, Rust
Sandock: JavaScript / TypeScript, Python
Integrations
Cua Fleets: OpenAI Agents SDK, MCP
Sandock: MCP

Trust

License
Cua Fleets: Not listed
Sandock: Not listed
BYOC
Cua Fleets: Your AWS, Google Cloud, or Modal account
Sandock: Private / VPC deployment on Enterprise

Hourly cost

One sandbox running for one hour

Cua Fleets
Sandock
1 vCPU · 2 GiB
Cua Fleets: $0.089
Sandock: Not listed
2 vCPU · 4 GiB
Cua Fleets: $0.179
Sandock: Not listed
4 vCPU · 8 GiB
Cua Fleets: $0.357
Sandock: 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.
  • You need a desktop in the sandbox.
  • You need SOC 2.

Sandock fits when

  • You need pause and resume.

More comparisons

See all comparisons

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