Cua Fleets vs Watasu

Cua Fleets runs gVisor. Watasu limits a session to 24 hours.

Updated

Cua Fleets

Isolation
gVisor
Free tier
Not listed
Max session
Not listed

Watasu

Isolation
Not listed
Free tier
Free Basic plan
Max session
24 hours

What is different

1 field differs. The rest are the same or not listed.

Cua Fleets
Watasu
Pause and resume
Cua Fleets: No
Watasu:

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Cua Fleets: Not listed
Watasu: Not listed
RAM, per GiB-hour
Cua Fleets: Not listed
Watasu: Not listed
Storage
Cua Fleets: Not listed
Watasu: Retained disks €0.10 per GiB per month while the sandbox is stopped. Checkpoints and templates €0.03 per GiB per month.
Free tier
Cua Fleets: Not listed
Watasu: Free Basic plan
Paid plan from
Cua Fleets: Not listed
Watasu: Not listed
Billing
Cua Fleets: Per second
Watasu: Per second

Limits

Max session
Cua Fleets: Not listed
Watasu: 24 hours
Idle stop
Cua Fleets: Not listed
Watasu: Not listed
Largest sandbox
Cua Fleets: Not listed
Watasu: 8 vCPU · 8 GiB
Concurrent sandboxes
Cua Fleets: Not listed
Watasu: Up to 100

Platform

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

Developer

SDKs
Cua Fleets: Python, TypeScript, Rust
Watasu: Not listed
Integrations
Cua Fleets: OpenAI Agents SDK, MCP, Claude Code
Watasu: Not listed

Trust

License
Cua Fleets: Not listed
Watasu: Not listed
BYOC
Cua Fleets: Your AWS, Google Cloud, or Modal account
Watasu: Not listed

Hourly cost

One sandbox running for one hour

Cua Fleets
Watasu
1 vCPU · 2 GiB
Cua Fleets: Not listed
Watasu: Not listed
2 vCPU · 4 GiB
Cua Fleets: Not listed
Watasu: Not listed
4 vCPU · 8 GiB
Cua Fleets: Not listed
Watasu: Not listed

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Cua Fleets fits when

  • You use the OpenAI Agents SDK, MCP or Claude Code.
  • You need a desktop in the sandbox.
  • You need the sandboxes in your own cloud account.
  • You need SOC 2.

Watasu fits when

  • You need snapshots.
  • You need pause and resume.

More comparisons

See all comparisons

Related