Cua Fleets vs Islo Sandboxes

Cua Fleets costs $0.044625 per vCPU-hour and Islo Sandboxes costs $0.07 per vCPU-hour. Cua Fleets runs gVisor. Islo Sandboxes runs microVMs.

Updated Oct 14, 2026

Cua Fleets

Hosted Linux and Windows sandboxes for computer-use agents.

Isolation: gVisor
Free tier: Not listed
Max session: Not listed

Visit site Cua Fleets profile

Islo Sandboxes

Persistent microVM computers for coding agents.

Isolation: MicroVM
Free tier: Starting credit, no card required
Max session: Not listed

Visit site Islo Sandboxes profile

What is different

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

Field

Cua Fleets

Islo Sandboxes

vCPU, per hour: Cua Fleets: $0.044625; Islo Sandboxes: $0.07
RAM, per GiB-hour: Cua Fleets: $0.0223125; Islo Sandboxes: $0.04
Storage: Cua Fleets: Free; Islo Sandboxes: $0.0007 per GiB-hour
Isolation: Cua Fleets: gVisor; Islo Sandboxes: MicroVM
Pause and resume: Cua Fleets: No; Islo Sandboxes:
SDKs: Cua Fleets: Python, TypeScript, Rust; Islo Sandboxes: Python, TypeScript, Go

Full comparison

18 fields, at each provider's list price

Cua Fleetscua.ai/#pricing

Islo Sandboxesislo.dev/pricing

Pricing

vCPU, per hour: Cua Fleets: $0.044625; Islo Sandboxes: $0.07
RAM, per GiB-hour: Cua Fleets: $0.0223125; Islo Sandboxes: $0.04
Storage: Cua Fleets: Free; Islo Sandboxes: $0.0007 per GiB-hour
Free tier: Cua Fleets: Not listed; Islo Sandboxes: Starting credit, no card required
Paid plan from: Cua Fleets: Not listed; Islo Sandboxes: Pay as you go
Billing: Cua Fleets: Per second; Islo Sandboxes: Per second

Limits

Max session: Cua Fleets: Not listed; Islo Sandboxes: Not listed
Idle stop: Cua Fleets: Not listed; Islo Sandboxes: Not listed
Largest sandbox: Cua Fleets: 8 vCPU · 32 GiB; Islo Sandboxes: Not listed
Concurrent sandboxes: Cua Fleets: Not listed; Islo Sandboxes: Not listed

Platform

Isolation: Cua Fleets: gVisor; Islo Sandboxes: MicroVM
GPU: Cua Fleets: Not listed; Islo Sandboxes: Not listed
Snapshots: Cua Fleets: Not listed; Islo Sandboxes:
Pause and resume: Cua Fleets: No; Islo Sandboxes:

Developer

SDKs: Cua Fleets: Python, TypeScript, Rust; Islo Sandboxes: Python, TypeScript, Go
Integrations: Cua Fleets: OpenAI Agents SDK, MCP; Islo Sandboxes: Not listed

Trust

License: Cua Fleets: Not listed; Islo Sandboxes: Not listed
BYOC: Cua Fleets: Your AWS, Google Cloud, or Modal account; Islo Sandboxes: Agent computers run in your VPC.

Hourly cost

One sandbox running for one hour

Size

Cua Fleets

Islo Sandboxes

1 vCPU · 2 GiB: Cua Fleets: $0.089; Islo Sandboxes: $0.150
2 vCPU · 4 GiB: Cua Fleets: $0.179; Islo Sandboxes: $0.300
4 vCPU · 8 GiB: Cua Fleets: $0.357; Islo Sandboxes: $0.600

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 want the lower list price: $0.179 against $0.300 an hour for 2 vCPU and 4 GiB.
You need a desktop in the sandbox.
You need SOC 2.

Islo Sandboxes fits when

You want each sandbox in its own microVM.
You need snapshots.
You need pause and resume.

More comparisons

See all comparisons

Cua Fleets

Islo Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Cua Fleets fits when

Islo Sandboxes fits when

More comparisons

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