Cua Fleets vs microsandbox cloud

Cua Fleets costs $0.044625 per vCPU-hour and microsandbox cloud costs $0.05 per vCPU-hour. Cua Fleets runs gVisor. microsandbox cloud 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

microsandbox cloud

Hosted microVM sandboxes for AI agents and untrusted code.

Isolation: MicroVM
Free tier: Free plan, 5 computer-hours a month
Max session: Not listed

Visit site microsandbox cloud profile

What is different

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

Field

Cua Fleets

microsandbox cloud

vCPU, per hour: Cua Fleets: $0.044625; microsandbox cloud: $0.05
RAM, per GiB-hour: Cua Fleets: $0.0223125; microsandbox cloud: $0.0162
Storage: Cua Fleets: Free; microsandbox cloud: $0.0001 per GiB-hour
Isolation: Cua Fleets: gVisor; microsandbox cloud: MicroVM
SDKs: Cua Fleets: Python, TypeScript, Rust; microsandbox cloud: Python, TypeScript, Rust, Go, Ruby

Full comparison

18 fields, at each provider's list price

Cua Fleetscua.ai/#pricing

microsandbox cloudmicrosandbox.dev/pricingmicrosandbox.dev

Pricing

vCPU, per hour: Cua Fleets: $0.044625; microsandbox cloud: $0.05
RAM, per GiB-hour: Cua Fleets: $0.0223125; microsandbox cloud: $0.0162
Storage: Cua Fleets: Free; microsandbox cloud: $0.0001 per GiB-hour
Free tier: Cua Fleets: Not listed; microsandbox cloud: Free plan, 5 computer-hours a month
Paid plan from: Cua Fleets: Not listed; microsandbox cloud: $49 / month
Billing: Cua Fleets: Per second; microsandbox cloud: Per second

Limits

Max session: Cua Fleets: Not listed; microsandbox cloud: Not listed
Idle stop: Cua Fleets: Not listed; microsandbox cloud: Not listed
Largest sandbox: Cua Fleets: 8 vCPU · 32 GiB; microsandbox cloud: Not listed
Concurrent sandboxes: Cua Fleets: Not listed; microsandbox cloud: Up to 25,000

Platform

Isolation: Cua Fleets: gVisor; microsandbox cloud: MicroVM
GPU: Cua Fleets: Not listed; microsandbox cloud: No
Snapshots: Cua Fleets: Not listed; microsandbox cloud:
Pause and resume: Cua Fleets: No; microsandbox cloud: No

Developer

SDKs: Cua Fleets: Python, TypeScript, Rust; microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Integrations: Cua Fleets: OpenAI Agents SDK, MCP; microsandbox cloud: Not listed

Trust

License: Cua Fleets: Not listed; microsandbox cloud: Apache-2.0
BYOC: Cua Fleets: Your AWS, Google Cloud, or Modal account; microsandbox cloud: Not listed

Hourly cost

One sandbox running for one hour

Size

Cua Fleets

microsandbox cloud

1 vCPU · 2 GiB: Cua Fleets: $0.089; microsandbox cloud: $0.082
2 vCPU · 4 GiB: Cua Fleets: $0.179; microsandbox cloud: $0.165
4 vCPU · 8 GiB: Cua Fleets: $0.357; microsandbox cloud: $0.330

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 the sandboxes in your own cloud account.
You need SOC 2.

microsandbox cloud fits when

You want each sandbox in its own microVM.
You want an open-source platform (Apache-2.0) that you can self-host.
You want the lower list price: $0.165 against $0.179 an hour for 2 vCPU and 4 GiB.
You need snapshots.

More comparisons

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Cua Fleets

microsandbox cloud

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Cua Fleets fits when

microsandbox cloud fits when

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