Bunny Sandbox vs Cua Fleets

Bunny Sandbox costs $0.02 per vCPU-hour and Cua Fleets costs $0.044625 per vCPU-hour. Bunny Sandbox runs gVisor. Cua Fleets runs gVisor.

Updated Oct 14, 2026

Bunny Sandbox

Isolated cloud sandboxes for AI agents, run on gVisor.

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

Visit site Bunny Sandbox profile

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

What is different

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

Field

Bunny Sandbox

Cua Fleets

vCPU, per hour: Bunny Sandbox: $0.02; Cua Fleets: $0.044625
RAM, per GiB-hour: Bunny Sandbox: $0.005; Cua Fleets: $0.0223125
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Cua Fleets: Free
Billing: Bunny Sandbox: Active CPU time only; Cua Fleets: Per second
SDKs: Bunny Sandbox: JavaScript / TypeScript; Cua Fleets: Python, TypeScript, Rust

Full comparison

18 fields, at each provider's list price

Bunny Sandboxbunny.net/blog/introducing-bunny-sandbox-a-disposable-room-where-ai-can-buildbunny.net

Cua Fleetscua.ai/#pricing

Pricing

vCPU, per hour: Bunny Sandbox: $0.02; Cua Fleets: $0.044625
RAM, per GiB-hour: Bunny Sandbox: $0.005; Cua Fleets: $0.0223125
Storage: Bunny Sandbox: $0.10 per GB per month on the allocated 10 GB; Cua Fleets: Free
Free tier: Bunny Sandbox: Not listed; Cua Fleets: Not listed
Paid plan from: Bunny Sandbox: Not listed; Cua Fleets: Not listed
Billing: Bunny Sandbox: Active CPU time only; Cua Fleets: Per second

Limits

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

Platform

Isolation: Bunny Sandbox: gVisor; Cua Fleets: gVisor
GPU: Bunny Sandbox: Not listed; Cua Fleets: Not listed
Snapshots: Bunny Sandbox: Not listed; Cua Fleets: Not listed
Pause and resume: Bunny Sandbox: Not listed; Cua Fleets: No

Developer

SDKs: Bunny Sandbox: JavaScript / TypeScript; Cua Fleets: Python, TypeScript, Rust
Integrations: Bunny Sandbox: Not listed; Cua Fleets: OpenAI Agents SDK, MCP

Trust

License: Bunny Sandbox: Not listed; Cua Fleets: Not listed
BYOC: Bunny Sandbox: Not listed; Cua Fleets: Your AWS, Google Cloud, or Modal account

Hourly cost

One sandbox running for one hour

Size

Bunny Sandbox

Cua Fleets

1 vCPU · 2 GiB: Bunny Sandbox: $0.030; Cua Fleets: $0.089
2 vCPU · 4 GiB: Bunny Sandbox: $0.060; Cua Fleets: $0.179
4 vCPU · 8 GiB: Bunny Sandbox: $0.120; Cua Fleets: $0.357

Compute only, at list rates.

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Which one fits

Based on the fields above

Bunny Sandbox fits when

You want the lower list price: $0.060 against $0.179 an hour for 2 vCPU and 4 GiB.
Your code waits a lot: CPU is billed only while it is in use.

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.

More comparisons

See all comparisons

Bunny Sandbox

Cua Fleets

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Bunny Sandbox fits when

Cua Fleets fits when

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