Beam Sandboxes vs Cua Fleets

Beam Sandboxes costs $0.0675 per vCPU-hour and Cua Fleets costs $0.044625 per vCPU-hour. Beam Sandboxes runs containers, offers GPUs and has no session limit. Cua Fleets runs gVisor.

Updated

Beam Sandboxes

Isolation
Container
Free tier
Not listed
Max session
No limit

Cua Fleets

Isolation
gVisor
Free tier
Not listed
Max session
Not listed

What is different

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

Beam Sandboxes
Cua Fleets
vCPU, per hour
Beam Sandboxes: $0.0675
Cua Fleets: $0.044625
RAM, per GiB-hour
Beam Sandboxes: $0.02304
Cua Fleets: $0.0223125
Isolation
Beam Sandboxes: Container
Cua Fleets: gVisor
Pause and resume
Beam Sandboxes:
Cua Fleets: No
SDKs
Beam Sandboxes: Python, TypeScript
Cua Fleets: Python, TypeScript, Rust

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Beam Sandboxes: $0.0675
Cua Fleets: $0.044625
RAM, per GiB-hour
Beam Sandboxes: $0.02304
Cua Fleets: $0.0223125
Storage
Beam Sandboxes: Not listed
Cua Fleets: Free
Free tier
Beam Sandboxes: Not listed
Cua Fleets: Not listed
Paid plan from
Beam Sandboxes: Not listed
Cua Fleets: Not listed
Billing
Beam Sandboxes: Per second
Cua Fleets: Per second

Limits

Max session
Beam Sandboxes: No limit
Cua Fleets: Not listed
Idle stop
Beam Sandboxes: Not listed
Cua Fleets: Not listed
Largest sandbox
Beam Sandboxes: Not listed
Cua Fleets: 8 vCPU · 32 GiB
Concurrent sandboxes
Beam Sandboxes: Not listed
Cua Fleets: Not listed

Platform

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

Developer

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

Trust

License
Beam Sandboxes: Not listed
Cua Fleets: Not listed
BYOC
Beam Sandboxes: In your AWS, GCP, or Azure account
Cua Fleets: Your AWS, Google Cloud, or Modal account

Hourly cost

One sandbox running for one hour

Beam Sandboxes
Cua Fleets
1 vCPU · 2 GiB
Beam Sandboxes: $0.114
Cua Fleets: $0.089
2 vCPU · 4 GiB
Beam Sandboxes: $0.227
Cua Fleets: $0.179
4 vCPU · 8 GiB
Beam Sandboxes: $0.454
Cua Fleets: $0.357

Compute only, at list rates.

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Which one fits

Based on the fields above

Beam Sandboxes fits when

  • You need GPUs.
  • You need snapshots.
  • You need pause and resume.
  • You need SOC 2 Type II.

Cua Fleets fits when

  • You use the OpenAI Agents SDK or MCP.
  • You want the lower list price: $0.179 against $0.227 an hour for 2 vCPU and 4 GiB.
  • You need a desktop in the sandbox.
  • You need SOC 2.

More comparisons

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