Celesto Cloud vs Cua Fleets

Celesto Cloud costs $0.015 per vCPU-hour and Cua Fleets costs $0.044625 per vCPU-hour. Celesto Cloud runs microVMs. Cua Fleets runs gVisor.

Updated Oct 14, 2026

Celesto Cloud

Cloud computers for AI agents, each in a microVM.

Isolation: MicroVM
Free tier: $5 runtime credit, one time, 30 days
Max session: Not listed

Visit site Celesto Cloud 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

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

Field

Celesto Cloud

Cua Fleets

vCPU, per hour: Celesto Cloud: $0.015; Cua Fleets: $0.044625
RAM, per GiB-hour: Celesto Cloud: Included; Cua Fleets: $0.0223125
Billing: Celesto Cloud: Bundled machine time; Cua Fleets: Per second
Isolation: Celesto Cloud: MicroVM; Cua Fleets: gVisor
Pause and resume: Celesto Cloud:; Cua Fleets: No
SDKs: Celesto Cloud: Python, JavaScript / TypeScript; Cua Fleets: Python, TypeScript, Rust
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; Cua Fleets: OpenAI Agents SDK, MCP

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

Cua Fleetscua.ai/#pricing

Pricing

vCPU, per hour: Celesto Cloud: $0.015; Cua Fleets: $0.044625
RAM, per GiB-hour: Celesto Cloud: Included; Cua Fleets: $0.0223125
Storage: Celesto Cloud: Free; Cua Fleets: Free
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; Cua Fleets: Not listed
Paid plan from: Celesto Cloud: Pay as you go; Cua Fleets: Not listed
Billing: Celesto Cloud: Bundled machine time; Cua Fleets: Per second

Limits

Max session: Celesto Cloud: Not listed; Cua Fleets: Not listed
Idle stop: Celesto Cloud: Not listed; Cua Fleets: Not listed
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; Cua Fleets: 8 vCPU · 32 GiB
Concurrent sandboxes: Celesto Cloud: Up to 10; Cua Fleets: Not listed

Platform

Isolation: Celesto Cloud: MicroVM; Cua Fleets: gVisor
GPU: Celesto Cloud: Not listed; Cua Fleets: Not listed
Snapshots: Celesto Cloud:; Cua Fleets: Not listed
Pause and resume: Celesto Cloud:; Cua Fleets: No

Developer

SDKs: Celesto Cloud: Python, JavaScript / TypeScript; Cua Fleets: Python, TypeScript, Rust
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; Cua Fleets: OpenAI Agents SDK, MCP

Trust

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

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

Cua Fleets

1 vCPU · 2 GiB: Celesto Cloud: $0.015; Cua Fleets: $0.089
2 vCPU · 4 GiB: Celesto Cloud: $0.030; Cua Fleets: $0.179
4 vCPU · 8 GiB: Celesto Cloud: $0.060; Cua Fleets: $0.357

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

You want each sandbox in its own microVM.
You want an open-source platform (Apache-2.0).
You want the lower list price: $0.030 against $0.179 an hour for 2 vCPU and 4 GiB.
You need snapshots.

Cua Fleets fits when

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

More comparisons

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Celesto Cloud

Cua Fleets

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

Cua Fleets fits when

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