Celesto Cloud vs microsandbox cloud

Celesto Cloud costs $0.015 per vCPU-hour and microsandbox cloud costs $0.05 per vCPU-hour. Celesto Cloud runs microVMs. microsandbox cloud runs microVMs.

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

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

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

Field

Celesto Cloud

microsandbox cloud

vCPU, per hour: Celesto Cloud: $0.015; microsandbox cloud: $0.05
RAM, per GiB-hour: Celesto Cloud: Included; microsandbox cloud: $0.0162
Storage: Celesto Cloud: Free; microsandbox cloud: $0.0001 per GiB-hour
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; microsandbox cloud: Free plan, 5 computer-hours a month
Paid plan from: Celesto Cloud: Pay as you go; microsandbox cloud: $49 / month
Billing: Celesto Cloud: Bundled machine time; microsandbox cloud: Per second
Concurrent sandboxes: Celesto Cloud: Up to 10; microsandbox cloud: Up to 25,000
Pause and resume: Celesto Cloud:; microsandbox cloud: No
SDKs: Celesto Cloud: Python, JavaScript / TypeScript; microsandbox cloud: Python, TypeScript, Rust, Go, Ruby

Full comparison

18 fields, at each provider's list price

Celesto Cloudcelesto.ai/pricing

microsandbox cloudmicrosandbox.dev/pricingmicrosandbox.dev

Pricing

vCPU, per hour: Celesto Cloud: $0.015; microsandbox cloud: $0.05
RAM, per GiB-hour: Celesto Cloud: Included; microsandbox cloud: $0.0162
Storage: Celesto Cloud: Free; microsandbox cloud: $0.0001 per GiB-hour
Free tier: Celesto Cloud: $5 runtime credit, one time, 30 days; microsandbox cloud: Free plan, 5 computer-hours a month
Paid plan from: Celesto Cloud: Pay as you go; microsandbox cloud: $49 / month
Billing: Celesto Cloud: Bundled machine time; microsandbox cloud: Per second

Limits

Max session: Celesto Cloud: Not listed; microsandbox cloud: Not listed
Idle stop: Celesto Cloud: Not listed; microsandbox cloud: Not listed
Largest sandbox: Celesto Cloud: 8 vCPU · 32 GiB; microsandbox cloud: Not listed
Concurrent sandboxes: Celesto Cloud: Up to 10; microsandbox cloud: Up to 25,000

Platform

Isolation: Celesto Cloud: MicroVM; microsandbox cloud: MicroVM
GPU: Celesto Cloud: Not listed; microsandbox cloud: No
Snapshots: Celesto Cloud:; microsandbox cloud:
Pause and resume: Celesto Cloud:; microsandbox cloud: No

Developer

SDKs: Celesto Cloud: Python, JavaScript / TypeScript; microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Integrations: Celesto Cloud: MCP, OpenAI Agents SDK; microsandbox cloud: Not listed

Trust

License: Celesto Cloud: Apache-2.0; microsandbox cloud: Apache-2.0
BYOC: Celesto Cloud: Not listed; microsandbox cloud: Not listed

Hourly cost

One sandbox running for one hour

Size

Celesto Cloud

microsandbox cloud

1 vCPU · 2 GiB: Celesto Cloud: $0.015; microsandbox cloud: $0.082
2 vCPU · 4 GiB: Celesto Cloud: $0.030; microsandbox cloud: $0.165
4 vCPU · 8 GiB: Celesto Cloud: $0.060; microsandbox cloud: $0.330

Compute only, at list rates.

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Which one fits

Based on the fields above

Celesto Cloud fits when

You want to pay only for usage, with no plan fee.
You use MCP or the OpenAI Agents SDK.
You want the lower list price: $0.030 against $0.165 an hour for 2 vCPU and 4 GiB.
You need pause and resume.

More comparisons

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Celesto Cloud

microsandbox cloud

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Celesto Cloud fits when

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