Celesto Cloud vs Prime Sandboxes
Celesto Cloud costs $0.015 per vCPU-hour and Prime Sandboxes costs $0.02 per vCPU-hour. Celesto Cloud runs microVMs. Prime Sandboxes runs microVMs and has no session limit.
Updated
Celesto Cloud
- Isolation
- MicroVM
- Free tier
- $5 runtime credit, one time, 30 days
- Max session
- Not listed
Prime Sandboxes
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- No limit
What is different
7 fields differ. The rest are the same or not listed.
Celesto Cloud
Prime Sandboxes
- vCPU, per hour
- Celesto Cloud: $0.015
- Prime Sandboxes: $0.02
- RAM, per GiB-hour
- Celesto Cloud: Included
- Prime Sandboxes: $0.0125
- Storage
- Celesto Cloud: Free
- Prime Sandboxes: $0.0002 per GiB-hour
- Billing
- Celesto Cloud: Bundled machine time
- Prime Sandboxes: Per second
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Prime Sandboxes: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Prime Sandboxes: Up to 1,024
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Prime Sandboxes: Python
Full comparison
18 fields, at each provider's list price
Celesto Cloudcelesto
Prime Sandboxesdocs
Pricing
- vCPU, per hour
- Celesto Cloud: $0.015
- Prime Sandboxes: $0.02
- RAM, per GiB-hour
- Celesto Cloud: Included
- Prime Sandboxes: $0.0125
- Storage
- Celesto Cloud: Free
- Prime Sandboxes: $0.0002 per GiB-hour
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- Prime Sandboxes: Not listed
- Paid plan from
- Celesto Cloud: Pay as you go
- Prime Sandboxes: Pay as you go
- Billing
- Celesto Cloud: Bundled machine time
- Prime Sandboxes: Per second
Limits
- Max session
- Celesto Cloud: Not listed
- Prime Sandboxes: No limit
- Idle stop
- Celesto Cloud: Not listed
- Prime Sandboxes: Not listed
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Prime Sandboxes: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Prime Sandboxes: Up to 1,024
Platform
- Isolation
- Celesto Cloud: MicroVM
- Prime Sandboxes: MicroVM
- GPU
- Celesto Cloud: Not listed
- Prime Sandboxes: Not listed
- Snapshots
- Celesto Cloud:
- Prime Sandboxes:
- Pause and resume
- Celesto Cloud:
- Prime Sandboxes: Not listed
Developer
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Prime Sandboxes: Python
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- Prime Sandboxes: Not listed
Trust
- License
- Celesto Cloud: Apache-2.0
- Prime Sandboxes: Not listed
- BYOC
- Celesto Cloud: Not listed
- Prime Sandboxes: Not listed
Hourly cost
One sandbox running for one hour
Celesto Cloud
Prime Sandboxes
- 1 vCPU · 2 GiB
- Celesto Cloud: $0.015
- Prime Sandboxes: $0.045
- 2 vCPU · 4 GiB
- Celesto Cloud: $0.030
- Prime Sandboxes: $0.090
- 4 vCPU · 8 GiB
- Celesto Cloud: $0.060
- Prime Sandboxes: $0.180
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Celesto Cloud fits when
- You want an open-source platform (Apache-2.0).
- You use MCP or the OpenAI Agents SDK.
- You want the lower list price: $0.030 against $0.090 an hour for 2 vCPU and 4 GiB.
- You need pause and resume.
Prime Sandboxes fits when
- You need a sandbox larger than 8 vCPU · 32 GiB.
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