Celesto Cloud vs Tenki Sandbox
Celesto Cloud costs $0.015 per vCPU-hour and Tenki Sandbox costs $0.0504 per vCPU-hour. Celesto Cloud runs microVMs. Tenki Sandbox runs full VMs.
Updated
Celesto Cloud
- Isolation
- MicroVM
- Free tier
- $5 runtime credit, one time, 30 days
- Max session
- Not listed
Tenki Sandbox
- Isolation
- Full VM
- Free tier
- $100 credit, one time
- Max session
- Not listed
What is different
11 fields differ. The rest are the same or not listed.
Celesto Cloud
Tenki Sandbox
- vCPU, per hour
- Celesto Cloud: $0.015
- Tenki Sandbox: $0.0504
- RAM, per GiB-hour
- Celesto Cloud: Included
- Tenki Sandbox: $0.0162
- Storage
- Celesto Cloud: Free
- Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- Tenki Sandbox: $100 credit, one time
- Paid plan from
- Celesto Cloud: Pay as you go
- Tenki Sandbox: $200 / month
- Billing
- Celesto Cloud: Bundled machine time
- Tenki Sandbox: Per second
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Tenki Sandbox: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Tenki Sandbox: Up to 100
- Isolation
- Celesto Cloud: MicroVM
- Tenki Sandbox: Full VM
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Tenki Sandbox: Python, TypeScript, Go
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- Tenki Sandbox: MCP
Full comparison
18 fields, at each provider's list price
Celesto Cloudcelesto
Tenki Sandboxtenki
Pricing
- vCPU, per hour
- Celesto Cloud: $0.015
- Tenki Sandbox: $0.0504
- RAM, per GiB-hour
- Celesto Cloud: Included
- Tenki Sandbox: $0.0162
- Storage
- Celesto Cloud: Free
- Tenki Sandbox: $0.000108 per GiB-hour after 5 free GiB
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- Tenki Sandbox: $100 credit, one time
- Paid plan from
- Celesto Cloud: Pay as you go
- Tenki Sandbox: $200 / month
- Billing
- Celesto Cloud: Bundled machine time
- Tenki Sandbox: Per second
Limits
- Max session
- Celesto Cloud: Not listed
- Tenki Sandbox: Not listed
- Idle stop
- Celesto Cloud: Not listed
- Tenki Sandbox: Not listed
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Tenki Sandbox: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Tenki Sandbox: Up to 100
Platform
- Isolation
- Celesto Cloud: MicroVM
- Tenki Sandbox: Full VM
- GPU
- Celesto Cloud: Not listed
- Tenki Sandbox: Not listed
- Snapshots
- Celesto Cloud:
- Tenki Sandbox:
- Pause and resume
- Celesto Cloud:
- Tenki Sandbox:
Developer
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Tenki Sandbox: Python, TypeScript, Go
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- Tenki Sandbox: MCP
Trust
- License
- Celesto Cloud: Apache-2.0
- Tenki Sandbox: Not listed
- BYOC
- Celesto Cloud: Not listed
- Tenki Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Celesto Cloud
Tenki Sandbox
- 1 vCPU · 2 GiB
- Celesto Cloud: $0.015
- Tenki Sandbox: $0.083
- 2 vCPU · 4 GiB
- Celesto Cloud: $0.030
- Tenki Sandbox: $0.166
- 4 vCPU · 8 GiB
- Celesto Cloud: $0.060
- Tenki Sandbox: $0.331
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Celesto Cloud fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You want an open-source platform (Apache-2.0).
- You use the OpenAI Agents SDK.
Tenki Sandbox fits when
- You want each sandbox to be a full VM.
- You want the larger free credit: $100 against $5.
- You need a sandbox larger than 8 vCPU · 32 GiB.
- You need SOC 2 Type II.
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