Celesto Cloud vs Mosaic Sandbox
Celesto Cloud costs $0.015 per vCPU-hour and Mosaic Sandbox costs $0.025 per vCPU-hour. Celesto Cloud runs microVMs. Mosaic Sandbox runs Firecracker microVMs.
Updated
Celesto Cloud
- Isolation
- MicroVM
- Free tier
- $5 runtime credit, one time, 30 days
- Max session
- Not listed
Mosaic Sandbox
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
Celesto Cloud
Mosaic Sandbox
- vCPU, per hour
- Celesto Cloud: $0.015
- Mosaic Sandbox: $0.025
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Mosaic Sandbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Mosaic Sandbox: Up to 200
- Isolation
- Celesto Cloud: MicroVM
- Mosaic Sandbox: Firecracker microVM
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Mosaic Sandbox: Python, TypeScript, Go
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- Mosaic Sandbox: LangChain, MCP
Full comparison
18 fields, at each provider's list price
Celesto Cloudcelesto
Mosaic Sandboxsandbox
Pricing
- vCPU, per hour
- Celesto Cloud: $0.015
- Mosaic Sandbox: $0.025
- RAM, per GiB-hour
- Celesto Cloud: Included
- Mosaic Sandbox: Included
- Storage
- Celesto Cloud: Free
- Mosaic Sandbox: Free
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- Mosaic Sandbox: Not listed
- Paid plan from
- Celesto Cloud: Pay as you go
- Mosaic Sandbox: Pay as you go
- Billing
- Celesto Cloud: Bundled machine time
- Mosaic Sandbox: Bundled machine time
Limits
- Max session
- Celesto Cloud: Not listed
- Mosaic Sandbox: Not listed
- Idle stop
- Celesto Cloud: Not listed
- Mosaic Sandbox: Not listed
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- Mosaic Sandbox: 16 vCPU · 32 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- Mosaic Sandbox: Up to 200
Platform
- Isolation
- Celesto Cloud: MicroVM
- Mosaic Sandbox: Firecracker microVM
- GPU
- Celesto Cloud: Not listed
- Mosaic Sandbox: Not listed
- Snapshots
- Celesto Cloud:
- Mosaic Sandbox:
- Pause and resume
- Celesto Cloud:
- Mosaic Sandbox:
Developer
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- Mosaic Sandbox: Python, TypeScript, Go
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- Mosaic Sandbox: LangChain, MCP
Trust
- License
- Celesto Cloud: Apache-2.0
- Mosaic Sandbox: Not listed
- BYOC
- Celesto Cloud: Not listed
- Mosaic Sandbox: Not listed
Hourly cost
One sandbox running for one hour
Celesto Cloud
Mosaic Sandbox
- 1 vCPU · 2 GiB
- Celesto Cloud: $0.015
- Mosaic Sandbox: $0.025
- 2 vCPU · 4 GiB
- Celesto Cloud: $0.030
- Mosaic Sandbox: $0.050
- 4 vCPU · 8 GiB
- Celesto Cloud: $0.060
- Mosaic Sandbox: $0.100
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 the OpenAI Agents SDK.
- You want the lower list price: $0.030 against $0.050 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
Mosaic Sandbox fits when
- You use LangChain.
- You need a sandbox larger than 8 vCPU · 32 GiB.
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