Celesto Cloud vs LangSmith Sandboxes
Celesto Cloud costs $0.015 per vCPU-hour and LangSmith Sandboxes costs $0.0576 per vCPU-hour. Celesto Cloud runs microVMs. LangSmith Sandboxes runs Firecracker microVMs.
Updated
Celesto Cloud
- Isolation
- MicroVM
- Free tier
- $5 runtime credit, one time, 30 days
- Max session
- Not listed
LangSmith Sandboxes
- Isolation
- Firecracker microVM
- Free tier
- Credit of 8 LSU every month
- Max session
- Not listed
What is different
9 fields differ. The rest are the same or not listed.
Celesto Cloud
LangSmith Sandboxes
- vCPU, per hour
- Celesto Cloud: $0.015
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Celesto Cloud: Included
- LangSmith Sandboxes: $0.01845
- Storage
- Celesto Cloud: Free
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- LangSmith Sandboxes: Credit of 8 LSU every month
- Billing
- Celesto Cloud: Bundled machine time
- LangSmith Sandboxes: Per second
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Isolation
- Celesto Cloud: MicroVM
- LangSmith Sandboxes: Firecracker microVM
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- LangSmith Sandboxes: LangChain
Full comparison
18 fields, at each provider's list price
Celesto Cloudcelesto
LangSmith Sandboxeslangchain
Pricing
- vCPU, per hour
- Celesto Cloud: $0.015
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Celesto Cloud: Included
- LangSmith Sandboxes: $0.01845
- Storage
- Celesto Cloud: Free
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Celesto Cloud: $5 runtime credit, one time, 30 days
- LangSmith Sandboxes: Credit of 8 LSU every month
- Paid plan from
- Celesto Cloud: Pay as you go
- LangSmith Sandboxes: Not listed
- Billing
- Celesto Cloud: Bundled machine time
- LangSmith Sandboxes: Per second
Limits
- Max session
- Celesto Cloud: Not listed
- LangSmith Sandboxes: Not listed
- Idle stop
- Celesto Cloud: Not listed
- LangSmith Sandboxes: After 10 minutes
- Largest sandbox
- Celesto Cloud: 8 vCPU · 32 GiB
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Celesto Cloud: Up to 10
- LangSmith Sandboxes: Not listed
Platform
- Isolation
- Celesto Cloud: MicroVM
- LangSmith Sandboxes: Firecracker microVM
- GPU
- Celesto Cloud: Not listed
- LangSmith Sandboxes: Not listed
- Snapshots
- Celesto Cloud:
- LangSmith Sandboxes:
- Pause and resume
- Celesto Cloud:
- LangSmith Sandboxes:
Developer
- SDKs
- Celesto Cloud: Python, JavaScript / TypeScript
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Celesto Cloud: MCP, OpenAI Agents SDK
- LangSmith Sandboxes: LangChain
Trust
- License
- Celesto Cloud: Apache-2.0
- LangSmith Sandboxes: Not listed
- BYOC
- Celesto Cloud: Not listed
- LangSmith Sandboxes: Enterprise plan
Hourly cost
One sandbox running for one hour
Celesto Cloud
LangSmith Sandboxes
- 1 vCPU · 2 GiB
- Celesto Cloud: $0.015
- LangSmith Sandboxes: $0.095
- 2 vCPU · 4 GiB
- Celesto Cloud: $0.030
- LangSmith Sandboxes: $0.189
- 4 vCPU · 8 GiB
- Celesto Cloud: $0.060
- LangSmith Sandboxes: $0.378
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 $0.189 an hour for 2 vCPU and 4 GiB.
- You need a desktop in the sandbox.
LangSmith Sandboxes fits when
- You use LangChain.
- You want the larger free credit: $8 against $5.
- You need the sandboxes in your own cloud account.
- You need a sandbox larger than 8 vCPU · 32 GiB.
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