LangSmith Sandboxes vs Runloop
LangSmith Sandboxes costs $0.0576 per vCPU-hour and Runloop costs $0.108 per vCPU-hour. LangSmith Sandboxes runs Firecracker microVMs. Runloop runs microVMs.
Updated
LangSmith Sandboxes
- Isolation
- Firecracker microVM
- Free tier
- Credit of 8 LSU every month
- Max session
- Not listed
What is different
6 fields differ. The rest are the same or not listed.
LangSmith Sandboxes
Runloop
- vCPU, per hour
- LangSmith Sandboxes: $0.0576
- Runloop: $0.108
- RAM, per GiB-hour
- LangSmith Sandboxes: $0.01845
- Runloop: $0.0252
- Storage
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Runloop: $0.00034236 per GiB-hour
- Free tier
- LangSmith Sandboxes: Credit of 8 LSU every month
- Runloop: $50 credit
- Isolation
- LangSmith Sandboxes: Firecracker microVM
- Runloop: MicroVM
- Integrations
- LangSmith Sandboxes: LangChain
- Runloop: OpenAI Agents SDK, MCP
Full comparison
18 fields, at each provider's list price
LangSmith Sandboxeslangchain
Runlooprunloop
Pricing
- vCPU, per hour
- LangSmith Sandboxes: $0.0576
- Runloop: $0.108
- RAM, per GiB-hour
- LangSmith Sandboxes: $0.01845
- Runloop: $0.0252
- Storage
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Runloop: $0.00034236 per GiB-hour
- Free tier
- LangSmith Sandboxes: Credit of 8 LSU every month
- Runloop: $50 credit
- Paid plan from
- LangSmith Sandboxes: Not listed
- Runloop: Pay as you go
- Billing
- LangSmith Sandboxes: Per second
- Runloop: Per second
Limits
- Max session
- LangSmith Sandboxes: Not listed
- Runloop: Not listed
- Idle stop
- LangSmith Sandboxes: After 10 minutes
- Runloop: Not listed
- Largest sandbox
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Runloop: 16 vCPU · 64 GiB
- Concurrent sandboxes
- LangSmith Sandboxes: Not listed
- Runloop: Not listed
Platform
- Isolation
- LangSmith Sandboxes: Firecracker microVM
- Runloop: MicroVM
- GPU
- LangSmith Sandboxes: Not listed
- Runloop: Not listed
- Snapshots
- LangSmith Sandboxes:
- Runloop:
- Pause and resume
- LangSmith Sandboxes:
- Runloop:
Developer
- SDKs
- LangSmith Sandboxes: Python, TypeScript
- Runloop: Python, TypeScript
- Integrations
- LangSmith Sandboxes: LangChain
- Runloop: OpenAI Agents SDK, MCP
Trust
- License
- LangSmith Sandboxes: Not listed
- Runloop: Not listed
- BYOC
- LangSmith Sandboxes: Enterprise plan
- Runloop: Deploy to VPC, Enterprise plan
Hourly cost
One sandbox running for one hour
LangSmith Sandboxes
Runloop
- 1 vCPU · 2 GiB
- LangSmith Sandboxes: $0.095
- Runloop: $0.158
- 2 vCPU · 4 GiB
- LangSmith Sandboxes: $0.189
- Runloop: $0.317
- 4 vCPU · 8 GiB
- LangSmith Sandboxes: $0.378
- Runloop: $0.634
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
LangSmith Sandboxes fits when
- You use LangChain.
- You want the lower list price: $0.189 against $0.317 an hour for 2 vCPU and 4 GiB.
Runloop fits when
- You use the OpenAI Agents SDK or MCP.
- You want the larger free credit: $50 against $8.
- You need a desktop in the sandbox.
- You need SOC 2 Type II.
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