LangSmith Sandboxes vs Modal
LangSmith Sandboxes costs $0.0576 per vCPU-hour and Modal costs $0.070956 per vCPU-hour. LangSmith Sandboxes runs Firecracker microVMs. Modal runs gVisor, offers GPUs and limits a session to 24 hours.
Updated
What is different
6 fields differ. The rest are the same or not listed.
LangSmith Sandboxes
Modal
- vCPU, per hour
- LangSmith Sandboxes: $0.0576
- Modal: $0.070956
- RAM, per GiB-hour
- LangSmith Sandboxes: $0.01845
- Modal: $0.024012
- Free tier
- LangSmith Sandboxes: Credit of 8 LSU every month
- Modal: $30 credit every month
- Isolation
- LangSmith Sandboxes: Firecracker microVM
- Modal: gVisor
- SDKs
- LangSmith Sandboxes: Python, TypeScript
- Modal: Python, JavaScript / TypeScript, Go
- Integrations
- LangSmith Sandboxes: LangChain
- Modal: Claude Agent SDK
Full comparison
18 fields, at each provider's list price
LangSmith Sandboxeslangchain .com
Modalmodal .com /pricing
Pricing
- vCPU, per hour
- LangSmith Sandboxes: $0.0576
- Modal: $0.070956
- RAM, per GiB-hour
- LangSmith Sandboxes: $0.01845
- Modal: $0.024012
- Storage
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Modal: Not listed
- Free tier
- LangSmith Sandboxes: Credit of 8 LSU every month
- Modal: $30 credit every month
- Paid plan from
- LangSmith Sandboxes: Not listed
- Modal: Pay as you go
- Billing
- LangSmith Sandboxes: Per second
- Modal: Per second
Limits
- Max session
- LangSmith Sandboxes: Not listed
- Modal: 24 hours
- Idle stop
- LangSmith Sandboxes: After 10 minutes
- Modal: Not listed
- Largest sandbox
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Modal: Not listed
- Concurrent sandboxes
- LangSmith Sandboxes: Not listed
- Modal: Not listed
Platform
- Isolation
- LangSmith Sandboxes: Firecracker microVM
- Modal: gVisor
- GPU
- LangSmith Sandboxes: Not listed
- Modal:
- Snapshots
- LangSmith Sandboxes:
- Modal:
- Pause and resume
- LangSmith Sandboxes:
- Modal: Not listed
Developer
- SDKs
- LangSmith Sandboxes: Python, TypeScript
- Modal: Python, JavaScript / TypeScript, Go
- Integrations
- LangSmith Sandboxes: LangChain
- Modal: Claude Agent SDK
Trust
- License
- LangSmith Sandboxes: Not listed
- Modal: Not listed
- BYOC
- LangSmith Sandboxes: Enterprise plan
- Modal: Not listed
Hourly cost
One sandbox running for one hour
LangSmith Sandboxes
Modal
- 1 vCPU · 2 GiB
- LangSmith Sandboxes: $0.095
- Modal: $0.119
- 2 vCPU · 4 GiB
- LangSmith Sandboxes: $0.189
- Modal: $0.238
- 4 vCPU · 8 GiB
- LangSmith Sandboxes: $0.378
- Modal: $0.476
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
More comparisons

Agent Sandbox vs LangSmith Sandboxes
Agent Sandbox vs Modal
Agent37 Cloud vs LangSmith Sandboxes
Agent37 Cloud vs Modal
AgentBay vs LangSmith Sandboxes
AgentBay vs Modal
Alibaba Cloud Agent Sandbox vs LangSmith Sandboxes
Alibaba Cloud Agent Sandbox vs Modal