LangSmith Sandboxes vs StateSet Sandbox

LangSmith Sandboxes costs $0.0576 per vCPU-hour and StateSet Sandbox costs $0.0055 per vCPU-hour. LangSmith Sandboxes runs Firecracker microVMs. StateSet Sandbox runs gVisor and limits a session to 24 hours.

Updated

LangSmith Sandboxes

Isolation
Firecracker microVM
Free tier
Credit of 8 LSU every month
Max session
Not listed

StateSet Sandbox

Isolation
gVisor
Free tier
$25 trial credit, no card
Max session
24 hours

What is different

6 fields differ. The rest are the same or not listed.

LangSmith Sandboxes
StateSet Sandbox
vCPU, per hour
LangSmith Sandboxes: $0.0576
StateSet Sandbox: $0.0055
RAM, per GiB-hour
LangSmith Sandboxes: $0.01845
StateSet Sandbox: $0.00075
Free tier
LangSmith Sandboxes: Credit of 8 LSU every month
StateSet Sandbox: $25 trial credit, no card
Isolation
LangSmith Sandboxes: Firecracker microVM
StateSet Sandbox: gVisor
SDKs
LangSmith Sandboxes: Python, TypeScript
StateSet Sandbox: Python, JavaScript / TypeScript
Integrations
LangSmith Sandboxes: LangChain, MCP
StateSet Sandbox: Claude Code, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
LangSmith Sandboxes: $0.0576
StateSet Sandbox: $0.0055
RAM, per GiB-hour
LangSmith Sandboxes: $0.01845
StateSet Sandbox: $0.00075
Storage
LangSmith Sandboxes: $0.000123 per GiB-hour
StateSet Sandbox: Not listed
Free tier
LangSmith Sandboxes: Credit of 8 LSU every month
StateSet Sandbox: $25 trial credit, no card
Paid plan from
LangSmith Sandboxes: Pay as you go
StateSet Sandbox: Pay as you go
Billing
LangSmith Sandboxes: Per second
StateSet Sandbox: Per second

Limits

Max session
LangSmith Sandboxes: Not listed
StateSet Sandbox: 24 hours
Idle stop
LangSmith Sandboxes: After 10 minutes
StateSet Sandbox: Not listed
Largest sandbox
LangSmith Sandboxes: 16 vCPU · 64 GiB
StateSet Sandbox: Not listed
Concurrent sandboxes
LangSmith Sandboxes: Not listed
StateSet Sandbox: Up to 200

Platform

Isolation
LangSmith Sandboxes: Firecracker microVM
StateSet Sandbox: gVisor
GPU
LangSmith Sandboxes: Not listed
StateSet Sandbox: Not listed
Snapshots
LangSmith Sandboxes:
StateSet Sandbox:
Pause and resume
LangSmith Sandboxes:
StateSet Sandbox:

Developer

SDKs
LangSmith Sandboxes: Python, TypeScript
StateSet Sandbox: Python, JavaScript / TypeScript
Integrations
LangSmith Sandboxes: LangChain, MCP
StateSet Sandbox: Claude Code, MCP

Trust

License
LangSmith Sandboxes: Not listed
StateSet Sandbox: Not listed
BYOC
LangSmith Sandboxes: Enterprise plan
StateSet Sandbox: Not listed

Hourly cost

One sandbox running for one hour

LangSmith Sandboxes
StateSet Sandbox
1 vCPU · 2 GiB
LangSmith Sandboxes: $0.095
StateSet Sandbox: $0.007
2 vCPU · 4 GiB
LangSmith Sandboxes: $0.189
StateSet Sandbox: $0.014
4 vCPU · 8 GiB
LangSmith Sandboxes: $0.378
StateSet Sandbox: $0.028

Compute only, at list rates.

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Which one fits

Based on the fields above

LangSmith Sandboxes fits when

  • You want each sandbox in its own microVM.
  • You use LangChain.
  • You need the sandboxes in your own cloud account.
  • You need SOC 2 Type II, HIPAA and GDPR.

StateSet Sandbox fits when

  • You use Claude Code.
  • You want the lower list price: $0.014 against $0.189 an hour for 2 vCPU and 4 GiB.
  • You want the larger free credit: $25 against $8.

More comparisons

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