Buddy Sandboxes vs LangSmith Sandboxes
Buddy Sandboxes costs $0.0144 per vCPU-hour and LangSmith Sandboxes costs $0.0576 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. LangSmith Sandboxes runs Firecracker microVMs.
Updated
Buddy Sandboxes
- Isolation
- Full VM
- Free tier
- $1 of usage credit every month
- Max session
- No limit
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.
Buddy Sandboxes
LangSmith Sandboxes
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- LangSmith Sandboxes: $0.01845
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- LangSmith Sandboxes: Credit of 8 LSU every month
- Paid plan from
- Buddy Sandboxes: $29 / month
- LangSmith Sandboxes: Pay as you go
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Isolation
- Buddy Sandboxes: Full VM
- LangSmith Sandboxes: Firecracker microVM
- SDKs
- Buddy Sandboxes: TypeScript
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- LangSmith Sandboxes: LangChain, MCP
Full comparison
18 fields, at each provider's list price
Buddy Sandboxesbuddy
LangSmith Sandboxeslangchain
Pricing
- vCPU, per hour
- Buddy Sandboxes: $0.0144
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Buddy Sandboxes: $0.0144
- LangSmith Sandboxes: $0.01845
- Storage
- Buddy Sandboxes: $0.00011 per GiB-hour
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Buddy Sandboxes: $1 of usage credit every month
- LangSmith Sandboxes: Credit of 8 LSU every month
- Paid plan from
- Buddy Sandboxes: $29 / month
- LangSmith Sandboxes: Pay as you go
- Billing
- Buddy Sandboxes: Per second
- LangSmith Sandboxes: Per second
Limits
- Max session
- Buddy Sandboxes: No limit
- LangSmith Sandboxes: Not listed
- Idle stop
- Buddy Sandboxes: Not listed
- LangSmith Sandboxes: After 10 minutes
- Largest sandbox
- Buddy Sandboxes: 12 vCPU · 24 GiB
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Buddy Sandboxes: Not listed
- LangSmith Sandboxes: Not listed
Platform
- Isolation
- Buddy Sandboxes: Full VM
- LangSmith Sandboxes: Firecracker microVM
- GPU
- Buddy Sandboxes: Not listed
- LangSmith Sandboxes: Not listed
- Snapshots
- Buddy Sandboxes:
- LangSmith Sandboxes:
- Pause and resume
- Buddy Sandboxes:
- LangSmith Sandboxes:
Developer
- SDKs
- Buddy Sandboxes: TypeScript
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Buddy Sandboxes: MCP, Claude Code
- LangSmith Sandboxes: LangChain, MCP
Trust
- License
- Buddy Sandboxes: Not listed
- LangSmith Sandboxes: Not listed
- BYOC
- Buddy Sandboxes: Not listed
- LangSmith Sandboxes: Enterprise plan
Hourly cost
One sandbox running for one hour
Buddy Sandboxes
LangSmith Sandboxes
- 1 vCPU · 2 GiB
- Buddy Sandboxes: $0.043
- LangSmith Sandboxes: $0.095
- 2 vCPU · 4 GiB
- Buddy Sandboxes: $0.086
- LangSmith Sandboxes: $0.189
- 4 vCPU · 8 GiB
- Buddy Sandboxes: $0.173
- LangSmith Sandboxes: $0.378
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Buddy Sandboxes fits when
- You want each sandbox to be a full VM.
- You use Claude Code.
- You want the lower list price: $0.086 against $0.189 an hour for 2 vCPU and 4 GiB.
LangSmith Sandboxes fits when
- You want to pay only for usage, with no plan fee.
- You want each sandbox in its own microVM.
- You use LangChain.
- You want the larger free credit: $8 against $1.
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