Blaxel vs LangSmith Sandboxes
Blaxel bills memory only, at $0.0414 per GiB-hour. LangSmith Sandboxes costs $0.0576 per vCPU-hour. Blaxel runs microVMs and has no session limit. LangSmith Sandboxes runs Firecracker microVMs.
Updated
LangSmith Sandboxes
- Isolation
- Firecracker microVM
- Free tier
- Credit of 8 LSU every month
- Max session
- Not listed
What is different
8 fields differ. The rest are the same or not listed.
Blaxel
LangSmith Sandboxes
- vCPU, per hour
- Blaxel: Included
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Blaxel: $0.0414
- LangSmith Sandboxes: $0.01845
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Blaxel: Credit of up to $200
- LangSmith Sandboxes: Credit of 8 LSU every month
- Billing
- Blaxel: Memory only
- LangSmith Sandboxes: Per second
- Isolation
- Blaxel: MicroVM
- LangSmith Sandboxes: Firecracker microVM
- SDKs
- Blaxel: Python, TypeScript, Go
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- LangSmith Sandboxes: LangChain
Full comparison
18 fields, at each provider's list price
Blaxelblaxel
LangSmith Sandboxeslangchain
Pricing
- vCPU, per hour
- Blaxel: Included
- LangSmith Sandboxes: $0.0576
- RAM, per GiB-hour
- Blaxel: $0.0414
- LangSmith Sandboxes: $0.01845
- Storage
- Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
- LangSmith Sandboxes: $0.000123 per GiB-hour
- Free tier
- Blaxel: Credit of up to $200
- LangSmith Sandboxes: Credit of 8 LSU every month
- Paid plan from
- Blaxel: Pay as you go
- LangSmith Sandboxes: Not listed
- Billing
- Blaxel: Memory only
- LangSmith Sandboxes: Per second
Limits
- Max session
- Blaxel: No limit
- LangSmith Sandboxes: Not listed
- Idle stop
- Blaxel: Not listed
- LangSmith Sandboxes: After 10 minutes
- Largest sandbox
- Blaxel: Not listed
- LangSmith Sandboxes: 16 vCPU · 64 GiB
- Concurrent sandboxes
- Blaxel: Not listed
- LangSmith Sandboxes: Not listed
Platform
- Isolation
- Blaxel: MicroVM
- LangSmith Sandboxes: Firecracker microVM
- GPU
- Blaxel: Not listed
- LangSmith Sandboxes: Not listed
- Snapshots
- Blaxel:
- LangSmith Sandboxes:
- Pause and resume
- Blaxel:
- LangSmith Sandboxes:
Developer
- SDKs
- Blaxel: Python, TypeScript, Go
- LangSmith Sandboxes: Python, TypeScript
- Integrations
- Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP
- LangSmith Sandboxes: LangChain
Trust
- License
- Blaxel: Not listed
- LangSmith Sandboxes: Not listed
- BYOC
- Blaxel: Bring-your-own-metal in your VPC
- LangSmith Sandboxes: Enterprise plan
Hourly cost
One sandbox running for one hour
Blaxel
LangSmith Sandboxes
- 1 vCPU · 2 GiB
- Blaxel: $0.083
- LangSmith Sandboxes: $0.095
- 2 vCPU · 4 GiB
- Blaxel: $0.166
- LangSmith Sandboxes: $0.189
- 4 vCPU · 8 GiB
- Blaxel: $0.331
- LangSmith Sandboxes: $0.378
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Blaxel fits when
- You use the OpenAI Agents SDK, the Claude Agent SDK or MCP.
- You want the lower list price: $0.166 against $0.189 an hour for 2 vCPU and 4 GiB.
- You want the larger free credit: $200 against $8.
- You need a desktop in the sandbox.
LangSmith Sandboxes fits when
- You use LangChain.
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