LangSmith Sandboxes vs Vers

LangSmith Sandboxes costs $0.0576 per vCPU-hour and Vers costs $0.04 per vCPU-hour. LangSmith Sandboxes runs Firecracker microVMs. Vers runs full VMs.

Updated Oct 14, 2026

LangSmith Sandboxes

Isolated sandboxes for running agent-generated code.

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

Visit site LangSmith Sandboxes profile

Vers

Linux computers you can branch, checkpoint, and restore.

Isolation: Full VM
Free tier: Starting credit
Max session: Not listed

Visit site Vers profile

What is different

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

Field

LangSmith Sandboxes

Vers

vCPU, per hour: LangSmith Sandboxes: $0.0576; Vers: $0.04
Storage: LangSmith Sandboxes: $0.000123 per GiB-hour; Vers: Kept commits are billed. No rate on the pricing page.
Free tier: LangSmith Sandboxes: Credit of 8 LSU every month; Vers: Starting credit
Isolation: LangSmith Sandboxes: Firecracker microVM; Vers: Full VM
SDKs: LangSmith Sandboxes: Python, TypeScript; Vers: Python, TypeScript, Go, Rust, Java, Ruby

Full comparison

18 fields, at each provider's list price

LangSmith Sandboxeslangchain.com/pricinglangchain.com

Versvers.sh/pricing

Pricing

vCPU, per hour: LangSmith Sandboxes: $0.0576; Vers: $0.04
RAM, per GiB-hour: LangSmith Sandboxes: $0.01845; Vers: Not listed
Storage: LangSmith Sandboxes: $0.000123 per GiB-hour; Vers: Kept commits are billed. No rate on the pricing page.
Free tier: LangSmith Sandboxes: Credit of 8 LSU every month; Vers: Starting credit
Paid plan from: LangSmith Sandboxes: Not listed; Vers: Pay as you go
Billing: LangSmith Sandboxes: Per second; Vers: Per second

Limits

Max session: LangSmith Sandboxes: Not listed; Vers: Not listed
Idle stop: LangSmith Sandboxes: After 10 minutes; Vers: Not listed
Largest sandbox: LangSmith Sandboxes: 16 vCPU · 64 GiB; Vers: Not listed
Concurrent sandboxes: LangSmith Sandboxes: Not listed; Vers: Not listed

Platform

Isolation: LangSmith Sandboxes: Firecracker microVM; Vers: Full VM
GPU: LangSmith Sandboxes: Not listed; Vers: Not listed
Snapshots: LangSmith Sandboxes:; Vers:
Pause and resume: LangSmith Sandboxes:; Vers:

Developer

SDKs: LangSmith Sandboxes: Python, TypeScript; Vers: Python, TypeScript, Go, Rust, Java, Ruby
Integrations: LangSmith Sandboxes: LangChain; Vers: Not listed

Trust

License: LangSmith Sandboxes: Not listed; Vers: Not listed
BYOC: LangSmith Sandboxes: Enterprise plan; Vers: Not listed

Hourly cost

One sandbox running for one hour

Size

LangSmith Sandboxes

Vers

1 vCPU · 2 GiB: LangSmith Sandboxes: $0.095; Vers: Not listed
2 vCPU · 4 GiB: LangSmith Sandboxes: $0.189; Vers: Not listed
4 vCPU · 8 GiB: LangSmith Sandboxes: $0.378; Vers: Not listed

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.

Vers fits when

You want each sandbox to be a full VM.

More comparisons

See all comparisons

LangSmith Sandboxes

Vers

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

LangSmith Sandboxes fits when

Vers fits when

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