Nebius Sandboxes vs Sailboxes

Sailboxes costs $0.015 per vCPU-hour. Nebius Sandboxes runs microVMs. Sailboxes runs full VMs and has no session limit.

Updated Oct 14, 2026

Nebius Sandboxes

Sandboxes for AI agents that branch from any checkpoint.

Isolation: MicroVM
Free tier: Not listed
Max session: Not listed

Visit site Nebius Sandboxes profile

Sailboxes

Persistent Linux VMs for long-horizon AI agents.

Isolation: Full VM
Free tier: $5 credit every month
Max session: No limit

Visit site Sailboxes profile

What is different

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

Field

Nebius Sandboxes

Sailboxes

Isolation: Nebius Sandboxes: MicroVM; Sailboxes: Full VM
SDKs: Nebius Sandboxes: Python; Sailboxes: Python, TypeScript, Rust

Full comparison

18 fields, at each provider's list price

Nebius Sandboxescontree.dev

Sailboxesdocs.sailresearch.com/sailboxes-pricingdocs.sailresearch.com

Pricing

vCPU, per hour: Nebius Sandboxes: Not listed; Sailboxes: $0.015
RAM, per GiB-hour: Nebius Sandboxes: Not listed; Sailboxes: $0.008
Storage: Nebius Sandboxes: Not listed; Sailboxes: $0.0007 per GiB-hour
Free tier: Nebius Sandboxes: Not listed; Sailboxes: $5 credit every month
Paid plan from: Nebius Sandboxes: Not listed; Sailboxes: Pay as you go
Billing: Nebius Sandboxes: Not listed; Sailboxes: Per second

Limits

Max session: Nebius Sandboxes: Not listed; Sailboxes: No limit
Idle stop: Nebius Sandboxes: Not listed; Sailboxes: Not listed
Largest sandbox: Nebius Sandboxes: Not listed; Sailboxes: Not listed
Concurrent sandboxes: Nebius Sandboxes: Not listed; Sailboxes: Up to 5,000

Platform

Isolation: Nebius Sandboxes: MicroVM; Sailboxes: Full VM
GPU: Nebius Sandboxes: Not listed; Sailboxes: Not listed
Snapshots: Nebius Sandboxes:; Sailboxes:
Pause and resume: Nebius Sandboxes: Not listed; Sailboxes:

Developer

SDKs: Nebius Sandboxes: Python; Sailboxes: Python, TypeScript, Rust
Integrations: Nebius Sandboxes: LangChain, MCP; Sailboxes: Not listed

Trust

License: Nebius Sandboxes: Not listed; Sailboxes: Not listed
BYOC: Nebius Sandboxes: Not listed; Sailboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Nebius Sandboxes

Sailboxes

1 vCPU · 2 GiB: Nebius Sandboxes: Not listed; Sailboxes: $0.031
2 vCPU · 4 GiB: Nebius Sandboxes: Not listed; Sailboxes: $0.062
4 vCPU · 8 GiB: Nebius Sandboxes: Not listed; Sailboxes: $0.124

Compute only, at list rates.

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Which one fits

Based on the fields above

Nebius Sandboxes fits when

You want each sandbox in its own microVM.
You use LangChain or MCP.

Sailboxes fits when

You want each sandbox to be a full VM.
You need pause and resume.
You need SOC 2 and HIPAA.

More comparisons

See all comparisons

Nebius Sandboxes

Sailboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Nebius Sandboxes fits when

Sailboxes fits when

More comparisons

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