Freestyle VMs vs Nebius Sandboxes

Freestyle VMs costs $0.04032 per vCPU-hour. Freestyle VMs runs full VMs. Nebius Sandboxes runs microVMs.

Updated

Freestyle VMs

Isolation
Full VM
Free tier
Free plan, $0 forever
Max session
Not listed

Nebius Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Freestyle VMs
Nebius Sandboxes
Isolation
Freestyle VMs: Full VM
Nebius Sandboxes: MicroVM
SDKs
Freestyle VMs: JavaScript
Nebius Sandboxes: Python
Integrations
Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK
Nebius Sandboxes: LangChain, MCP

Full comparison

18 fields, at each provider's list price

Nebius Sandboxescontree.dev

Pricing

vCPU, per hour
Freestyle VMs: $0.04032
Nebius Sandboxes: Not listed
RAM, per GiB-hour
Freestyle VMs: $0.0129
Nebius Sandboxes: Not listed
Storage
Freestyle VMs: $0.000086 per GiB-hour
Nebius Sandboxes: Not listed
Free tier
Freestyle VMs: Free plan, $0 forever
Nebius Sandboxes: Not listed
Paid plan from
Freestyle VMs: $50 / month
Nebius Sandboxes: Not listed
Billing
Freestyle VMs: Per second
Nebius Sandboxes: Not listed

Limits

Max session
Freestyle VMs: Not listed
Nebius Sandboxes: Not listed
Idle stop
Freestyle VMs: Not listed
Nebius Sandboxes: Not listed
Largest sandbox
Freestyle VMs: 32 vCPU · 64 GiB
Nebius Sandboxes: Not listed
Concurrent sandboxes
Freestyle VMs: Up to 400
Nebius Sandboxes: Not listed

Platform

Isolation
Freestyle VMs: Full VM
Nebius Sandboxes: MicroVM
GPU
Freestyle VMs: Not listed
Nebius Sandboxes: Not listed
Snapshots
Freestyle VMs:
Nebius Sandboxes:
Pause and resume
Freestyle VMs:
Nebius Sandboxes: Not listed

Developer

SDKs
Freestyle VMs: JavaScript
Nebius Sandboxes: Python
Integrations
Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK
Nebius Sandboxes: LangChain, MCP

Trust

License
Freestyle VMs: Not listed
Nebius Sandboxes: Not listed
BYOC
Freestyle VMs: Not listed
Nebius Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Freestyle VMs
Nebius Sandboxes
1 vCPU · 2 GiB
Freestyle VMs: $0.066
Nebius Sandboxes: Not listed
2 vCPU · 4 GiB
Freestyle VMs: $0.132
Nebius Sandboxes: Not listed
4 vCPU · 8 GiB
Freestyle VMs: $0.264
Nebius Sandboxes: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

Freestyle VMs fits when

  • You want each sandbox to be a full VM.
  • You use the OpenAI Agents SDK or the Claude Agent SDK.
  • You need pause and resume.
  • You need a desktop in the sandbox.

Nebius Sandboxes fits when

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

More comparisons

See all comparisons

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