HopX vs Nebius Sandboxes

HopX costs $0.0504 per vCPU-hour. HopX runs Firecracker microVMs and has no session limit. Nebius Sandboxes runs microVMs.

Updated Oct 14, 2026

HopX

Firecracker microVM sandboxes for AI agents.

Isolation: Firecracker microVM
Free tier: $200 credit
Max session: No limit

Visit site HopX profile

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

What is different

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

Field

HopX

Nebius Sandboxes

Isolation: HopX: Firecracker microVM; Nebius Sandboxes: MicroVM
SDKs: HopX: Python, JavaScript; Nebius Sandboxes: Python
Integrations: HopX: MCP; Nebius Sandboxes: LangChain, MCP

Full comparison

18 fields, at each provider's list price

HopXhopx.ai/pricing

Nebius Sandboxescontree.dev

Pricing

vCPU, per hour: HopX: $0.0504; Nebius Sandboxes: Not listed
RAM, per GiB-hour: HopX: $0.0162; Nebius Sandboxes: Not listed
Storage: HopX: $0.000108 per GiB-hour; Nebius Sandboxes: Not listed
Free tier: HopX: $200 credit; Nebius Sandboxes: Not listed
Paid plan from: HopX: Pay as you go; Nebius Sandboxes: Not listed
Billing: HopX: Per second; Nebius Sandboxes: Not listed

Limits

Max session: HopX: No limit; Nebius Sandboxes: Not listed
Idle stop: HopX: Not listed; Nebius Sandboxes: Not listed
Largest sandbox: HopX: Not listed; Nebius Sandboxes: Not listed
Concurrent sandboxes: HopX: Not listed; Nebius Sandboxes: Not listed

Platform

Isolation: HopX: Firecracker microVM; Nebius Sandboxes: MicroVM
GPU: HopX: Not listed; Nebius Sandboxes: Not listed
Snapshots: HopX: Not listed; Nebius Sandboxes:
Pause and resume: HopX:; Nebius Sandboxes: Not listed

Developer

SDKs: HopX: Python, JavaScript; Nebius Sandboxes: Python
Integrations: HopX: MCP; Nebius Sandboxes: LangChain, MCP

Trust

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

Hourly cost

One sandbox running for one hour

Size

HopX

Nebius Sandboxes

1 vCPU · 2 GiB: HopX: $0.083; Nebius Sandboxes: Not listed
2 vCPU · 4 GiB: HopX: $0.166; Nebius Sandboxes: Not listed
4 vCPU · 8 GiB: HopX: $0.331; Nebius Sandboxes: Not listed

Compute only, at list rates.

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Which one fits

Based on the fields above

HopX fits when

You need pause and resume.
You need a desktop in the sandbox.
You need SOC 2 and ISO 27001.

Nebius Sandboxes fits when

You use LangChain.
You need snapshots.

More comparisons

See all comparisons

HopX

Nebius Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

HopX fits when

Nebius Sandboxes fits when

More comparisons

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