Blaxel vs Nebius Sandboxes

Blaxel bills memory only, at $0.0414 per GiB-hour. Blaxel runs microVMs and has no session limit. Nebius Sandboxes runs microVMs.

Updated Oct 14, 2026

Blaxel

Sandboxes that pause when idle and resume with state.

Isolation: MicroVM
Free tier: Credit of up to $200
Max session: No limit

Visit site Blaxel 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

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

Field

Blaxel

Nebius Sandboxes

SDKs: Blaxel: Python, TypeScript, Go; Nebius Sandboxes: Python
Integrations: Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP; Nebius Sandboxes: LangChain, MCP

Full comparison

18 fields, at each provider's list price

Blaxelblaxel.ai/pricing

Nebius Sandboxescontree.dev

Pricing

vCPU, per hour: Blaxel: Included; Nebius Sandboxes: Not listed
RAM, per GiB-hour: Blaxel: $0.0414; Nebius Sandboxes: Not listed
Storage: Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.; Nebius Sandboxes: Not listed
Free tier: Blaxel: Credit of up to $200; Nebius Sandboxes: Not listed
Paid plan from: Blaxel: Pay as you go; Nebius Sandboxes: Not listed
Billing: Blaxel: Memory only; Nebius Sandboxes: Not listed

Limits

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

Platform

Isolation: Blaxel: MicroVM; Nebius Sandboxes: MicroVM
GPU: Blaxel: Not listed; Nebius Sandboxes: Not listed
Snapshots: Blaxel:; Nebius Sandboxes:
Pause and resume: Blaxel:; Nebius Sandboxes: Not listed

Developer

SDKs: Blaxel: Python, TypeScript, Go; Nebius Sandboxes: Python
Integrations: Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP; Nebius Sandboxes: LangChain, MCP

Trust

License: Blaxel: Not listed; Nebius Sandboxes: Not listed
BYOC: Blaxel: Bring-your-own-metal in your VPC; Nebius Sandboxes: Not listed

Hourly cost

One sandbox running for one hour

Size

Blaxel

Nebius Sandboxes

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

Compute only, at list rates.

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Which one fits

Based on the fields above

Blaxel fits when

You use the OpenAI Agents SDK or the Claude Agent SDK.
You need pause and resume.
You need a desktop in the sandbox.
You need the sandboxes in your own cloud account.

Nebius Sandboxes fits when

You use LangChain.

More comparisons

See all comparisons

Blaxel

Nebius Sandboxes

What is different

Full comparison

Pricing

Limits

Platform

Developer

Trust

Hourly cost

Which one fits

Blaxel fits when

Nebius Sandboxes fits when

More comparisons

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