Blaxel vs Prime Sandboxes

Blaxel bills memory only, at $0.0414 per GiB-hour. Prime Sandboxes costs $0.02 per vCPU-hour. Blaxel runs microVMs and has no session limit. Prime Sandboxes runs microVMs and has no session limit.

Updated

Blaxel

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

Prime Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
No limit

What is different

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

Blaxel
Prime Sandboxes
vCPU, per hour
Blaxel: Included
Prime Sandboxes: $0.02
RAM, per GiB-hour
Blaxel: $0.0414
Prime Sandboxes: $0.0125
Storage
Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
Prime Sandboxes: $0.0002 per GiB-hour
Billing
Blaxel: Memory only
Prime Sandboxes: Per second
SDKs
Blaxel: Python, TypeScript, Go
Prime Sandboxes: Python

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Blaxel: Included
Prime Sandboxes: $0.02
RAM, per GiB-hour
Blaxel: $0.0414
Prime Sandboxes: $0.0125
Storage
Blaxel: Snapshots $0.20 per GB per month. Volumes $0.12 per GB per month.
Prime Sandboxes: $0.0002 per GiB-hour
Free tier
Blaxel: Credit of up to $200
Prime Sandboxes: Not listed
Paid plan from
Blaxel: Pay as you go
Prime Sandboxes: Pay as you go
Billing
Blaxel: Memory only
Prime Sandboxes: Per second

Limits

Max session
Blaxel: No limit
Prime Sandboxes: No limit
Idle stop
Blaxel: Not listed
Prime Sandboxes: Not listed
Largest sandbox
Blaxel: Not listed
Prime Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Blaxel: Not listed
Prime Sandboxes: Up to 1,024

Platform

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

Developer

SDKs
Blaxel: Python, TypeScript, Go
Prime Sandboxes: Python
Integrations
Blaxel: OpenAI Agents SDK, Claude Agent SDK, MCP, Claude Code
Prime Sandboxes: Not listed

Trust

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

Hourly cost

One sandbox running for one hour

Blaxel
Prime Sandboxes
1 vCPU · 2 GiB
Blaxel: $0.083
Prime Sandboxes: $0.045
2 vCPU · 4 GiB
Blaxel: $0.166
Prime Sandboxes: $0.090
4 vCPU · 8 GiB
Blaxel: $0.331
Prime Sandboxes: $0.180

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, the Claude Agent SDK, MCP or Claude Code.
  • You need pause and resume.
  • You need a desktop in the sandbox.
  • You need the sandboxes in your own cloud account.

Prime Sandboxes fits when

  • You want the lower list price: $0.090 against $0.166 an hour for 2 vCPU and 4 GiB.

More comparisons

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