Northflank Sandboxes vs Runloop

Northflank Sandboxes costs $0.01667 per vCPU-hour and Runloop costs $0.108 per vCPU-hour. Northflank Sandboxes runs microVMs and offers GPUs. Runloop runs microVMs.

Updated

Northflank Sandboxes

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

Runloop

Isolation
MicroVM
Free tier
$50 credit
Max session
Not listed

What is different

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

Northflank Sandboxes
Runloop
vCPU, per hour
Northflank Sandboxes: $0.01667
Runloop: $0.108
RAM, per GiB-hour
Northflank Sandboxes: $0.00833
Runloop: $0.0252
Storage
Northflank Sandboxes: Volumes $0.15 per GB per month, also when paused. Ephemeral storage is included.
Runloop: $0.00034236 per GiB-hour
Largest sandbox
Northflank Sandboxes: 20 vCPU · 40 GiB
Runloop: 16 vCPU · 64 GiB
SDKs
Northflank Sandboxes: Python, JavaScript
Runloop: Python, TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Northflank Sandboxes: $0.01667
Runloop: $0.108
RAM, per GiB-hour
Northflank Sandboxes: $0.00833
Runloop: $0.0252
Storage
Northflank Sandboxes: Volumes $0.15 per GB per month, also when paused. Ephemeral storage is included.
Runloop: $0.00034236 per GiB-hour
Free tier
Northflank Sandboxes: Not listed
Runloop: $50 credit
Paid plan from
Northflank Sandboxes: Pay as you go
Runloop: Pay as you go
Billing
Northflank Sandboxes: Per second
Runloop: Per second

Limits

Max session
Northflank Sandboxes: Not listed
Runloop: Not listed
Idle stop
Northflank Sandboxes: Not listed
Runloop: Not listed
Largest sandbox
Northflank Sandboxes: 20 vCPU · 40 GiB
Runloop: 16 vCPU · 64 GiB
Concurrent sandboxes
Northflank Sandboxes: Not listed
Runloop: Not listed

Platform

Isolation
Northflank Sandboxes: MicroVM
Runloop: MicroVM
GPU
Northflank Sandboxes:
Runloop: Not listed
Snapshots
Northflank Sandboxes: Not listed
Runloop:
Pause and resume
Northflank Sandboxes:
Runloop:

Developer

SDKs
Northflank Sandboxes: Python, JavaScript
Runloop: Python, TypeScript
Integrations
Northflank Sandboxes: Not listed
Runloop: OpenAI Agents SDK, MCP

Trust

License
Northflank Sandboxes: Not listed
Runloop: Not listed
BYOC
Northflank Sandboxes: Runs in your own cloud or VPC
Runloop: Deploy to VPC, Enterprise plan

Hourly cost

One sandbox running for one hour

Northflank Sandboxes
Runloop
1 vCPU · 2 GiB
Northflank Sandboxes: $0.033
Runloop: $0.158
2 vCPU · 4 GiB
Northflank Sandboxes: $0.067
Runloop: $0.317
4 vCPU · 8 GiB
Northflank Sandboxes: $0.133
Runloop: $0.634

Compute only, at list rates.

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Which one fits

Based on the fields above

Northflank Sandboxes fits when

  • You need GPUs.
  • You want the lower list price: $0.067 against $0.317 an hour for 2 vCPU and 4 GiB.
  • You need HIPAA.

Runloop fits when

  • You use the OpenAI Agents SDK or MCP.
  • You need snapshots.
  • You need a desktop in the sandbox.

More comparisons

See all comparisons

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