Freestyle VMs vs Runloop

Freestyle VMs costs $0.04032 per vCPU-hour and Runloop costs $0.108 per vCPU-hour. Freestyle VMs runs full VMs. Runloop runs microVMs.

Updated

Freestyle VMs

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

Runloop

Isolation
MicroVM
Free tier
$50 credit
Max session
Not listed

What is different

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

Freestyle VMs
Runloop
vCPU, per hour
Freestyle VMs: $0.04032
Runloop: $0.108
RAM, per GiB-hour
Freestyle VMs: $0.0129
Runloop: $0.0252
Storage
Freestyle VMs: $0.000086 per GiB-hour
Runloop: $0.00034236 per GiB-hour
Free tier
Freestyle VMs: Free plan, $0 forever
Runloop: $50 credit
Paid plan from
Freestyle VMs: $50 / month
Runloop: Pay as you go
Largest sandbox
Freestyle VMs: 32 vCPU · 64 GiB
Runloop: 16 vCPU · 64 GiB
Isolation
Freestyle VMs: Full VM
Runloop: MicroVM
SDKs
Freestyle VMs: JavaScript
Runloop: Python, TypeScript
Integrations
Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK
Runloop: OpenAI Agents SDK, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Freestyle VMs: $0.04032
Runloop: $0.108
RAM, per GiB-hour
Freestyle VMs: $0.0129
Runloop: $0.0252
Storage
Freestyle VMs: $0.000086 per GiB-hour
Runloop: $0.00034236 per GiB-hour
Free tier
Freestyle VMs: Free plan, $0 forever
Runloop: $50 credit
Paid plan from
Freestyle VMs: $50 / month
Runloop: Pay as you go
Billing
Freestyle VMs: Per second
Runloop: Per second

Limits

Max session
Freestyle VMs: Not listed
Runloop: Not listed
Idle stop
Freestyle VMs: Not listed
Runloop: Not listed
Largest sandbox
Freestyle VMs: 32 vCPU · 64 GiB
Runloop: 16 vCPU · 64 GiB
Concurrent sandboxes
Freestyle VMs: Up to 400
Runloop: Not listed

Platform

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

Developer

SDKs
Freestyle VMs: JavaScript
Runloop: Python, TypeScript
Integrations
Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK
Runloop: OpenAI Agents SDK, MCP

Trust

License
Freestyle VMs: Not listed
Runloop: Not listed
BYOC
Freestyle VMs: Not listed
Runloop: Deploy to VPC, Enterprise plan

Hourly cost

One sandbox running for one hour

Freestyle VMs
Runloop
1 vCPU · 2 GiB
Freestyle VMs: $0.066
Runloop: $0.158
2 vCPU · 4 GiB
Freestyle VMs: $0.132
Runloop: $0.317
4 vCPU · 8 GiB
Freestyle VMs: $0.264
Runloop: $0.634

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 Claude Agent SDK.
  • You want the lower list price: $0.132 against $0.317 an hour for 2 vCPU and 4 GiB.
  • You need a sandbox larger than 16 vCPU · 64 GiB.

Runloop fits when

  • You want to pay only for usage, with no plan fee.
  • You want each sandbox in its own microVM.
  • You use MCP.
  • You need the sandboxes in your own cloud account.

More comparisons

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