Freestyle VMs vs Tensorlake Sandboxes

Freestyle VMs costs $0.04032 per vCPU-hour and Tensorlake Sandboxes costs $0.07 per vCPU-hour. Freestyle VMs runs full VMs. Tensorlake Sandboxes runs microVMs, offers GPUs and has no session limit.

Updated

Freestyle VMs

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

Tensorlake Sandboxes

Isolation
MicroVM
Free tier
Free plan, $0 forever
Max session
No limit

What is different

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

Freestyle VMs
Tensorlake Sandboxes
vCPU, per hour
Freestyle VMs: $0.04032
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Freestyle VMs: $0.0129
Tensorlake Sandboxes: $0.015
Storage
Freestyle VMs: $0.000086 per GiB-hour
Tensorlake Sandboxes: $0.0002 per GiB-hour
Paid plan from
Freestyle VMs: $50 / month
Tensorlake Sandboxes: Pay as you go
Billing
Freestyle VMs: Per second
Tensorlake Sandboxes: Active CPU time only
Largest sandbox
Freestyle VMs: 32 vCPU · 64 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Freestyle VMs: Up to 400
Tensorlake Sandboxes: Up to 1,000
Isolation
Freestyle VMs: Full VM
Tensorlake Sandboxes: MicroVM
SDKs
Freestyle VMs: JavaScript
Tensorlake Sandboxes: Python, TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Freestyle VMs: $0.04032
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Freestyle VMs: $0.0129
Tensorlake Sandboxes: $0.015
Storage
Freestyle VMs: $0.000086 per GiB-hour
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Freestyle VMs: Free plan, $0 forever
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Freestyle VMs: $50 / month
Tensorlake Sandboxes: Pay as you go
Billing
Freestyle VMs: Per second
Tensorlake Sandboxes: Active CPU time only

Limits

Max session
Freestyle VMs: Not listed
Tensorlake Sandboxes: No limit
Idle stop
Freestyle VMs: Not listed
Tensorlake Sandboxes: After 10 minutes
Largest sandbox
Freestyle VMs: 32 vCPU · 64 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Freestyle VMs: Up to 400
Tensorlake Sandboxes: Up to 1,000

Platform

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

Developer

SDKs
Freestyle VMs: JavaScript
Tensorlake Sandboxes: Python, TypeScript
Integrations
Freestyle VMs: OpenAI Agents SDK, Claude Agent SDK, Claude Code
Tensorlake Sandboxes: Not listed

Trust

License
Freestyle VMs: Not listed
Tensorlake Sandboxes: Not listed
BYOC
Freestyle VMs: Not listed
Tensorlake Sandboxes: Your AWS, GCP or Azure account

Hourly cost

One sandbox running for one hour

Freestyle VMs
Tensorlake Sandboxes
1 vCPU · 2 GiB
Freestyle VMs: $0.066
Tensorlake Sandboxes: $0.100
2 vCPU · 4 GiB
Freestyle VMs: $0.132
Tensorlake Sandboxes: $0.200
4 vCPU · 8 GiB
Freestyle VMs: $0.264
Tensorlake Sandboxes: $0.400

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 OpenAI Agents SDK, the Claude Agent SDK or Claude Code.
  • You want the lower list price: $0.132 against $0.200 an hour for 2 vCPU and 4 GiB.
  • You need a sandbox larger than 16 vCPU · 64 GiB.

Tensorlake Sandboxes fits when

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

More comparisons

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