Buddy Sandboxes vs Tensorlake Sandboxes

Buddy Sandboxes costs $0.0144 per vCPU-hour and Tensorlake Sandboxes costs $0.07 per vCPU-hour. Buddy Sandboxes runs full VMs and has no session limit. Tensorlake Sandboxes runs Firecracker microVMs, offers GPUs and has no session limit.

Updated

Buddy Sandboxes

Isolation
Full VM
Free tier
$1 of usage credit every month
Max session
No limit

Tensorlake Sandboxes

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

What is different

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

Buddy Sandboxes
Tensorlake Sandboxes
vCPU, per hour
Buddy Sandboxes: $0.0144
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Buddy Sandboxes: $0.0144
Tensorlake Sandboxes: $0.015
Storage
Buddy Sandboxes: $0.00011 per GiB-hour
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Buddy Sandboxes: $1 of usage credit every month
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Buddy Sandboxes: $29 / month
Tensorlake Sandboxes: Pay as you go
Billing
Buddy Sandboxes: Per second
Tensorlake Sandboxes: Active CPU time only
Largest sandbox
Buddy Sandboxes: 12 vCPU · 24 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Isolation
Buddy Sandboxes: Full VM
Tensorlake Sandboxes: Firecracker microVM
SDKs
Buddy Sandboxes: TypeScript
Tensorlake Sandboxes: Python, TypeScript
Integrations
Buddy Sandboxes: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Buddy Sandboxes: $0.0144
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Buddy Sandboxes: $0.0144
Tensorlake Sandboxes: $0.015
Storage
Buddy Sandboxes: $0.00011 per GiB-hour
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Buddy Sandboxes: $1 of usage credit every month
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Buddy Sandboxes: $29 / month
Tensorlake Sandboxes: Pay as you go
Billing
Buddy Sandboxes: Per second
Tensorlake Sandboxes: Active CPU time only

Limits

Max session
Buddy Sandboxes: No limit
Tensorlake Sandboxes: No limit
Idle stop
Buddy Sandboxes: Not listed
Tensorlake Sandboxes: After 10 minutes
Largest sandbox
Buddy Sandboxes: 12 vCPU · 24 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Buddy Sandboxes: Not listed
Tensorlake Sandboxes: Up to 1,000

Platform

Isolation
Buddy Sandboxes: Full VM
Tensorlake Sandboxes: Firecracker microVM
GPU
Buddy Sandboxes: Not listed
Tensorlake Sandboxes:
Snapshots
Buddy Sandboxes:
Tensorlake Sandboxes:
Pause and resume
Buddy Sandboxes:
Tensorlake Sandboxes:

Developer

SDKs
Buddy Sandboxes: TypeScript
Tensorlake Sandboxes: Python, TypeScript
Integrations
Buddy Sandboxes: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Trust

License
Buddy Sandboxes: Not listed
Tensorlake Sandboxes: Not listed
BYOC
Buddy Sandboxes: Not listed
Tensorlake Sandboxes: AWS, GCP, Azure, CoreWeave, Nebius or bare metal

Hourly cost

One sandbox running for one hour

Buddy Sandboxes
Tensorlake Sandboxes
1 vCPU · 2 GiB
Buddy Sandboxes: $0.043
Tensorlake Sandboxes: $0.100
2 vCPU · 4 GiB
Buddy Sandboxes: $0.086
Tensorlake Sandboxes: $0.200
4 vCPU · 8 GiB
Buddy Sandboxes: $0.173
Tensorlake Sandboxes: $0.400

Compute only, at list rates.

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Which one fits

Based on the fields above

Buddy Sandboxes fits when

  • You want each sandbox to be a full VM.
  • You use MCP or Claude Code.
  • You want the lower list price: $0.086 against $0.200 an hour for 2 vCPU and 4 GiB.
  • You need GDPR.

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 use the OpenAI Agents SDK.

More comparisons

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