Brimble Sandboxes vs Tensorlake Sandboxes

Tensorlake Sandboxes costs $0.07 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Tensorlake Sandboxes runs Firecracker microVMs, offers GPUs and has no session limit.

Updated

Brimble Sandboxes

Isolation
gVisor
Free tier
7-day Developer plan trial, card required
Max session
6 hours

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.

Brimble Sandboxes
Tensorlake Sandboxes
Storage
Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Brimble Sandboxes: 7-day Developer plan trial, card required
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Brimble Sandboxes: $3 / month
Tensorlake Sandboxes: Pay as you go
Billing
Brimble Sandboxes: Per second
Tensorlake Sandboxes: Active CPU time only
Max session
Brimble Sandboxes: 6 hours
Tensorlake Sandboxes: No limit
Largest sandbox
Brimble Sandboxes: 4 vCPU · 8 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Brimble Sandboxes: Up to 15
Tensorlake Sandboxes: Up to 1,000
Isolation
Brimble Sandboxes: gVisor
Tensorlake Sandboxes: Firecracker microVM
SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Tensorlake Sandboxes: Python, TypeScript
Integrations
Brimble Sandboxes: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: $0.07
RAM, per GiB-hour
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: $0.015
Storage
Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
Tensorlake Sandboxes: $0.0002 per GiB-hour
Free tier
Brimble Sandboxes: 7-day Developer plan trial, card required
Tensorlake Sandboxes: Free plan, $0 forever
Paid plan from
Brimble Sandboxes: $3 / month
Tensorlake Sandboxes: Pay as you go
Billing
Brimble Sandboxes: Per second
Tensorlake Sandboxes: Active CPU time only

Limits

Max session
Brimble Sandboxes: 6 hours
Tensorlake Sandboxes: No limit
Idle stop
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: After 10 minutes
Largest sandbox
Brimble Sandboxes: 4 vCPU · 8 GiB
Tensorlake Sandboxes: 16 vCPU · 64 GiB
Concurrent sandboxes
Brimble Sandboxes: Up to 15
Tensorlake Sandboxes: Up to 1,000

Platform

Isolation
Brimble Sandboxes: gVisor
Tensorlake Sandboxes: Firecracker microVM
GPU
Brimble Sandboxes: Not listed
Tensorlake Sandboxes:
Snapshots
Brimble Sandboxes:
Tensorlake Sandboxes:
Pause and resume
Brimble Sandboxes:
Tensorlake Sandboxes:

Developer

SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Tensorlake Sandboxes: Python, TypeScript
Integrations
Brimble Sandboxes: MCP, Claude Code
Tensorlake Sandboxes: OpenAI Agents SDK

Trust

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

Hourly cost

One sandbox running for one hour

Brimble Sandboxes
Tensorlake Sandboxes
1 vCPU · 2 GiB
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: $0.100
2 vCPU · 4 GiB
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: $0.200
4 vCPU · 8 GiB
Brimble Sandboxes: Not listed
Tensorlake Sandboxes: $0.400

Compute only, at list rates.

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Which one fits

Based on the fields above

Brimble Sandboxes fits when

  • You use MCP or Claude Code.

Tensorlake Sandboxes fits when

  • You need GPUs.
  • A session must run longer than 6 hours.
  • You want to pay only for usage, with no plan fee.
  • You want each sandbox in its own microVM.

More comparisons

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