Brimble Sandboxes vs Modal

Modal costs $0.070956 per vCPU-hour. Brimble Sandboxes runs gVisor and limits a session to 6 hours. Modal runs gVisor, offers GPUs and limits a session to 24 hours.

Updated

Brimble Sandboxes

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

Modal

Isolation
gVisor
Free tier
$30 credit every month
Max session
24 hours

What is different

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

Brimble Sandboxes
Modal
Free tier
Brimble Sandboxes: 7-day Developer plan trial, card required
Modal: $30 credit every month
Paid plan from
Brimble Sandboxes: $3 / month
Modal: Pay as you go
Max session
Brimble Sandboxes: 6 hours
Modal: 24 hours
SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Modal: Python, JavaScript / TypeScript, Go
Integrations
Brimble Sandboxes: MCP, Claude Code
Modal: Claude Agent SDK, Claude Code, LangChain

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Brimble Sandboxes: Not listed
Modal: $0.070956
RAM, per GiB-hour
Brimble Sandboxes: Not listed
Modal: $0.024012
Storage
Brimble Sandboxes: Snapshot storage and persistent volumes bill at storage rates
Modal: Not listed
Free tier
Brimble Sandboxes: 7-day Developer plan trial, card required
Modal: $30 credit every month
Paid plan from
Brimble Sandboxes: $3 / month
Modal: Pay as you go
Billing
Brimble Sandboxes: Per second
Modal: Per second

Limits

Max session
Brimble Sandboxes: 6 hours
Modal: 24 hours
Idle stop
Brimble Sandboxes: Not listed
Modal: Not listed
Largest sandbox
Brimble Sandboxes: 4 vCPU · 8 GiB
Modal: Not listed
Concurrent sandboxes
Brimble Sandboxes: Up to 15
Modal: Not listed

Platform

Isolation
Brimble Sandboxes: gVisor
Modal: gVisor
GPU
Brimble Sandboxes: Not listed
Modal:
Snapshots
Brimble Sandboxes:
Modal:
Pause and resume
Brimble Sandboxes:
Modal: Not listed

Developer

SDKs
Brimble Sandboxes: JavaScript / TypeScript, Python, Go
Modal: Python, JavaScript / TypeScript, Go
Integrations
Brimble Sandboxes: MCP, Claude Code
Modal: Claude Agent SDK, Claude Code, LangChain

Trust

License
Brimble Sandboxes: Not listed
Modal: Not listed
BYOC
Brimble Sandboxes: Not listed
Modal: Not listed

Hourly cost

One sandbox running for one hour

Brimble Sandboxes
Modal
1 vCPU · 2 GiB
Brimble Sandboxes: Not listed
Modal: $0.119
2 vCPU · 4 GiB
Brimble Sandboxes: Not listed
Modal: $0.238
4 vCPU · 8 GiB
Brimble Sandboxes: Not listed
Modal: $0.476

Compute only, at list rates.

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Which one fits

Based on the fields above

Brimble Sandboxes fits when

  • You use MCP.
  • You need pause and resume.

Modal 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 use the Claude Agent SDK or LangChain.

More comparisons

See all comparisons

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