Modal vs Namespace Devboxes

Modal costs $0.070956 per vCPU-hour and Namespace Devboxes costs $0.06 per vCPU-hour. Modal runs gVisor, offers GPUs and limits a session to 24 hours. Namespace Devboxes runs full VMs.

Updated

Modal

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

Namespace Devboxes

Isolation
Full VM
Free tier
30-day free trial
Max session
Not listed

What is different

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

Modal
Namespace Devboxes
vCPU, per hour
Modal: $0.070956
Namespace Devboxes: $0.06
RAM, per GiB-hour
Modal: $0.024012
Namespace Devboxes: Included
Free tier
Modal: $30 credit every month
Namespace Devboxes: 30-day free trial
Billing
Modal: Per second
Namespace Devboxes: Bundled machine time
Isolation
Modal: gVisor
Namespace Devboxes: Full VM
SDKs
Modal: Python, JavaScript / TypeScript, Go
Namespace Devboxes: TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Modal: $0.070956
Namespace Devboxes: $0.06
RAM, per GiB-hour
Modal: $0.024012
Namespace Devboxes: Included
Storage
Modal: Not listed
Namespace Devboxes: $0.20 per GB-month for storage used
Free tier
Modal: $30 credit every month
Namespace Devboxes: 30-day free trial
Paid plan from
Modal: Pay as you go
Namespace Devboxes: Pay as you go
Billing
Modal: Per second
Namespace Devboxes: Bundled machine time

Limits

Max session
Modal: 24 hours
Namespace Devboxes: Not listed
Idle stop
Modal: Not listed
Namespace Devboxes: After 15 minutes
Largest sandbox
Modal: Not listed
Namespace Devboxes: 32 vCPU · 64 GiB
Concurrent sandboxes
Modal: Not listed
Namespace Devboxes: Not listed

Platform

Isolation
Modal: gVisor
Namespace Devboxes: Full VM
GPU
Modal:
Namespace Devboxes: Not listed
Snapshots
Modal:
Namespace Devboxes: Not listed
Pause and resume
Modal: Not listed
Namespace Devboxes:

Developer

SDKs
Modal: Python, JavaScript / TypeScript, Go
Namespace Devboxes: TypeScript
Integrations
Modal: Claude Agent SDK
Namespace Devboxes: Not listed

Trust

License
Modal: Not listed
Namespace Devboxes: Not listed
BYOC
Modal: Not listed
Namespace Devboxes: Not listed

Hourly cost

One sandbox running for one hour

Modal
Namespace Devboxes
1 vCPU · 2 GiB
Modal: $0.119
Namespace Devboxes: $0.060
2 vCPU · 4 GiB
Modal: $0.238
Namespace Devboxes: $0.120
4 vCPU · 8 GiB
Modal: $0.476
Namespace Devboxes: $0.240

Compute only, at list rates.

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Which one fits

Based on the fields above

Modal fits when

  • You need GPUs.
  • You use the Claude Agent SDK.
  • You need snapshots.
  • You need SOC 2 Type II, HIPAA and GDPR.

Namespace Devboxes fits when

  • You want each sandbox to be a full VM.
  • You want the lower list price: $0.120 against $0.238 an hour for 2 vCPU and 4 GiB.
  • You need pause and resume.
  • You need SOC 2.

More comparisons

See all comparisons

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