Modal vs Upstash Box

Modal costs $0.070956 per vCPU-hour and Upstash Box costs $0.10 per vCPU-hour. Modal runs gVisor, offers GPUs and limits a session to 24 hours. Upstash Box runs containers.

Updated

Modal

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

Upstash Box

Isolation
Container
Free tier
Free plan, 5 CPU hours per month
Max session
Not listed

What is different

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

Modal
Upstash Box
vCPU, per hour
Modal: $0.070956
Upstash Box: $0.10
RAM, per GiB-hour
Modal: $0.024012
Upstash Box: Included
Free tier
Modal: $30 credit every month
Upstash Box: Free plan, 5 CPU hours per month
Billing
Modal: Per second
Upstash Box: Active CPU time only
Isolation
Modal: gVisor
Upstash Box: Container
SDKs
Modal: Python, JavaScript / TypeScript, Go
Upstash Box: Python, TypeScript
Integrations
Modal: Claude Agent SDK
Upstash Box: LangChain, Vercel AI SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Modal: $0.070956
Upstash Box: $0.10
RAM, per GiB-hour
Modal: $0.024012
Upstash Box: Included
Storage
Modal: Not listed
Upstash Box: $0.10 per GB per month, including snapshots. Included on Fixed.
Free tier
Modal: $30 credit every month
Upstash Box: Free plan, 5 CPU hours per month
Paid plan from
Modal: Pay as you go
Upstash Box: Pay as you go
Billing
Modal: Per second
Upstash Box: Active CPU time only

Limits

Max session
Modal: 24 hours
Upstash Box: Not listed
Idle stop
Modal: Not listed
Upstash Box: After 360 minutes
Largest sandbox
Modal: Not listed
Upstash Box: 8 vCPU · 16 GiB
Concurrent sandboxes
Modal: Not listed
Upstash Box: Up to 1,000

Platform

Isolation
Modal: gVisor
Upstash Box: Container
GPU
Modal:
Upstash Box: Not listed
Snapshots
Modal:
Upstash Box:
Pause and resume
Modal: Not listed
Upstash Box:

Developer

SDKs
Modal: Python, JavaScript / TypeScript, Go
Upstash Box: Python, TypeScript
Integrations
Modal: Claude Agent SDK
Upstash Box: LangChain, Vercel AI SDK

Trust

License
Modal: Not listed
Upstash Box: Not listed
BYOC
Modal: Not listed
Upstash Box: Not listed

Hourly cost

One sandbox running for one hour

Modal
Upstash Box
1 vCPU · 2 GiB
Modal: $0.119
Upstash Box: $0.100
2 vCPU · 4 GiB
Modal: $0.238
Upstash Box: $0.200
4 vCPU · 8 GiB
Modal: $0.476
Upstash Box: $0.400

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 a desktop in the sandbox.
  • You need SOC 2 Type II, HIPAA and GDPR.

Upstash Box fits when

  • You use LangChain or the Vercel AI SDK.
  • You want the lower list price: $0.200 against $0.238 an hour for 2 vCPU and 4 GiB.
  • You need pause and resume.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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