Modal vs Superserve

Modal costs $0.070956 per vCPU-hour and Superserve costs $0.0504 per vCPU-hour. Modal runs gVisor, offers GPUs and limits a session to 24 hours. Superserve runs Firecracker microVMs and has no session limit.

Updated

Modal

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

Superserve

Isolation
Firecracker microVM
Free tier
Not listed
Max session
No limit

What is different

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

Modal
Superserve
vCPU, per hour
Modal: $0.070956
Superserve: $0.0504
RAM, per GiB-hour
Modal: $0.024012
Superserve: $0.0162
Max session
Modal: 24 hours
Superserve: No limit
Isolation
Modal: gVisor
Superserve: Firecracker microVM
SDKs
Modal: Python, JavaScript / TypeScript, Go
Superserve: Python, TypeScript
Integrations
Modal: Claude Agent SDK
Superserve: Claude Agent SDK, LangChain, OpenAI Agents SDK, MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Modal: $0.070956
Superserve: $0.0504
RAM, per GiB-hour
Modal: $0.024012
Superserve: $0.0162
Storage
Modal: Not listed
Superserve: $0.000108 per GiB-hour
Free tier
Modal: $30 credit every month
Superserve: Not listed
Paid plan from
Modal: Pay as you go
Superserve: Pay as you go
Billing
Modal: Per second
Superserve: Per second

Limits

Max session
Modal: 24 hours
Superserve: No limit
Idle stop
Modal: Not listed
Superserve: Not listed
Largest sandbox
Modal: Not listed
Superserve: 2 vCPU · 2 GiB
Concurrent sandboxes
Modal: Not listed
Superserve: Not listed

Platform

Isolation
Modal: gVisor
Superserve: Firecracker microVM
GPU
Modal:
Superserve: Not listed
Snapshots
Modal:
Superserve:
Pause and resume
Modal: Not listed
Superserve:

Developer

SDKs
Modal: Python, JavaScript / TypeScript, Go
Superserve: Python, TypeScript
Integrations
Modal: Claude Agent SDK
Superserve: Claude Agent SDK, LangChain, OpenAI Agents SDK, MCP

Trust

License
Modal: Not listed
Superserve: Not listed
BYOC
Modal: Not listed
Superserve:

Hourly cost

One sandbox running for one hour

Modal
Superserve
1 vCPU · 2 GiB
Modal: $0.119
Superserve: $0.083
2 vCPU · 4 GiB
Modal: $0.238
Superserve: $0.166
4 vCPU · 8 GiB
Modal: $0.476
Superserve: $0.331

Compute only, at list rates.

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Which one fits

Based on the fields above

Modal fits when

  • You need GPUs.

Superserve fits when

  • A session must run longer than 24 hours.
  • You want each sandbox in its own microVM.
  • You use LangChain, the OpenAI Agents SDK or MCP.
  • You want the lower list price: $0.166 against $0.238 an hour for 2 vCPU and 4 GiB.

More comparisons

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