Agent37 Cloud vs Runtime

Agent37 Cloud costs $0.0011 per vCPU-hour and Runtime costs $0.025 per vCPU-hour. Agent37 Cloud runs gVisor and has no session limit. Runtime runs Firecracker microVMs and has no session limit.

Updated

Agent37 Cloud

Isolation
gVisor
Free tier
$5 starter credit, one time
Max session
No limit

Runtime

Isolation
Firecracker microVM
Free tier
100 hours of a 1 GB machine in the first 30 days
Max session
No limit

What is different

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

Agent37 Cloud
Runtime
vCPU, per hour
Agent37 Cloud: $0.0011
Runtime: $0.025
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Runtime: $0.0075
Storage
Agent37 Cloud: $0.00012 per GiB-hour
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Agent37 Cloud: $5 starter credit, one time
Runtime: 100 hours of a 1 GB machine in the first 30 days
Billing
Agent37 Cloud: Per second
Runtime: Active CPU time only
Largest sandbox
Agent37 Cloud: 4 vCPU · 32 GiB
Runtime: 16 vCPU · 64 GiB
Isolation
Agent37 Cloud: gVisor
Runtime: Firecracker microVM
Integrations
Agent37 Cloud: Claude Code
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Agent37 Cloud: $0.0011
Runtime: $0.025
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Runtime: $0.0075
Storage
Agent37 Cloud: $0.00012 per GiB-hour
Runtime: $0.000119 per GiB-hour after 10 free GiB
Free tier
Agent37 Cloud: $5 starter credit, one time
Runtime: 100 hours of a 1 GB machine in the first 30 days
Paid plan from
Agent37 Cloud: Pay as you go
Runtime: Pay as you go
Billing
Agent37 Cloud: Per second
Runtime: Active CPU time only

Limits

Max session
Agent37 Cloud: No limit
Runtime: No limit
Idle stop
Agent37 Cloud: Not listed
Runtime: After 5 minutes
Largest sandbox
Agent37 Cloud: 4 vCPU · 32 GiB
Runtime: 16 vCPU · 64 GiB
Concurrent sandboxes
Agent37 Cloud: Up to 200
Runtime: Up to 200

Platform

Isolation
Agent37 Cloud: gVisor
Runtime: Firecracker microVM
GPU
Agent37 Cloud: Not listed
Runtime: No
Snapshots
Agent37 Cloud:
Runtime:
Pause and resume
Agent37 Cloud:
Runtime:

Developer

SDKs
Agent37 Cloud: Not listed
Runtime: JavaScript / TypeScript, Python, Go, Ruby, Java
Integrations
Agent37 Cloud: Claude Code
Runtime: OpenAI Agents SDK, Vercel AI SDK, Claude Agent SDK, LangChain, MCP, Claude Code

Trust

License
Agent37 Cloud: Not listed
Runtime: Not listed
BYOC
Agent37 Cloud: Not listed
Runtime: Not listed

Hourly cost

One sandbox running for one hour

Agent37 Cloud
Runtime
1 vCPU · 2 GiB
Agent37 Cloud: $0.003
Runtime: $0.040
2 vCPU · 4 GiB
Agent37 Cloud: $0.006
Runtime: $0.080
4 vCPU · 8 GiB
Agent37 Cloud: $0.012
Runtime: $0.160

Compute only, at list rates.

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Which one fits

Based on the fields above

Agent37 Cloud fits when

  • You want the lower list price: $0.006 against $0.080 an hour for 2 vCPU and 4 GiB.
  • You need SOC 2.

Runtime fits when

  • You want each sandbox in its own microVM.
  • You use the OpenAI Agents SDK, the Vercel AI SDK, the Claude Agent SDK, LangChain or MCP.
  • Your code waits a lot: CPU is billed only while it is in use.
  • You need a sandbox larger than 4 vCPU · 32 GiB.

More comparisons

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