Agent37 Cloud vs Microsoft Foundry hosted agents

Agent37 Cloud costs $0.0011 per vCPU-hour and Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. Agent37 Cloud runs gVisor and has no session limit. Microsoft Foundry hosted agents runs microVMs.

Updated

Agent37 Cloud

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

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Agent37 Cloud
Microsoft Foundry hosted agents
vCPU, per hour
Agent37 Cloud: $0.0011
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Microsoft Foundry hosted agents: $0.0118
Largest sandbox
Agent37 Cloud: 4 vCPU · 32 GiB
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
Agent37 Cloud: Up to 200
Microsoft Foundry hosted agents: Up to 2,000
Isolation
Agent37 Cloud: gVisor
Microsoft Foundry hosted agents: MicroVM
Integrations
Agent37 Cloud: Claude Code
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Agent37 Cloud: $0.0011
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
Agent37 Cloud: $0.00096
Microsoft Foundry hosted agents: $0.0118
Storage
Agent37 Cloud: $0.00012 per GiB-hour
Microsoft Foundry hosted agents: Not listed
Free tier
Agent37 Cloud: $5 starter credit, one time
Microsoft Foundry hosted agents: Not listed
Paid plan from
Agent37 Cloud: Pay as you go
Microsoft Foundry hosted agents: Pay as you go
Billing
Agent37 Cloud: Per second
Microsoft Foundry hosted agents: Per second

Limits

Max session
Agent37 Cloud: No limit
Microsoft Foundry hosted agents: Not listed
Idle stop
Agent37 Cloud: Not listed
Microsoft Foundry hosted agents: After 15 minutes
Largest sandbox
Agent37 Cloud: 4 vCPU · 32 GiB
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
Agent37 Cloud: Up to 200
Microsoft Foundry hosted agents: Up to 2,000

Platform

Isolation
Agent37 Cloud: gVisor
Microsoft Foundry hosted agents: MicroVM
GPU
Agent37 Cloud: Not listed
Microsoft Foundry hosted agents: Not listed
Snapshots
Agent37 Cloud:
Microsoft Foundry hosted agents: Not listed
Pause and resume
Agent37 Cloud:
Microsoft Foundry hosted agents:

Developer

SDKs
Agent37 Cloud: Not listed
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
Agent37 Cloud: Claude Code
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Trust

License
Agent37 Cloud: Not listed
Microsoft Foundry hosted agents: Not listed
BYOC
Agent37 Cloud: Not listed
Microsoft Foundry hosted agents: Not listed

Hourly cost

One sandbox running for one hour

Agent37 Cloud
Microsoft Foundry hosted agents
1 vCPU · 2 GiB
Agent37 Cloud: $0.003
Microsoft Foundry hosted agents: $0.123
2 vCPU · 4 GiB
Agent37 Cloud: $0.006
Microsoft Foundry hosted agents: $0.246
4 vCPU · 8 GiB
Agent37 Cloud: $0.012
Microsoft Foundry hosted agents: $0.492

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Agent37 Cloud fits when

  • You use Claude Code.
  • You want the lower list price: $0.006 against $0.246 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need a desktop in the sandbox.

Microsoft Foundry hosted agents fits when

  • You want each sandbox in its own microVM.
  • You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.

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