Microsoft Foundry hosted agents vs OpenPond Sandboxes

Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour and OpenPond Sandboxes costs $0.072 per vCPU-hour. Microsoft Foundry hosted agents runs microVMs. OpenPond Sandboxes runs Firecracker microVMs.

Updated

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

OpenPond Sandboxes

Isolation
Firecracker microVM
Free tier
Free plan with limited monthly usage, 1 sandbox at a time
Max session
Not listed

What is different

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

Microsoft Foundry hosted agents
OpenPond Sandboxes
vCPU, per hour
Microsoft Foundry hosted agents: $0.0994
OpenPond Sandboxes: $0.072
RAM, per GiB-hour
Microsoft Foundry hosted agents: $0.0118
OpenPond Sandboxes: $0.0234
Paid plan from
Microsoft Foundry hosted agents: Pay as you go
OpenPond Sandboxes: $10 / month
Concurrent sandboxes
Microsoft Foundry hosted agents: Up to 2,000
OpenPond Sandboxes: Up to 10
Isolation
Microsoft Foundry hosted agents: MicroVM
OpenPond Sandboxes: Firecracker microVM
SDKs
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
OpenPond Sandboxes: TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Microsoft Foundry hosted agents: $0.0994
OpenPond Sandboxes: $0.072
RAM, per GiB-hour
Microsoft Foundry hosted agents: $0.0118
OpenPond Sandboxes: $0.0234
Storage
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: $0.00012 per GiB-hour
Free tier
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: Free plan with limited monthly usage, 1 sandbox at a time
Paid plan from
Microsoft Foundry hosted agents: Pay as you go
OpenPond Sandboxes: $10 / month
Billing
Microsoft Foundry hosted agents: Per second
OpenPond Sandboxes: Per second

Limits

Max session
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: Not listed
Idle stop
Microsoft Foundry hosted agents: After 15 minutes
OpenPond Sandboxes: After 15 minutes
Largest sandbox
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
OpenPond Sandboxes: Not listed
Concurrent sandboxes
Microsoft Foundry hosted agents: Up to 2,000
OpenPond Sandboxes: Up to 10

Platform

Isolation
Microsoft Foundry hosted agents: MicroVM
OpenPond Sandboxes: Firecracker microVM
GPU
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: Not listed
Snapshots
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes:
Pause and resume
Microsoft Foundry hosted agents:
OpenPond Sandboxes:

Developer

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

Trust

License
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: Not listed
BYOC
Microsoft Foundry hosted agents: Not listed
OpenPond Sandboxes: Guided AWS install

Hourly cost

One sandbox running for one hour

Microsoft Foundry hosted agents
OpenPond Sandboxes
1 vCPU · 2 GiB
Microsoft Foundry hosted agents: $0.123
OpenPond Sandboxes: $0.119
2 vCPU · 4 GiB
Microsoft Foundry hosted agents: $0.246
OpenPond Sandboxes: $0.238
4 vCPU · 8 GiB
Microsoft Foundry hosted agents: $0.492
OpenPond Sandboxes: $0.475

Compute only, at list rates.

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Which one fits

Based on the fields above

Microsoft Foundry hosted agents fits when

  • You want to pay only for usage, with no plan fee.
  • You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.

OpenPond Sandboxes fits when

  • You want the lower list price: $0.238 against $0.246 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need the sandboxes in your own cloud account.

More comparisons

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