microsandbox cloud vs Microsoft Foundry hosted agents

microsandbox cloud costs $0.05 per vCPU-hour and Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. microsandbox cloud runs microVMs. Microsoft Foundry hosted agents runs microVMs.

Updated

microsandbox cloud

Isolation
MicroVM
Free tier
Free plan, 5 computer-hours a month
Max session
Not listed

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

microsandbox cloud
Microsoft Foundry hosted agents
vCPU, per hour
microsandbox cloud: $0.05
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
microsandbox cloud: $0.0162
Microsoft Foundry hosted agents: $0.0118
Paid plan from
microsandbox cloud: $49 / month
Microsoft Foundry hosted agents: Pay as you go
Concurrent sandboxes
microsandbox cloud: Up to 25,000
Microsoft Foundry hosted agents: Up to 2,000
Pause and resume
microsandbox cloud: No
Microsoft Foundry hosted agents:
SDKs
microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
microsandbox cloud: Claude Code, MCP
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
microsandbox cloud: $0.05
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
microsandbox cloud: $0.0162
Microsoft Foundry hosted agents: $0.0118
Storage
microsandbox cloud: $0.0001 per GiB-hour
Microsoft Foundry hosted agents: Not listed
Free tier
microsandbox cloud: Free plan, 5 computer-hours a month
Microsoft Foundry hosted agents: Not listed
Paid plan from
microsandbox cloud: $49 / month
Microsoft Foundry hosted agents: Pay as you go
Billing
microsandbox cloud: Per second
Microsoft Foundry hosted agents: Per second

Limits

Max session
microsandbox cloud: Not listed
Microsoft Foundry hosted agents: Not listed
Idle stop
microsandbox cloud: Not listed
Microsoft Foundry hosted agents: After 15 minutes
Largest sandbox
microsandbox cloud: Not listed
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
microsandbox cloud: Up to 25,000
Microsoft Foundry hosted agents: Up to 2,000

Platform

Isolation
microsandbox cloud: MicroVM
Microsoft Foundry hosted agents: MicroVM
GPU
microsandbox cloud: Not listed
Microsoft Foundry hosted agents: Not listed
Snapshots
microsandbox cloud:
Microsoft Foundry hosted agents: Not listed
Pause and resume
microsandbox cloud: No
Microsoft Foundry hosted agents:

Developer

SDKs
microsandbox cloud: Python, TypeScript, Rust, Go, Ruby
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
microsandbox cloud: Claude Code, MCP
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Trust

License
microsandbox cloud: Apache-2.0
Microsoft Foundry hosted agents: Not listed
BYOC
microsandbox cloud: By evaluation, contact us
Microsoft Foundry hosted agents: Not listed

Hourly cost

One sandbox running for one hour

microsandbox cloud
Microsoft Foundry hosted agents
1 vCPU · 2 GiB
microsandbox cloud: $0.082
Microsoft Foundry hosted agents: $0.123
2 vCPU · 4 GiB
microsandbox cloud: $0.165
Microsoft Foundry hosted agents: $0.246
4 vCPU · 8 GiB
microsandbox cloud: $0.330
Microsoft Foundry hosted agents: $0.492

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

microsandbox cloud fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use Claude Code.
  • You want the lower list price: $0.165 against $0.246 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.

Microsoft Foundry hosted agents fits when

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

More comparisons

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