AWS Lambda MicroVMs vs Microsoft Foundry hosted agents
AWS Lambda MicroVMs costs $0.0997 per vCPU-hour and Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. AWS Lambda MicroVMs runs Firecracker microVMs and limits a session to 8 hours. Microsoft Foundry hosted agents runs microVMs.
Updated
AWS Lambda MicroVMs
- Isolation
- Firecracker microVM
- Free tier
- Not listed
- Max session
- 8 hours
Microsoft Foundry hosted agents
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- Not listed
What is different
5 fields differ. The rest are the same or not listed.
AWS Lambda MicroVMs
Microsoft Foundry hosted agents
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Microsoft Foundry hosted agents: $0.0994
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Microsoft Foundry hosted agents: $0.0118
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Isolation
- AWS Lambda MicroVMs: Firecracker microVM
- Microsoft Foundry hosted agents: MicroVM
- SDKs
- AWS Lambda MicroVMs: Python, JavaScript
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Full comparison
18 fields, at each provider's list price
AWS Lambda MicroVMsaws
Microsoft Foundry hosted agentsazure
Pricing
- vCPU, per hour
- AWS Lambda MicroVMs: $0.0997
- Microsoft Foundry hosted agents: $0.0994
- RAM, per GiB-hour
- AWS Lambda MicroVMs: $0.0132
- Microsoft Foundry hosted agents: $0.0118
- Storage
- AWS Lambda MicroVMs: Snapshot storage $0.08 per GB-month (US East). Snapshot write $0.0038 per GB. Snapshot read $0.00155 per GB.
- Microsoft Foundry hosted agents: Not listed
- Free tier
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Not listed
- Paid plan from
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Pay as you go
- Billing
- AWS Lambda MicroVMs: Per second
- Microsoft Foundry hosted agents: Per second
Limits
- Max session
- AWS Lambda MicroVMs: 8 hours
- Microsoft Foundry hosted agents: Not listed
- Idle stop
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: After 15 minutes
- Largest sandbox
- AWS Lambda MicroVMs: 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Concurrent sandboxes
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Up to 2,000
Platform
- Isolation
- AWS Lambda MicroVMs: Firecracker microVM
- Microsoft Foundry hosted agents: MicroVM
- GPU
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Not listed
- Snapshots
- AWS Lambda MicroVMs:
- Microsoft Foundry hosted agents: Not listed
- Pause and resume
- AWS Lambda MicroVMs:
- Microsoft Foundry hosted agents:
Developer
- SDKs
- AWS Lambda MicroVMs: Python, JavaScript
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Integrations
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
Trust
- License
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Not listed
- BYOC
- AWS Lambda MicroVMs: Not listed
- Microsoft Foundry hosted agents: Not listed
Hourly cost
One sandbox running for one hour
AWS Lambda MicroVMs
Microsoft Foundry hosted agents
- 1 vCPU · 2 GiB
- AWS Lambda MicroVMs: $0.126
- Microsoft Foundry hosted agents: $0.123
- 2 vCPU · 4 GiB
- AWS Lambda MicroVMs: $0.252
- Microsoft Foundry hosted agents: $0.246
- 4 vCPU · 8 GiB
- AWS Lambda MicroVMs: $0.504
- Microsoft Foundry hosted agents: $0.492
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
AWS Lambda MicroVMs fits when
- You need snapshots.
- You need a sandbox larger than 2 vCPU · 4 GiB.
Microsoft Foundry hosted agents fits when
- You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.
- You want the lower list price: $0.246 against $0.252 an hour for 2 vCPU and 4 GiB.
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