Azure Container Apps dynamic sessions vs Microsoft Foundry hosted agents

Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. Azure Container Apps dynamic sessions runs full VMs. Microsoft Foundry hosted agents runs microVMs.

Updated

Azure Container Apps dynamic sessions

Isolation
Full VM
Free tier
Not listed
Max session
Not listed

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Azure Container Apps dynamic sessions
Microsoft Foundry hosted agents
Concurrent sandboxes
Azure Container Apps dynamic sessions: Up to 600
Microsoft Foundry hosted agents: Up to 2,000
Isolation
Azure Container Apps dynamic sessions: Full VM
Microsoft Foundry hosted agents: MicroVM
Integrations
Azure Container Apps dynamic sessions: LangChain
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
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: $0.0118
Storage
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
Free tier
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
Paid plan from
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Pay as you go
Billing
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Per second

Limits

Max session
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
Idle stop
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: After 15 minutes
Largest sandbox
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
Azure Container Apps dynamic sessions: Up to 600
Microsoft Foundry hosted agents: Up to 2,000

Platform

Isolation
Azure Container Apps dynamic sessions: Full VM
Microsoft Foundry hosted agents: MicroVM
GPU
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
Snapshots
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
Pause and resume
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents:

Developer

SDKs
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
Azure Container Apps dynamic sessions: LangChain
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Trust

License
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed
BYOC
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: Not listed

Hourly cost

One sandbox running for one hour

Azure Container Apps dynamic sessions
Microsoft Foundry hosted agents
1 vCPU · 2 GiB
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: $0.123
2 vCPU · 4 GiB
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: $0.246
4 vCPU · 8 GiB
Azure Container Apps dynamic sessions: Not listed
Microsoft Foundry hosted agents: $0.492

Compute only, at list rates.

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Which one fits

Based on the fields above

Azure Container Apps dynamic sessions fits when

  • You want each sandbox to be a full VM.

Microsoft Foundry hosted agents fits when

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

More comparisons

See all comparisons

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