Microsoft Foundry hosted agents vs Oblien Workspace

Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour and Oblien Workspace costs $0.03 per vCPU-hour. Microsoft Foundry hosted agents runs microVMs. Oblien Workspace runs Firecracker microVMs and has no session limit.

Updated

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

Oblien Workspace

Isolation
Firecracker microVM
Free tier
Free tier, no credit card
Max session
No limit

What is different

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

Microsoft Foundry hosted agents
Oblien Workspace
vCPU, per hour
Microsoft Foundry hosted agents: $0.0994
Oblien Workspace: $0.03
RAM, per GiB-hour
Microsoft Foundry hosted agents: $0.0118
Oblien Workspace: $0.008
Billing
Microsoft Foundry hosted agents: Per second
Oblien Workspace: Active CPU time only
Largest sandbox
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Oblien Workspace: 12 vCPU · 64 GiB
Isolation
Microsoft Foundry hosted agents: MicroVM
Oblien Workspace: Firecracker microVM
SDKs
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Oblien Workspace: JavaScript / TypeScript
Integrations
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
Oblien Workspace: MCP

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Microsoft Foundry hosted agents: $0.0994
Oblien Workspace: $0.03
RAM, per GiB-hour
Microsoft Foundry hosted agents: $0.0118
Oblien Workspace: $0.008
Storage
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: $0.05 per GiB-month retained, also when stopped
Free tier
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: Free tier, no credit card
Paid plan from
Microsoft Foundry hosted agents: Pay as you go
Oblien Workspace: Pay as you go
Billing
Microsoft Foundry hosted agents: Per second
Oblien Workspace: Active CPU time only

Limits

Max session
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: No limit
Idle stop
Microsoft Foundry hosted agents: After 15 minutes
Oblien Workspace: Not listed
Largest sandbox
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Oblien Workspace: 12 vCPU · 64 GiB
Concurrent sandboxes
Microsoft Foundry hosted agents: Up to 2,000
Oblien Workspace: Not listed

Platform

Isolation
Microsoft Foundry hosted agents: MicroVM
Oblien Workspace: Firecracker microVM
GPU
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: No
Snapshots
Microsoft Foundry hosted agents: Not listed
Oblien Workspace:
Pause and resume
Microsoft Foundry hosted agents:
Oblien Workspace:

Developer

SDKs
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Oblien Workspace: JavaScript / TypeScript
Integrations
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
Oblien Workspace: MCP

Trust

License
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: Not listed
BYOC
Microsoft Foundry hosted agents: Not listed
Oblien Workspace: Not listed

Hourly cost

One sandbox running for one hour

Microsoft Foundry hosted agents
Oblien Workspace
1 vCPU · 2 GiB
Microsoft Foundry hosted agents: $0.123
Oblien Workspace: $0.046
2 vCPU · 4 GiB
Microsoft Foundry hosted agents: $0.246
Oblien Workspace: $0.092
4 vCPU · 8 GiB
Microsoft Foundry hosted agents: $0.492
Oblien Workspace: $0.184

Compute only, at list rates.

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Which one fits

Based on the fields above

Microsoft Foundry hosted agents fits when

  • You use the Claude Agent SDK, LangChain or the OpenAI Agents SDK.

Oblien Workspace fits when

  • You want the lower list price: $0.092 against $0.246 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • You need a desktop in the sandbox.
  • Your code waits a lot: CPU is billed only while it is in use.

More comparisons

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