Beam Sandboxes vs Microsoft Foundry hosted agents

Beam Sandboxes costs $0.0675 per vCPU-hour and Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. Beam Sandboxes runs containers, offers GPUs and has no session limit. Microsoft Foundry hosted agents runs microVMs.

Updated

Beam Sandboxes

Isolation
Container
Free tier
Not listed
Max session
No limit

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

Beam Sandboxes
Microsoft Foundry hosted agents
vCPU, per hour
Beam Sandboxes: $0.0675
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
Beam Sandboxes: $0.02304
Microsoft Foundry hosted agents: $0.0118
Paid plan from
Beam Sandboxes: $20 / month
Microsoft Foundry hosted agents: Pay as you go
Concurrent sandboxes
Beam Sandboxes: Up to 1,000
Microsoft Foundry hosted agents: Up to 2,000
Isolation
Beam Sandboxes: Container
Microsoft Foundry hosted agents: MicroVM
SDKs
Beam Sandboxes: Python, TypeScript
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
Beam Sandboxes: $0.0675
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
Beam Sandboxes: $0.02304
Microsoft Foundry hosted agents: $0.0118
Storage
Beam Sandboxes: Volumes free up to 1 TB, then $0.021 per GB per month. Snapshots included.
Microsoft Foundry hosted agents: Not listed
Free tier
Beam Sandboxes: Not listed
Microsoft Foundry hosted agents: Not listed
Paid plan from
Beam Sandboxes: $20 / month
Microsoft Foundry hosted agents: Pay as you go
Billing
Beam Sandboxes: Per second
Microsoft Foundry hosted agents: Per second

Limits

Max session
Beam Sandboxes: No limit
Microsoft Foundry hosted agents: Not listed
Idle stop
Beam Sandboxes: Not listed
Microsoft Foundry hosted agents: After 15 minutes
Largest sandbox
Beam Sandboxes: Not listed
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
Beam Sandboxes: Up to 1,000
Microsoft Foundry hosted agents: Up to 2,000

Platform

Isolation
Beam Sandboxes: Container
Microsoft Foundry hosted agents: MicroVM
GPU
Beam Sandboxes:
Microsoft Foundry hosted agents: Not listed
Snapshots
Beam Sandboxes:
Microsoft Foundry hosted agents: Not listed
Pause and resume
Beam Sandboxes:
Microsoft Foundry hosted agents:

Developer

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

Trust

License
Beam Sandboxes: AGPL-3.0
Microsoft Foundry hosted agents: Not listed
BYOC
Beam Sandboxes: In your AWS, GCP, or Azure account
Microsoft Foundry hosted agents: Not listed

Hourly cost

One sandbox running for one hour

Beam Sandboxes
Microsoft Foundry hosted agents
1 vCPU · 2 GiB
Beam Sandboxes: $0.114
Microsoft Foundry hosted agents: $0.123
2 vCPU · 4 GiB
Beam Sandboxes: $0.227
Microsoft Foundry hosted agents: $0.246
4 vCPU · 8 GiB
Beam Sandboxes: $0.454
Microsoft Foundry hosted agents: $0.492

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

Beam Sandboxes fits when

  • You need GPUs.
  • You want an open-source platform (AGPL-3.0) that you can self-host.
  • You want the lower list price: $0.227 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 want each sandbox in its own microVM.
  • You use the Claude Agent SDK, LangChain, MCP or the OpenAI Agents SDK.

More comparisons

See all comparisons

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