DigitalOcean Harness Runtime vs Microsoft Foundry hosted agents

DigitalOcean Harness Runtime costs $0.044 per vCPU-hour and Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour. DigitalOcean Harness Runtime runs Firecracker microVMs. Microsoft Foundry hosted agents runs microVMs.

Updated

DigitalOcean Harness Runtime

Isolation
Firecracker microVM
Free tier
$5 credit for new DigitalOcean customers
Max session
Not listed

Microsoft Foundry hosted agents

Isolation
MicroVM
Free tier
Not listed
Max session
Not listed

What is different

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

DigitalOcean Harness Runtime
Microsoft Foundry hosted agents
vCPU, per hour
DigitalOcean Harness Runtime: $0.044
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
DigitalOcean Harness Runtime: $0.0095
Microsoft Foundry hosted agents: $0.0118
Billing
DigitalOcean Harness Runtime: Active CPU time only
Microsoft Foundry hosted agents: Per second
Largest sandbox
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
DigitalOcean Harness Runtime: Up to 100
Microsoft Foundry hosted agents: Up to 2,000
Isolation
DigitalOcean Harness Runtime: Firecracker microVM
Microsoft Foundry hosted agents: MicroVM
SDKs
DigitalOcean Harness Runtime: Python
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
DigitalOcean Harness Runtime: 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
DigitalOcean Harness Runtime: $0.044
Microsoft Foundry hosted agents: $0.0994
RAM, per GiB-hour
DigitalOcean Harness Runtime: $0.0095
Microsoft Foundry hosted agents: $0.0118
Storage
DigitalOcean Harness Runtime: Session volumes $0.05 per GiB-month
Microsoft Foundry hosted agents: Not listed
Free tier
DigitalOcean Harness Runtime: $5 credit for new DigitalOcean customers
Microsoft Foundry hosted agents: Not listed
Paid plan from
DigitalOcean Harness Runtime: Pay as you go
Microsoft Foundry hosted agents: Pay as you go
Billing
DigitalOcean Harness Runtime: Active CPU time only
Microsoft Foundry hosted agents: Per second

Limits

Max session
DigitalOcean Harness Runtime: Not listed
Microsoft Foundry hosted agents: Not listed
Idle stop
DigitalOcean Harness Runtime: After 15 minutes
Microsoft Foundry hosted agents: After 15 minutes
Largest sandbox
DigitalOcean Harness Runtime: 16 vCPU · 32 GiB
Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
Concurrent sandboxes
DigitalOcean Harness Runtime: Up to 100
Microsoft Foundry hosted agents: Up to 2,000

Platform

Isolation
DigitalOcean Harness Runtime: Firecracker microVM
Microsoft Foundry hosted agents: MicroVM
GPU
DigitalOcean Harness Runtime: Not listed
Microsoft Foundry hosted agents: Not listed
Snapshots
DigitalOcean Harness Runtime:
Microsoft Foundry hosted agents: Not listed
Pause and resume
DigitalOcean Harness Runtime:
Microsoft Foundry hosted agents:

Developer

SDKs
DigitalOcean Harness Runtime: Python
Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
Integrations
DigitalOcean Harness Runtime: Claude Code, MCP
Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK

Trust

License
DigitalOcean Harness Runtime: Not listed
Microsoft Foundry hosted agents: Not listed
BYOC
DigitalOcean Harness Runtime: Not listed
Microsoft Foundry hosted agents: Not listed

Hourly cost

One sandbox running for one hour

DigitalOcean Harness Runtime
Microsoft Foundry hosted agents
1 vCPU · 2 GiB
DigitalOcean Harness Runtime: $0.063
Microsoft Foundry hosted agents: $0.123
2 vCPU · 4 GiB
DigitalOcean Harness Runtime: $0.126
Microsoft Foundry hosted agents: $0.246
4 vCPU · 8 GiB
DigitalOcean Harness Runtime: $0.252
Microsoft Foundry hosted agents: $0.492

Compute only, at list rates.

Open the calculator

Which one fits

Based on the fields above

DigitalOcean Harness Runtime fits when

  • You use Claude Code.
  • You want the lower list price: $0.126 against $0.246 an hour for 2 vCPU and 4 GiB.
  • You need snapshots.
  • Your code waits a lot: CPU is billed only while it is in use.

Microsoft Foundry hosted agents fits when

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

More comparisons

See all comparisons

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