Microsoft Foundry hosted agents vs Shardflux
Microsoft Foundry hosted agents costs $0.0994 per vCPU-hour and Shardflux costs $0.04 per vCPU-hour. Microsoft Foundry hosted agents runs microVMs. Shardflux runs Firecracker microVMs and offers GPUs.
Updated
Microsoft Foundry hosted agents
- Isolation
- MicroVM
- Free tier
- Not listed
- Max session
- Not listed
Shardflux
- Isolation
- Firecracker microVM
- Free tier
- 30-day Pro trial, no card needed
- Max session
- Not listed
What is different
10 fields differ. The rest are the same or not listed.
Microsoft Foundry hosted agents
Shardflux
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Shardflux: $0.04
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Shardflux: $0.015
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Shardflux: $9 / month
- Billing
- Microsoft Foundry hosted agents: Per second
- Shardflux: Active CPU time only
- Idle stop
- Microsoft Foundry hosted agents: After 15 minutes
- Shardflux: After 5 minutes
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Shardflux: 32 vCPU · 64 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Shardflux: Up to 200
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Shardflux: Firecracker microVM
- SDKs
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Shardflux: TypeScript, Python
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Shardflux: Claude Code, MCP, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Full comparison
18 fields, at each provider's list price
Microsoft Foundry hosted agentsazure
Shardfluxshardflux
Pricing
- vCPU, per hour
- Microsoft Foundry hosted agents: $0.0994
- Shardflux: $0.04
- RAM, per GiB-hour
- Microsoft Foundry hosted agents: $0.0118
- Shardflux: $0.015
- Storage
- Microsoft Foundry hosted agents: Not listed
- Shardflux: Free
- Free tier
- Microsoft Foundry hosted agents: Not listed
- Shardflux: 30-day Pro trial, no card needed
- Paid plan from
- Microsoft Foundry hosted agents: Pay as you go
- Shardflux: $9 / month
- Billing
- Microsoft Foundry hosted agents: Per second
- Shardflux: Active CPU time only
Limits
- Max session
- Microsoft Foundry hosted agents: Not listed
- Shardflux: Not listed
- Idle stop
- Microsoft Foundry hosted agents: After 15 minutes
- Shardflux: After 5 minutes
- Largest sandbox
- Microsoft Foundry hosted agents: 2 vCPU · 4 GiB
- Shardflux: 32 vCPU · 64 GiB
- Concurrent sandboxes
- Microsoft Foundry hosted agents: Up to 2,000
- Shardflux: Up to 200
Platform
- Isolation
- Microsoft Foundry hosted agents: MicroVM
- Shardflux: Firecracker microVM
- GPU
- Microsoft Foundry hosted agents: Not listed
- Shardflux:
- Snapshots
- Microsoft Foundry hosted agents: Not listed
- Shardflux:
- Pause and resume
- Microsoft Foundry hosted agents:
- Shardflux:
Developer
- SDKs
- Microsoft Foundry hosted agents: Python, JavaScript / TypeScript
- Shardflux: TypeScript, Python
- Integrations
- Microsoft Foundry hosted agents: Claude Agent SDK, LangChain, MCP, OpenAI Agents SDK
- Shardflux: Claude Code, MCP, Claude Agent SDK, OpenAI Agents SDK, Vercel AI SDK, LangChain
Trust
- License
- Microsoft Foundry hosted agents: Not listed
- Shardflux: Not listed
- BYOC
- Microsoft Foundry hosted agents: Not listed
- Shardflux: Not listed
Hourly cost
One sandbox running for one hour
Microsoft Foundry hosted agents
Shardflux
- 1 vCPU · 2 GiB
- Microsoft Foundry hosted agents: $0.123
- Shardflux: $0.070
- 2 vCPU · 4 GiB
- Microsoft Foundry hosted agents: $0.246
- Shardflux: $0.140
- 4 vCPU · 8 GiB
- Microsoft Foundry hosted agents: $0.492
- Shardflux: $0.280
Compute only, at list rates.
Open the calculatorWhich one fits
Based on the fields above
Microsoft Foundry hosted agents fits when
- You want to pay only for usage, with no plan fee.
Shardflux fits when
- You need GPUs.
- You use Claude Code or the Vercel AI SDK.
- You want the lower list price: $0.140 against $0.246 an hour for 2 vCPU and 4 GiB.
- You need snapshots.
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