Your personal guide to the latest and greatest in Microsoft Foundry and the Microsoft Agent Framework โ the unified enterprise AI platform for building, deploying, and operating models, agents, and AI apps at scale. Auto-refreshed weekly.
This feed refreshes itself: a GitHub Actions workflow scans the Microsoft Foundry blog and Agent Framework releases every week, summarizes what changed, and commits the results here.
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Microsoft Foundry is an agent-first AI factory that spans cloud, edge, and Microsoft 365 โ a shift from a model-centric toolbox to a complete platform for agentic apps. Everything below rolls up into these pillars.
Unified catalog of frontier & open models โ OpenAI, Anthropic, Grok, Mistral, Llama, Phi, Hugging Face โ with routing, fine-tuning & provisioned throughput.
Managed runtime to build, host, orchestrate, and scale single- and multi-agent systems with identity, memory, and tools.
Unified knowledge/RAG layer plus a catalog of 1,400+ connectors and MCP tools that ground agents in enterprise data and actions.
Day 2 home base: observability, evaluations, red teaming, guardrails, policy, cost and fleet governance across every agent & model.
On-device inference runtime for Windows, macOS & edge โ run models and agents offline with the same tooling.
The model catalog is the front door: sold-direct-by-Azure frontier models plus thousands of partner and open-weight models, all deployable behind a consistent API with unified auth, quota, and billing.
OpenAI (GPT-5 family, o-series, Sora), Anthropic Claude, xAI Grok, Mistral, Meta Llama, Cohere, DeepSeek, Microsoft Phi, plus 10k+ Hugging Face models โ searchable, benchmarked, and leaderboard-ranked in the portal.
Automatically routes each request to the best-fit model for quality vs. cost โ no code changes. Swap or add underlying models without redeploying your app.
Supervised fine-tuning, distillation, and reinforcement fine-tuning on frontier models; bring datasets, run training jobs, and deploy tuned variants under the same governance.
Global Standard (serverless, pay-per-token), Data Zone & regional deployments for residency, and Provisioned Throughput (PTU) for guaranteed latency at scale.
Register custom or open-weight models behind the Foundry gateway so home-grown models get the same routing, monitoring, and policy enforcement as catalog models.
Compare models on quality, cost, and throughput with built-in benchmarking before you commit โ then A/B in production with evals.
Frontier Claude models are first-party citizens in Foundry โ making Azure the only cloud where you can mix OpenAI, Anthropic, and open models behind one governed endpoint. Claude also powers agent scenarios across Microsoft 365 Copilot and Copilot Studio.
| Model | Best for | Context | Notes |
|---|---|---|---|
| Claude Opus 4.x | Deepest reasoning, complex agentic coding, long-horizon tasks | ~200K tokens | Flagship tier; highest capability & cost |
| Claude Sonnet 4.5 / 4.6 | The workhorse โ agents, coding, computer use, office tasks | ~200K tokens | Best capability-to-cost balance; most popular for agents |
| Claude Haiku 4.5 | High-volume, low-latency: chat, classification, sub-agents | ~200K tokens | Most cost-efficient; great for fan-out multi-agent work |
The Agent Service turns "an agent" from a script on someone's laptop into a durable, secured, observable cloud resource: model + instructions + tools + knowledge + memory + identity, exposed as an API.
Define agents with instructions, model, tools & knowledge in the portal, SDK, or a versioned agent.yaml โ deploy in minutes without managing infra.
Persistent, context-aware memory across sessions and long-running workflows โ agents remember users, preferences, and prior task state.
Built-in tools (Bing grounding, code interpreter, file search, browser/computer use) plus Model Context Protocol servers and 1,400+ Logic Apps connectors โ Stripe, Atlassian, Databricks, ServiceNow, and more.
Every agent gets a first-class Microsoft Entra identity โ auditable, permissioned, and governable like any employee or service principal. No more shared API keys.
Compose agents into orchestrated workflows โ sequential, concurrent, handoff โ with durable state, retries, and human-in-the-loop approval steps.
Agents connect to data and services in Azure, AWS, and GCP, and interoperate with external agents via the open Agent-to-Agent (A2A) protocol.
Hosted agents let you take an agent you wrote in any framework โ Microsoft Agent Framework, LangGraph, CrewAI, OpenAI Agents SDK โ package it as a container, and run it inside Foundry as a managed, serverless resource.
Write your agent in Python/.NET with the framework of your choice.
Docker build โ push to Azure Container Registry.
Register the image as an agent version in your Foundry project.
Invoke via the standard Responses API; scale, trace, evaluate & govern in the Control Plane.
# agent.yaml โ versioned agent definition name: contoso-support-agent kind: hosted image: contosoacr.azurecr.io/support-agent:v3 protocol: responses # OpenAI-compatible cpu: 1 memory: 2Gi env: - name: MODEL_DEPLOYMENT value: "claude-sonnet-4-5"
Versioned, reviewable, CI/CD-friendly โ agents become artifacts you promote through environments like any other software.
The open-source SDK + runtime for building agents and multi-agent workflows in Python and .NET. It's the convergence of Semantic Kernel (enterprise durability) and AutoGen (cutting-edge orchestration) into one production-ready framework โ both predecessors are now in maintenance mode.
LLM-driven, tool-using, autonomous. Ideal for open-ended tasks where the model decides the path.
Explicit, typed, graph-based orchestration for structured business processes where you decide the path.
# pip install agent-framework from agent_framework.azure import AzureAIAgentClient agent = AzureAIAgentClient().create_agent( instructions="You are a helpful support agent.", tools=[lookup_order, issue_refund], ) result = await agent.run("Where is order #4821?")
Foundry IQ (powered by Azure AI Search) turns retrieval into a reusable platform capability: knowledge bases that any agent can ground on, instead of bespoke RAG pipelines per app.
Point at SharePoint, Fabric/OneLake, Azure Blob, websites, and databases; IQ handles ingestion, chunking, indexing, and freshness automatically.
Query planning, iterative multi-source search, and answer synthesis with citations โ delivering up to ~40% better relevance than naive vector RAG.
Results are trimmed to the caller's permissions โ the agent only sees what the user is entitled to see. Compliance travels with the data.
Shipping an agent is Day 1. Foundry's Control Plane makes Day 2 โ evaluating, securing, watching, and governing AI in production โ a continuous, automated discipline rather than an afterthought.
Pick models, define agents, ground with IQ
Quality + safety evals, red team scans
CI/CD gates โ hosted agents / endpoints
Traces, dashboards, alerts, cost
Trace-driven datasets, prompt optimization, re-eval
Run optimized open models (Phi, Mistral, Qwen, DeepSeekโฆ) on-device on Windows & macOS via ONNX Runtime โ OpenAI-compatible local API, zero cloud cost, full privacy, offline-capable. Same catalog & tooling mindset, at the edge.
Publish Foundry agents into Teams, Microsoft 365 Copilot, and BizChat; Copilot Studio makers and Foundry developers share models (including Claude), connectors, and governance.
Foundry portal, Foundry CLI, VS Code extension, GitHub integration, and REST/SDKs (Python, C#, TS, Java). Templates and quickstarts take you from idea โ deployed agent in minutes.
| You want toโฆ | Use |
|---|---|
| Call a frontier model (GPT-5, Claude, Grokโฆ) with enterprise auth | Foundry Models โ serverless deployment or PTU |
| Auto-pick the cheapest model that's good enough | Model Router |
| Stand up a tool-using agent without writing infra | Foundry Agent Service (prompt agents) |
| Run your LangGraph / CrewAI / MAF agent as a managed service | Hosted agents (container โ Foundry) |
| Write agent code with orchestration, memory & HITL | Microsoft Agent Framework (Python / .NET) |
| Ground agents on enterprise data with permission trimming | Foundry IQ knowledge bases |
| Prove quality before & after shipping | Evaluations (+ CI/CD gates) |
| Attack your own app before adversaries do | AI Red Teaming Agent (PyRIT) |
| Watch, alert, and audit production agents | Control Plane observability + Azure Monitor |
| Block harmful content & prompt injection | Content Safety guardrails + Prompt Shields |
| Give every agent an identity & least privilege | Entra Agent ID |
| Run models offline / on-device | Foundry Local |
This section is wired to a real Foundry project โ resource swedenfoundry93, project foundry-showcase โ with three sample agents deployed on models from this subscription. Paste a short-lived access token below to list the agents and chat with them directly from this page.
Built as versioned prompt agents in the new Foundry Agent Service and invoked through the OpenAI-compatible Responses API โ three archetypes on three model tiers, exactly the multi-model routing story Foundry is built for.