Microsoft Foundry Blog
Your source for learning and building with our models, agents, and tools.
Featured posts

Build and run agents at scale with Microsoft Foundry at Build 2026
Learn how Microsoft Foundry helps developers build, deploy, and operate production-ready agents with Agent Framework, Toolboxes, hosted agents, Microsoft 365 di...

Foundry IQ: Build smarter agents faster with unified knowledge and serverless retrieval
Learn how Foundry IQ helps developers ground agents with unified enterprise knowledge, serverless retrieval, improved agentic retrieval quality, and production-...

What’s new in Microsoft Foundry | Build Edition
Microsoft Build 2026 brings a major set of Microsoft Foundry updates for developers building agents: hosted runtimes, Toolboxes, memory, Voice Live, Foundry IQ,...
Latest posts
A Developer’s Guide to Managing Models, Cost and Quality in Microsoft Foundry
Learn a practical model lifecycle for Microsoft Foundry: select the right model, evaluate quality, optimize cost, operate safely, and improve as production needs change.
Build agents you can trust across any framework with open evals and a control standard
Learn how Microsoft helps developers build trustworthy AI agents with open evaluations, portable runtime controls, production observability, and security workflows that work across frameworks.
Azure Translator: Improving Translation Quality with Adaptive Datasets and Few‑Shot Learning
Your healthcare app needs "La médica" not "El médico." Your legal documents need precise terminology, not generic translations. When domain-specific language matters, generic LLM translation falls short. Azure Translator's adaptive translation lets you teach the model your terminology with just a handful of examples—no model training required. In this walkthrough, you'll create an adaptive dataset, compare baseline vs. adapted translations side-by-side, and see exactly how much difference domain context makes. What you build The playground experience can help you evaluate several aspects of translation beh...
Azure Translator API Version 2026‑06‑06 (GA): Supporting Multilingual Applications with Flexible Translation Options
Ship multilingual features in hours, not months Your translation workflow probably looks like this: one vendor for real-time chat, another for document translation, a custom LLM integration for nuanced content, and a spreadsheet tracking which system handles what. Azure Translator's new API (version 2026-06-06, now GA) consolidates all of this—NMT speed, LLM fluency, and adaptive customization—into a single endpoint. Why It Matters: Managing Trade‑offs Translation approaches often involve trade-offs. NMT is commonly used for fast, real‑time scenarios, while LLM-based approaches may provide more fluent ...
What’s New in Hosted Agents in Foundry Agent Service
A few weeks ago, we announced the public preview refresh of hosted agents in Foundry Agent Service — a fundamentally re-imagined agent runtime built for operationalizing production-grade AI agents in enterprise systems. Today at Microsoft Build, we are excited to share several updates that make hosted agents easier to deploy, more capable across modalities, and seamless to optimize through the agent loop. This article covers what's new, and what's coming. The Problems We Set Out to Solve Developers who want to take agents to production find themselves managing a list of things that have nothing to do with the a...
What’s new in Microsoft Foundry | May 2026
May ships trace-based evaluation for any agent on any cloud, Grok 4.3 and DeepSeek V4 in the model catalog, GPT-5 Reinforcement Fine-Tuning at gated GA, three Microsoft Research on-device agent models, Managed VNET at GA, project-level cost attribution, Content Understanding improvements reaching GA, Foundry Local 1.1 and 1.2 with live audio and vision, and azure-ai-projects 2.2.0 with skills, toolboxes, external agents, and model weight registry — plus a guide to Microsoft Foundry sessions at Microsoft Build.
How to run evals for the model router
Walk through running quality, cost, and latency evaluations for the Foundry model router using an open-source GitHub repo designed for router-aware eval pipelines.
Foundry Local 1.1: Live Transcription, Embeddings, and Responses API
Foundry Local 1.1 adds live transcription, embeddings, Responses API, WebGPU plugin, and download cancellation.
What’s new in Microsoft Foundry | April 2026
April brings a wave of model arrivals — GPT-5.5, GPT-image-2, Microsoft first-party MAI models for image, voice, and transcription, Gemma 4, and Claude Opus 4.7 — alongside Foundry Local GA, Microsoft Agent Framework 1.0 GA, the Microsoft Foundry Toolkit for VS Code GA, batch evaluations for third-party agents, new tracing and monitoring capabilities, SDK updates across Python, JavaScript/TypeScript, .NET, and Java, and a reminder to register for Microsoft Build.