Microsoft Foundry's Production-Agent Release: A Solution Architect's Read
Microsoft’s Build 2026 announcement, Frontier models and production agents advancing Microsoft Foundry for the agentic era, reframes Foundry from a model catalog into a place you run production agents. The headline that makes it real: hosted agents in Foundry Agent Service are now generally available, and the catalog spans both OpenAI and Anthropic frontier models (1,900+ on Microsoft Learn, not the “11,000” some coverage repeats).

