ai: What’s new in Microsoft Foundry | March 2026

March 2026 Foundry updates include Agent Service GA with private networking, new GPT-5.4 and GPT-5.4 Mini models, Priority Processing, Phi-4 Reasoning Vision, SDK 2.0 GA across major languages, additional Fireworks AI and NVIDIA Nemotron models, and third-party guardrails from Palo Alto and Zenity.

• Source: Microsoft AI Foundry Blog