Apr 10, 2026
Emiliano Montesdeoca
Microsoft Foundry March 2026 — GPT-5.4, Agent Service GA, and the SDK Refresh That Changes Everything
Microsoft Foundry's March 2026 update is massive: Agent Service hits GA, GPT-5.4 brings reliable reasoning, the azure-ai-projects SDK goes stable across all languages, and Fireworks AI brings open models to Azure.