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Microsoft Foundry Blog
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Introducing GPT-5.4 in Microsoft Foundry

Naomi Moneypenny's avatar
Naomi Moneypenny
Icon for Microsoft rankMicrosoft
Mar 05, 2026

Built for Reliable AI Production: Stronger reasoning, dependable execution, and agentic workflows at scale

Today, we’re thrilled to announce that OpenAI’s GPT‑5.4 is now generally available in Microsoft Foundry: a model designed to help organizations move from planning work to reliably completing it in pr...
Updated Mar 10, 2026
Version 5.0
artificial intelligence
Microsoft Foundry
model catalog
model inference
crodriguez1's avatar
crodriguez1
Brass Contributor
Mar 05, 2026

Is it available or "available" like the last few times when you announced new gpt-5.x models when it tooks days to be available or at least to work without giving errors all the time?