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Microsoft Foundry Blog
4 MIN READ

Introducing OpenAI’s GPT-5.4 mini and GPT-5.4 nano for low-latency AI

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Naomi Moneypenny
Icon for Microsoft rankMicrosoft
Mar 17, 2026
Imagine you’re a developer building a research assistant agent on top of GPT‑5.4. The agent retrieves documents, summarizes findings, and answers follow‑up questions across multiple turns. In early t...
Updated Mar 17, 2026
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JKBF's avatar
JKBF
Copper Contributor
Mar 27, 2026

I see the article says: "The models are also available in Data Zone US. It is rolling out to Data Zone EU."

Is there any indication when this will be available in Data Zone EU?

Thanks!