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Microsoft Foundry Blog
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Introducing GPT-5.3 Chat in Microsoft Foundry: A more grounded way to chat at enterprise scale

Naomi Moneypenny's avatar
Mar 03, 2026
OpenAI’s GPT‑5.3 Chat marks the next step in the GPT‑5 series, designed to deliver more dependable, context‑aware chat experiences for enterprise workloads. The model emphasizes steadier instruction ...
Updated Mar 04, 2026
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