# 🚨 Opus 5.2 appeared in the Microsoft Foundry catalog

*Published on: Tue, 15 Sep 2026 09:08:30 GMT*

🚨 Opus 5.2 appeared in the Microsoft Foundry catalog

At first glance it looks like a leak, but the -2 may simply refer to Foundry’s version 2 deployment rather than a new Claude model. Still worth keeping an eye on.

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