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Microsoft 365 Copilot: Declarative agents model upgrade to GPT-5.1 [MC1194070]
Message ID: MC1194070 [Introduction] Microsoft 365 Copilot declarative agents are upgrading to the GPT-5.1 model, which uses an “auto” architecture. The orchestrator will automatically select the best model for each scenario, either the fast “chat” model or the advanced reasoning…
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