Weekly | News on Trending AI Products and New Features (Issue: 2026/10/4–10/10)

Executive SummaryIn this week's AI product and feature news, the AI competition has expanded further from "model performance" ...

Comparing Copilot's 'Advanced Reasoning (Experimental)' with Think Deeper—The difference in 9 tests was in requests to 'create files without searching'

A new option called 'Advanced Reasoning (Experimental)' has been added to the model selection in Microsoft 365 Copilot Chat.