March 25, 2025: Microsoft Unveils AI-Powered Research Tools in Copilot - Microsoft has integrated AI-powered tools, Researcher and Analyst, into Microsoft 365 Copilot. Researcher uses OpenAI's deep research model for comprehensive analysis, while Analyst, based on OpenAI's o3-mini model, focuses on advanced data analysis and coding. Both tools access enterprise data and the web to boost research capabilities, though challenges like potential AI hallucinations persist. Microsoft is providing early access to these tools via its new Frontier program, launching in April.