Microsoft has taken a significant leap in AI-driven business solutions with the introduction of two powerful deep reasoning tools, Researcher and Analyst, within Microsoft 365 Copilot. The move is set to redefine how businesses conduct research and data analysis, positioning Microsoft at the forefront of AI innovation in enterprise applications. The latest additions to Copilot leverage advanced AI capabilities to assist users in tackling complex tasks. Researcher, built on OpenAI’s deep research model, is designed to streamline multi-step research processes. Microsoft claims it can develop go-to-market strategies, generate quarterly business reports, and pull insights from third-party data sources, including platforms like Salesforce, Confluence, and ServiceNow. The operation of Analyst, which concentrates on data analysis duties, is enabled by OpenAI's o3-mini reasoning model. The chain-of-thought reasoning capability allows the analyst to execute Python commands for complex data processing and optimize its answers through sequential enhancements. Microsoft asserts that analysts execute analytics duties at a comparable level to seasoned data scientists who generate structured reports from unprocessed datasets. Microsoft's Copilot suite is the market leader in AI-powered research tools due to its seamless integration with corporate work data sources and user business tools. This is despite the existence of OpenAI's ChatGPT, Google Gemini, and xAI's Grok. The reliability of AI systems remains a critical challenge that must be resolved. Occasional hallucinations and inaccurate results are produced by all AI models, including o3-mini and deep research, which can result in the provision of inaccurate references or the creation of misleading interpretations. The risk of inaccurate results exists, but Microsoft continues to develop new fact-checking systems that enhance data validation capabilities in their AI solutions. The new 'Frontier' program allows Microsoft 365 Copilot users to access Researcher and Analyst beginning in April. Specifically, businesses that are enlisted in this program will be granted early access to experimental AI features from Copilot through the Frontier initiative. This will enable them to surpass their competitors by leveraging cutting-edge capabilities. With the most recent Microsoft release, the Copilot Studio now incorporates new AI-driven agent flows, as well as Researcher and Analyst. Through rule-based processes that are executed by AI actions, these adaptable AI agents enable businesses to autonomously automate their workflows with minimal coding support. Microsoft has outlined potential use cases for Copilot, but its success depends on user adoption and real-world deployment. The Researcher and Analyst tools will be available to Microsoft 365 Copilot users in April through the new 'Frontier' early access program.