Microsoft CEO Nadella forms new AI group to build and run apps for customers
1. Microsoft forms new AI group to develop tools for third-party customers. 2. Jay Parikh leads the new group, emphasizing AI stack for clients. 3. Microsoft's investment in AI surged, with business spending up 500%. 4. Internal competition with OpenAI may influence Microsoft's future strategy. 5. AI focus is crucial for Microsoft amidst tech industry's evolution.