Microsoft starts testing AI model that could escalate competition with OpenAI
1. Microsoft testing its homegrown AI model MAI-1-preview for Copilot enhancements. 2. Microsoft aims to reduce dependence on OpenAI while still backing it. 3. OpenAI is now listed as a competitor after years of collaboration. 4. Microsoft's AI model ranks 13th on LMArena, below rivals like Google and OpenAI. 5. Expansion of Suleyman's team indicates strong ambition for AI advancements.