Mustafa Suleyman Says Microsoft Was 'Set Free' From OpenAI — Unveils Seven In-House Frontier Models and a Top-4-Lab Goal

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At Build 2026, Microsoft AI chief Mustafa Suleyman framed the company's MAI Superintelligence effort as liberation from dependence on OpenAI, debuting seven fully in-house frontier models spanning image, voice, transcription, reasoning, and coding under a 'Humanist Superintelligence' banner. He explicitly named Google DeepMind, OpenAI, and Anthropic as the three labs that 'currently matter' and set the goal of making Microsoft the fourth. For builders, it signals Microsoft moving from reselling partner models toward generating capability internally across the stack — a strategic decoupling that could reshape Copilot's economics and roadmap.