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Microsoft has quietly begun preparing the hardware and operational scaffolding to stop being a pure buyer of frontier AI models and instead build — and run — its own in‑house models at scale, telling employees it will invest heavily in dedicated chip clusters while keeping the OpenAI partnership...

Microsoft’s move to ship MAI‑Voice‑1 and MAI‑1‑preview marks a clear strategic inflection: the company is no longer only a buyer and integrator of frontier models but a serious producer of first‑party models engineered to run inside Copilot and across Microsoft’s consumer surfaces. Microsoft...

Microsoft has quietly shipped its first fully in‑house AI models — MAI‑Voice‑1 and MAI‑1‑preview — marking a deliberate shift in strategy that reduces dependence on OpenAI’s stack and accelerates Microsoft’s plan to own more of the compute, models, and product surface area that power Copilot...

Microsoft’s quiet rollout of MAI-1-preview and MAI‑Voice‑1 marks the start of a deliberate move to build a first‑party foundation‑model pipeline — one that seeks to reduce Microsoft’s operational dependence on OpenAI while embedding tailored, high‑throughput AI directly into Copilot and Windows...

Microsoft has begun public testing of MAI‑1‑preview, a new in‑house large language model from Microsoft AI (MAI) that the company says will be trialed inside Copilot and evaluated publicly on LMArena — a move that signals an accelerated push to reduce reliance on OpenAI while building...