Microsoft launches new in-house AI models it says cut costs up to 89% versus OpenAI - VentureBeat
89%. That's how much Microsoft just cut inference costs with new in-house models — a direct shot at OpenAI's economics.

Why it matters
Microsoft is moving from dependent partner to competitor, building proprietary models to reduce reliance on OpenAI and undercut its unit economics. This signals a fundamental shift in the cloud AI supply chain.
The key facts
4 to knowMicrosoft launches in-house AI models
Claims up to 89% cost reduction versus OpenAI
Direct cost comparison suggests models optimized for specific workloads
Marks strategic pivot toward vertical integration in AI infrastructure
Go to the source
Reuters Technologynews.google.com
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