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Companies & FundingReportedThe Decoder

Microsoft's open-weight AI push is so obviously an Azure play it hurts

Microsoft, Meta, Nvidia, and over 20 other companies are advocating for open-weight AI models in an open letter. The strategic logic is that more models running on Azure reduces Microsoft's dependence on expensive OpenAI and Anthropic models. Microsoft is also swapping external models in products like Copilot for its in-house MAI family, which reportedly performs significantly worse in independent benchmarks.

Why it matters: This move signals a strategic shift by Microsoft to promote open-weight models to drive Azure adoption and reduce reliance on costly third-party AI providers.

Full story at: The Decoder