OCP APAC 2026: Google says 48V hits wall as AI racks head toward megawatt scale

Google used its keynote at the OCP APAC Summit in Taipei on August 11 to argue that the 48V power architecture widely used in data centers is running out of headroom as AI racks move toward megawatt-scale designs, with converters and busbars taking up an increasing share of rack space as current rises. The summit is being held August 11–12 at TaiNEX2.

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Nvidia reportedly planning trillion-parameter Nemotron 4 in open-source push

Nvidia is intensifying its open-source strategy through its upcoming trillion-parameter model in the Nemotron 4 family, which is meant to compete with the world’s leading open-source models, according to The Information. While this may put it in the awkward position of vying against its customers, the chipmaker’s advocacy for open-source AI could see the company benefit from more chip sales across the board.

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