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Why everyone from OpenAI to SpaceX is building their own chips (and turning up the heat on Nvidia)
从OpenAI到SpaceX纷纷自研芯片，解析它们如何挑战英伟达的霸主地位
Nvidia has dominated the AI chip market for years, but the era of total dependence might be ending.   OpenAI just shared its plans to spice …