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预训练到头了,DeepSeek R2值得期待吗?
OpenAI的苦恼在如何继续变戏法,将故事讲下去。DeepSeek则还要面对另一个问题,如果用落后1-2代的AI训练芯片,未来若被迫切换到一个全新算力平台,几乎从零开始的工具链、编译器和优化算法库。那困难更是几何级增长。
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