马斯克首次披露 Grok 3 的训练成本：高达 20 万块英伟达 GPU
近日，马斯克在直播中正式推出了全新的聊天机器人 Grok3，并透露了该模型训练的惊人成本。Grok3目前已面向 Premium + 订阅用户开放，并在多个评测领域表现出色，甚至超过了市场上其他竞争对手，如 Gemini、DeepSeek 和 ChatGPT。马斯克在直播中介绍，Grok3的训练过程中共计消耗了20万块英伟达 GPU，这一数字让人震惊。在此之前，Grok2的训练只使用了约2万块 GPU，Grok3的计算能力提升可谓是质的飞跃。为了支持如此庞大的训练规模，xAI 公司新建了名为 “Colossus” 的超级计算数据中心，堪称全球最
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