馬斯克首次披露 Grok 3 的訓練成本：高達 20 萬塊英偉達 GPU
近日，馬斯克在直播中正式推出了全新的聊天機器人 Grok3，並透露了該模型訓練的驚人成本。Grok3目前已面向 Premium + 訂閱用戶開放，並在多個評測領域表現出色，甚至超過了市場上其他競爭對手，如 Gemini、DeepSeek 和 ChatGPT。馬斯克在直播中介紹，Grok3的訓練過程中共計消耗了20萬塊英偉達 GPU，這一數字讓人震驚。在此之前，Grok2的訓練只使用了約2萬塊 GPU，Grok3的計算能力提升可謂是質的飛躍。爲了支持如此龐大的訓練規模，xAI 公司新建了名爲 “Colossus” 的超級計算數據中心，堪稱全球最
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