xAI以10萬顆H100打造的超級電腦上線,幾個月內再擴大一倍
支付動態 · 2024-09-05

xAI正式上線名為Colossus的超級電腦叢集,以10萬顆Nvidia H100 GPU打造而成,馬斯克宣稱Colossus是世界最強大的AI訓練系統

Nvidia

馬斯克昨日宣布旗下AI公司xAI以10萬顆Nvidia H100 GPU打造的超級電腦已在上周末上線,而未來幾個月內規格可能再成長一倍。

xAI這個用以訓練AI模型的超級電腦叢集名為Colossus,已經在上周末上線。專案從開始到結束只花了122天。馬斯克宣稱,Colossus是世界最強大的AI訓練系統,其規格未來幾個月內,還會再翻倍來到20萬顆GPU,包含5萬顆最新的Nvidia H200。

因應AI應用日愈普及,主要雲端業者之間掀起運算資源軍備競賽。根據一名X用戶張貼的資料,以GPU數量計算,xAI的AI系統的確是最大的。第二為Google的9萬顆、OpenAI、Meta、微軟則以8萬顆、7萬及6萬居次。提供GPU的Nvidia自己則以5萬顆排名第6。

軍備競賽預料至少還會持續到明年。報導指出,Nvidia下一代GPU預計第4季才會推出,甚至可能因設計瑕疵延後上市,但已有客戶排隊下訂,Meta、xAI和微軟已經採購30萬顆B200。

而為了支持龐大的AI建置與訓練開銷,這些業者也必須尋求雄厚資金奧援。xAI今年5月完成60億美元的B輪增資。媒體報導,OpenAI計畫再融資數十億美元

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