Verified80% confidenceFactTime unknown
xAI建设了名为Colossus的超级计算集群，据报道配备了超过10万块NVIDIA H100 GPU
12
Sources
80%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Grok 4.1 vs GPT-5 vs Claude 4.5实测对比｜2025选型指南
bilibili国坏天下
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