AIHacker Noonabout 8 hours ago
The Companies Rewiring the Future of AI
21 min read
Training frontier AI models requires wiring hundreds of thousands of chips to act as one computer. xAI built Colossus in Memphis, reaching 100,000 liquid-cooled NVIDIA H100 GPUs in 122 days and doubling to 200,000 in 92 more. The buildout behind such machines is projected to consume over $300 billion.
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