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Elon Musk Launches xAI's Colossus 2 Supercomputer, Aims for 1.5 Gigawatts by April

DATA AND AI INFRASTRUCTURE

Elon Musk announced the operational status of xAI's 'Colossus 2' supercomputer, touted as the world's first gigawatt-scale AI training cluster, which currently consumes more electricity than San Francisco's peak demand. The system is expected to scale to 1.5 gigawatts by April.

This raises concerns about the environmental impact of such energy consumption, as a gigawatt represents significant resource demands including land, water, and minerals. The notion of equating intelligence with energy throughput is critically examined, suggesting that intelligence arises from relational contexts rather than sheer power.

The emergence of gigawatt-scale AI systems raises deeper questions about power dynamics, societal values, and the sustainability of technology that requires vast energy for operations. The article calls for a shift in success metrics from scale to care and relational fit.

Elon Musk Launches xAI's Colossus 2 Supercomputer, Aims for 1.5 Gigawatts by April
Jan 21, 2026, 6:07 AM

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