The specialized hardware clusters and data center architectures designed to support the high-throughput parallel processing required for training and deploying large-scale artificial intelligence models.
Overview
- xAI’s Colossus mega cluster began with 100,000 GPUs in March, scaled to 200,000, and is now reportedly at 550,000 units. (Source: Host (citing reports on xAI infrastructure), via AI Daily Brief, 2026-08-24)