xAI
Colossus Cluster Scale, Real-Time X Data Grounding, and Grok Reasoning
Datacenter & Compute Infrastructure
Colossus Cluster (Memphis, Tennessee): 100,000 NVIDIA H100 GPUs liquid-cooled with Supermicro; scaling to 200,000 GPUs.
Founded by Elon Musk in 2023, xAI seeks to build AI systems that understand the universe. Operating the Colossus datacenter in Memphis, Tennessee—the world’s fastest-deployed 100,000 H100 cluster—xAI builds Grok models with direct real-time grounding in social media data.