xAI Announces $20 Billion Data Center Investment in Mississippi

xAI has announced a major investment exceeding $20 billion to construct a new data center in Southaven, Mississippi. This ambitious project, confirmed by Mississippi Governor Tate Reeves tate reeveson January 9, 2026, marks a significant step in xAI's strategic expansion to enhance its computing power and infrastructure capabilities. The data center is expected to commence operations in February 2026, significantly increasing xAI's computing capacity to 2GW.

The decision to establish the data center in Southaven is strategically aligned with xAI's existing assets, including its nearby data center in Memphis, Tennessee, which houses the Colossus supercomputer, described as the largest in the world. Additionally, the new facility is situated close to a newly acquired power plant site, further cementing xAI's infrastructure clustering approach.