Colossus 2

Compute capacity

1.1M H100e

IT power

946 MW

Capital cost

$36B

Colossus 2 is an AI data center operated by SpaceXAI, located in the United States (5420 Tulane Rd, Memphis, TN 38109). Its compute is used by Anthropic, Cursor, SpaceXAI.

The site holds roughly 1,111,673 H100-equivalents of AI compute. It draws about 946 MW of power — the scale of a small city. Building and equipping it represents an estimated $36B of capital in 2025 dollars. It currently runs B200, B300.

These figures are modelled estimates, not disclosures: Epoch AI derives them from permits, satellite imagery and reported spending, with an uncertainty of roughly 1.4x to 1.6x depending on the metric.

Timeline

Compute (H100e): 0 (2025-02-28) → 1.1M (2026-07-01)

Full record

Owner: SpaceXAI
Ownership confidence: Confident
Users: Anthropic (confident), Cursor (confident), SpaceXAI (confident)
Country: United States
Location: 5420 Tulane Rd, Memphis, TN 38109
H100 equivalents: 1,111,673
Power: 946 MW
Total capital cost: $36B
Current chips: B200, B300
All chips: B200, B300