Alexx Forge
Campus schematic
Abstract industrial blocks · not a map
Aug 2026
Timeline
Signal
As of Aug 2026
2025 · xAI / SpaceXAI
Built in 122 days — then doubled in 92 days to 200k GPUs. This is just the beginning.Jan 2026 · Elon Musk
The Colossus 2 supercomputer for Grok is now operational. First gigawatt training cluster in the world.
May 6, 2026 · SpaceXAI
SpaceXAI will provide Anthropic with access to Colossus 1, one of the world’s largest and fastest-deployed AI supercomputers.May 2026 · Elon Musk
We have many great Grok models training simultaneously in Colossus 2.
May 18, 2026 · Elon Musk
Cursor Composer 2.5 — partially trained on Colossus 2.
May 28, 2026 · Elon Musk
Colossus 1 lease described as 180 days with 90-day mutual cancellation — not a multi-year commitment.
Jul 30, 2026 · SpaceXAI Memphis
Agreed order to remove all 69 temporary mobile turbines by July 2027 as the 1.2 GW permanent plant comes online.