xAI Built a 670K-GPU Full Stack in Just 3 Years, From Colossus to Grok 4.7
FinanceYF5 · x · 2026-09-29
A rundown of what xAI has assembled in roughly three years: the Colossus 1 and Colossus 2 superclusters totaling around 670,000 GPUs, plus a growing product line including Grok Imagine, Grok Voice, Grok Build, and Grok Bot, with Grok 4.7 as the latest model.
The author argues Grok's goal isn't a fleeting leaderboard top spot but a vertically integrated system combining models, agents, apps, and compute — and the pace is still accelerating.
More from Companies & People
- Stratechery: Meta going for enterprise agents is a big mistake — Stratechery · 2026-09-29
- Max Welling: AI Is Searching 10^60 Possible Materials and Accelerating Its Own Invention — charlieharris01 · 2026-09-29
- Microagi hires Georgia Tech professor Animesh Garg plus 7 researchers via stealth acquisition — lukas_m_ziegler · 2026-09-29
- Marc Andreessen Backs Techno-Optimist Bronze Sculptor Selling $14,000 Prometheus Busts — beffjezos · 2026-09-29
- Justine Tunney: from Occupy Wall Street infra to Cosmopolitan Libc and llamafile — bigaiguy · 2026-09-29
- Beff Jezos calls OpenAI Dev Day 'D-Day for AI wrapper startups' — beffjezos · 2026-09-29