# Xiaomi Shows a 150-Watt Desktop That Runs 120-Billion-Parameter Models on Three In-House Chips

The AI Cube prototype pairs the Xring O3, O100 and D100 with up to 160 gigabytes of unified memory and 1.22 terabytes per second of near-memory bandwidth.

- Published: 2026-08-25T06:26:21.272Z
- Canonical: https://polylog.news/ai/2026-08-25/xiaomi-shows-a-150-watt-desktop-that-runs-120-billion-parame
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news), [Hacker News / Daniel Lemire on X](https://x.com/lemire/status/2091894299289874926)

Xiaomi presented an engineering prototype it calls the AI Cube, a compact desktop built to run large models locally on three of its own chips. A Russian-language technical channel summarizing the launch describes the machine as running a 12…

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