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Xiaomi clarifies Xuanjie O1 was not custom-made by Arm, emphasizes Xiaomi’sindependent development

Xiaomi's CEO, Lei Jun, refuted rumors claiming the Xuanjie O1 chip was custom-made by Arm, clarifying it was developed independently by Xiaomi's team. Arm later confirmed this in an updated press release, highlighting the chip's use of advanced technology like Armv9.2 and 3nm processes.

Key points

  • Xiaomi CEO Lei Jun posted on Weibo addressing rumors regarding the Xuanjie O1 chip.
  • Claim falsely indicated that the chip was custom-made by Arm; Xiaomi stated this was not true.
  • Xuanjie O1 chip developed by Xiaomi's in-house team, utilizing Arm's latest CPU and GPU technologies.
  • Arm corrected its prior statement, confirming that the chip was independently developed by Xiaomi.
  • Xuanjie O1 is compatible with 3nm technology, showcasing advances in chip development.

Why it matters

  • The incident highlights the significance of independent chip development amidst global semiconductor supply chain issues that are prevalent post-2020.
  • As of 2025, companies increasingly focus on proprietary chip development to enhance performance and reduce reliance on third-party vendors.
  • This aligns with broader trends in the tech industry emphasizing customization and self-sufficiency in hardware development.

Xiaomi's clarification about the Xuanjie O1's development underlines the growing trend of independent chip manufacturing, reflecting industry shifts towards self-reliance in advanced technology solutions.