Physix Frontier badgePhysix Frontier
PublishChinese | EN

Physix Frontier · News Briefing Card (enbrief · Sep 16, 2026)

China Releases Chinese Internet Corpus 4.0, Scaling to 120GB

KEY FACTS

  • The corpus was officially released on September 15 at a sub-forum of the Jinan Cybersecurity Awareness Week.
  • With a total data volume of 120GB, it is now available on the Chinese Internet Corpus Resource Platform.
  • Guided by the Cyberspace Administration of China (CAC), the project was co-built by an association and six entities including Baidu and iFlytek.
  • Users must complete a registration and verification process before they can download or access the relevant data.

KEY DATA

120GBData Volume

PHYSIX OBSERVATION

The official-led iteration of high-quality Chinese corpora to version 4.0 signals that domestic large model training is shifting from 'wild growth' to a phase of 'compliance and trustworthiness.' Deep participation by industry leaders addresses pain points in data copyright and quality while simultaneously constructing industry barriers. For small and medium developers, although access thresholds exist, the pathway is clear, potentially reducing reliance on overseas data and advancing the autonomous controllability of the domestic AI ecosystem.

Source: enbrief original report ↗

China Releases Chinese Internet Corpus 4.0, Scaling to 120GB | Physix Frontier Briefing