FAQ

FAQ: China Unicom's Open-Source Yuanjing Thinking-Chain LLM

Answers questions on China Unicom's open-sourced Yuanjing Thinking Chain model (Nov 1, 2026): developer, platforms, positioning, and central-SOE significance.

One-sentence summary

Answers common questions on China Unicom's fully open-sourced Yuanjing Thinking Chain model launched November 1, 2026: developer, platforms, positioning, and central-SOE significance.

FAQ ​

Who developed the Yuanjing Thinking Chain model? ​

It was developed by China Unicom's subsidiary Unicom Digital Technology Co., Ltd.

On which platforms is it open-sourced? ​

It is fully open-sourced on GitHub, ModelScope and other platforms.

What is its positioning? ​

It is a general-purpose thinking-chain model emphasizing explainable and engineering-ready reasoning.

What is the significance as a central-SOE open source? ​

It is described as the first open-source general thinking-chain LLM from a Chinese central SOE, seen as an important step for SOEs in open-source ecosystems.

Sources ​