On January 3rd, NetEase Youdao held an innovative results conference for the Ziyue Education Model 2.0 in Beijing, officially launching the Ziyue Education Model 2.0 with a context window expanded to 16K. It also announced that the RAG engine "QAnything" based on the self-developed Ziyue Education Model will be officially open source. In addition, NetEase Youdao has also released the Youdao AI learning machine X20.