Word: 开源 (kāiyuán) Traditional: 開源 开源 dictionary entry kāiyuán to establish additional sources of revenue; open-source (abbr. for 開放源碼|开放源码[kai1 fang4 yuan2 ma3]) Full dictionary entry for 开源 Example sentences using 开源 2 sentences, showing page 1 of 1. 开源模型对学生很有用。 Kāiyuán móxíng duì xuésheng hěn yǒuyòng. Open-source models are very useful for students. 这个程序是开源的吗？ Zhège chéngxù shì kāiyuán de ma? Is this program open source?