360Zhinao is a series of 7B-scale intelligent language models open-sourced by Qihoo 360, including base models and three dialogue models with different context lengths. These models have been pre-trained on massive Chinese and English language datasets and have demonstrated excellent performance in various tasks such as natural language understanding, knowledge, mathematics, code generation, and have strong capabilities in long-text conversations. The model can be used in the development and deployment of various conversational applications.