Zhihu has announced that its large model, "Zhihai Tu AI," is set to open its services to the public. This large model boasts thousands of billions of parameters and enhanced logical reasoning capabilities, aiming to continuously empower various business scenarios such as content creation, discussion forums, information retrieval, and content operations. Zhihu's educational business has also leveraged large model technology to innovate its products, effectively improving teaching efficiency and quality through features such as AI-powered essay correction, intelligent homework grading, and AI educational administrators. In the future, the capabilities of "Zhihai Tu AI" will be gradually applied to empowering content creation, enhancing discussion forums, and optimizing information retrieval.