LanZhou Technology has announced the open-source release of the Mengzi 3-13B large model. This large model is based on the Llama architecture and has been trained on a 3T Tokens dataset, performing exceptionally well in benchmark tests. LanZhou Technology provides simple deployment operations, allowing users to customize and optimize the model. The open-source Mengzi 3-13B large model will promote the development and application of AI technology.