Since Alibaba launched the Qwen series of large models in 2023, the Qwen series of large language models and multimodal large models have been continuously updated and improved. This presentation will introduce the latest developments in the Qwen series of models, including the current performance and technical implementation behind the large language models Qwen2.5, the mathematical large models Qwen2.5-Math, the coding large models Qwen2.5-Coder, the vision-language large models Qwen2-VL, and the speech-language large models Qwen2-Audio, etc. Additionally, this presentation will also cover the future development directions of the Qwen series.