Recently, vivo AI has officially open-sourced the BlueLM-7B base model and the 7B chat model, along with the long-text base and chat models that support 32K tokens. This model boasts a scale of 2.6 trillion tokens and includes data in Chinese, English, and a small amount of Japanese and Korean. Moving forward, vivo plans to open-source the 13B model and the multi-modal 7B-vl model. vivo's open-source initiative is instrumental in promoting the widespread adoption and development of AI technology, encouraging more businesses and developers to utilize and enhance vivo's AI technology.