At the Baidu World 2023 conference, the Wenxin large model 4.0 was officially launched. According to official introductions, Wenxin large model 4.0 began a small-scale online release in September, and over the past month, its effectiveness has improved by nearly 30%. The user base of the Wenxin large model has reached 45 million, with 540,000 developers and over 500 plugins. Among these, the Wenxin large model 4.0 has seen similar improvements in understanding and generating capabilities, while the enhancements in logical and memory capabilities are more significant. The improvement in logic is nearly three times that of understanding, and the enhancement in memory is more than twice that of understanding.