According to Sina Tech, theBaidu Baidu Founder, Chairman and Chief Executive Officer on Q4 and Full Year 2024 Earnings CallRobin Lidisclose,Wenxin Large Model 4.5 willOpen SourceBaidu 4.5 will be the most powerful big model ever made by Baidu., "Hopefully, customers and users will be able to experience this model more easily than before."

Robin Li said that the decision to open source the 4.5 series stems from a strong confidence in the technology's leading position, and that open source will further promote the widespread use of the Wenshin Big Model and expand its influence in more scenarios, "but I want to emphasize that regardless of the open-source closed-sourceBase models only have real value when they solve real problems at scale”.
In the future, Baidu will accelerate the performance upgrades and cost reductions of the Wenshin Big Model.
1AI notes that Baidu has officially announced on February 14 that it will launch the Wenxin Big Model 4.5 series one after another in the coming months.and open source from June 30th.
Baidu also previously revealed also said that with the iterative upgrading of the Wenxin large model and the cost continues to decline, Wenxin Yiyin will be on April 1 from zero hour, completely free of charge, all PC and App users can experience the latest model of the Wenxin series. In addition, from now on, theWenxin Yiyin goes live with in-depth search functionThis feature will also be available for free starting April 1st.