March 16th.BaiduOfficially released todayWenxin Large Model 4.5 and Wenshin Big Model X1, both models are now online on the Wenshin Yiyan website and are available to users free of charge.
Bunshin Big Model 4.5 Baidu Intelligent Cloud Qianfan Big Model platform has been launched, enterprise users and developers can log in to call the API;Bunshin Big Model X1 Baidu Search, WenxiaoYin App and other products will also be connected to Wenshin Big Model 4.5 and Wenshin Big Model X1.
According to 1AI, Wenxin Big Model 4.5 is Baidu's first native multimodal big model, with significant improvements in multimodal understanding, textual and logical reasoning, and a number of test performances better than GPT4.5, and API call price1% for GPT4.5 onlyThe Bunshin Grand Model X1 is aPerformance against DeepSeek-R1 of deep thinking models, while also supportingMulti-modal, multi-tool invocation capabilitiesThe price of an API call is about half that of R1.
As 1AI previously reported, during Baidu's 2024 Q4 and full-year earnings call, Robin Li, Baidu's founder, chairman and CEO, revealed thatWenxin Big Model 4.5 will be open source, and 4.5 will be the most powerful big model Baidu has ever made, "Hopefully, customers and users will be able to experience this model more easily than before."
Baidu had said earlier that with the iterative upgrading and decreasing cost of Wenxin's large model, Wenxin Yiyin will be Completely free of charge from 0000 hours on April 1In addition, all PC and App users can experience the latest models of the Wenshin series. In addition, from now on, Wenshin Yiyin has launched the in-depth search function; this function will also be free and open for use from April 1st.