{"id":30807,"date":"2025-03-16T12:05:03","date_gmt":"2025-03-16T04:05:03","guid":{"rendered":"https:\/\/www.1ai.net\/?p=30807"},"modified":"2025-03-16T12:05:03","modified_gmt":"2025-03-16T04:05:03","slug":"%e7%99%be%e5%ba%a6%e5%8f%91%e5%b8%83%e5%8f%b2%e4%b8%8a%e6%9c%80%e5%bc%ba%e6%96%87%e5%bf%83%e5%a4%a7%e6%a8%a1%e5%9e%8b-4-5-%e5%8f%8a%e6%94%af%e6%8c%81%e6%b7%b1%e5%ba%a6%e6%80%9d","status":"publish","type":"post","link":"https:\/\/www.1ai.net\/en\/30807.html","title":{"rendered":"Baidu Releases \"The Strongest\" Wenshin Big Model 4.5 and Wenshin Big Model X1 for Deep Thinking, Free and Open to the Public"},"content":{"rendered":"<p>March 16th.<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e7%99%be%e5%ba%a6\" title=\"[Sees articles containing [100 degrees] labels]\" target=\"_blank\" >Baidu<\/a>Officially released today<a href=\"https:\/\/www.1ai.net\/en\/tag\/%e6%96%87%e5%bf%83%e5%a4%a7%e6%a8%a1%e5%9e%8b\" title=\"[Sees articles with labels]\" target=\"_blank\" >Wenxin Large Model<\/a> 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.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30808\" title=\"6f7e1d40j00st77bb00afd000mv00i5p\" src=\"https:\/\/www.1ai.net\/wp-content\/uploads\/2025\/03\/6f7e1d40j00st77bb00afd000mv00i5p.jpg\" alt=\"6f7e1d40j00st77bb00afd000mv00i5p\" width=\"823\" height=\"653\" \/><\/p>\n<p><strong>Bunshin Big Model 4.5<\/strong>\u00a0Baidu Intelligent Cloud Qianfan Big Model platform has been launched, enterprise users and developers can log in to call the API;<strong>Bunshin Big Model X1<\/strong>\u00a0Baidu Search, WenxiaoYin App and other products will also be connected to Wenshin Big Model 4.5 and Wenshin Big Model X1.<\/p>\n<p>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 price<strong>1% for GPT4.5 only<\/strong>The Bunshin Grand Model X1 is a<strong>Performance against DeepSeek-R1<\/strong>\u00a0of deep thinking models, while also supporting<strong>Multi-modal, multi-tool invocation capabilities<\/strong>The price of an API call is about half that of R1.<\/p>\n<p>As 1AI previously reported, during Baidu's 2024 Q4 and full-year earnings call, Robin Li, Baidu's founder, chairman and CEO, revealed that<strong>Wenxin Big Model 4.5 will be open source, and 4.5 will be the most powerful big model Baidu has ever made<\/strong>, \"Hopefully, customers and users will be able to experience this model more easily than before.\"<\/p>\n<p>Baidu had said earlier that with the iterative upgrading and decreasing cost of Wenxin's large model, Wenxin Yiyin will be<strong>\u00a0<\/strong><strong>Completely free of charge from 0000 hours on April 1<\/strong>In 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.<\/p>","protected":false},"excerpt":{"rendered":"<p>March 16th news, Baidu today officially released Wenxin Big Model 4.5 and Wenxin Big Model X1, two models have been online in Wenxin Yiyin official website, free of charge to users. Wenxin big model 4.5 has been on the Baidu Intelligent Cloud Thousand Sails big model platform, enterprise users and developers can log in to call the API; Wenxin big model X1 is also about to be on line in Thousand Sails, Baidu search, Wen Xiaoyin App and other products will be accessed in succession Wenxin big model 4.5 and Wenxin big model X1. According to the understanding of the 1AI, the Wenxin big model 4.5 is Baidu's first native multimodal big model in multimodal comprehension, textual and logical reasoning and other aspects. According to 1AI, Baidu's first native multimodal big model has significant improvements in multimodal comprehension, text and logical reasoning, and outperforms GPT4.5 in a number of tests, and the price of API calls is only 1 percent of GPT4.5.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[272,234],"collection":[],"class_list":["post-30807","post","type-post","status-publish","format-standard","hentry","category-news","tag-272","tag-234"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/30807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/comments?post=30807"}],"version-history":[{"count":0,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/30807\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/media?parent=30807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/categories?post=30807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/tags?post=30807"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/collection?post=30807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}