Baidu's Wenxin Yiyan has launched a membership service, offering early access to Wenxin large model 4.0. Members can enjoy the privilege of 100 Q&A sessions every 3 hours, along with high-level plugins and 600 inspiration points granted by the app. Baidu has also introduced the Wenxin Yige Silver Membership, priced at 99 yuan/month. The membership services bring comprehensive upgrades to the model's capabilities.