Wenxin Yiyan - Baidu's AI-powered large language model for intelligent Q&A and dialogue services.

## Definition of Wenxin Yiyan Wenxin Yiyan is a large language model developed by Baidu, designed to provide intelligent question-answering and dialogue services. It supports text generation and multimodal processing (images, audio, video), with a strong focus on Chinese language and cultural understanding. ## Release Date of Wenxin Yiyan Wenxin Yiyan was officially released by Baidu on March 16, 2023. As of March 2025, it has been upgraded to version 4.0. ## Core Capabilities of Wenxin Yiyan Wenxin Yiyan has five core capabilities: 1. **Literary Creation**: Generates novels, poetry, and essays. 2. **Business Copywriting**: Creates advertisements, company names, and news drafts. 3. **Logical Reasoning**: Solves mathematical problems (e.g., "chicken-rabbit cage" problem). 4. **Chinese Language Understanding**: Explains idioms (e.g., "Luoyang paper is expensive") and creates related poetry. 5. **Multimodal Generation**: Produces text, images, audio, and video (video generation is limited due to cost). ## Access Methods for Wenxin Yiyan - **Individual Users**: Visit the official website [yiyan.baidu.com/welcome](https://yiyan.baidu.com/welcome) for invitation-based testing. - **Enterprise Users**: Apply for API access via Baidu's Qianfan Platform [wenxinworkshop](https://cloud.baidu.com/product/wenxinworkshop), which offers public cloud and private deployment options for data security. ## Unique Features of Wenxin Yiyan Wenxin Yiyan excels in: - **Chinese Language Tasks**: Superior understanding of idioms and cultural context. - **Multimodal Capabilities**: Supports audio and video generation (though video is limited). - **Cost Efficiency**: API pricing is 1% of GPT-4.5's, per official claims. - **Enterprise Integration**: Offers flexible deployment (public/private cloud) and industry-specific tools via Baidu's Qianfan Platform. ## Industry Applications of Wenxin Yiyan Wenxin Yiyan is applicable in: - **Education**: Intelligent tutoring, essay grading. - **Entertainment**: Content creation (stories, music). - **Healthcare**: Health consultations via chatbots. - **Business**: Ad copy, data analysis (stocks, weather). - **Software Development**: Code generation (Python, Java), app layout design. ## Training Data of Wenxin Yiyan The model was trained on: - 1 trillion web pages. - 10 billion search data points and images. - 100 billion daily active voice calls. - 550 billion knowledge graph facts. ## Programming Support in Wenxin Yiyan Yes, Wenxin Yiyan supports code generation and analysis for languages like Python, Java, and C++, aiding developers in debugging and algorithm optimization. ## Safety Features of Wenxin Yiyan Safety measures include: - Sensitive word filtering. - Dual human-machine review mechanisms. - Private deployment options for enterprises with high data privacy needs. ### Citation sources: - [Wenxin Yiyan](https://yiyan.baidu.com/welcome) - Official URL Updated: 2025-04-01