Baidu AI Open Platform (ai.baidu.com) is China's leading full-stack AI service platform in 2026, powered by the ERNIE (Wenxin) series large models for speech, vision, language, and multimodal capabilities. It offers APIs for text recognition, face authentication, voice synthesis/cloning, and enterprise solutions like contract intelligence and intelligent customer service, supporting 20+ languages with high precision and low-cost pricing. Ideal for developers, enterprises, and industries seeking scalable AI integration, with free trials and the Qianfan large model platform for custom agents.