字节跳动公益AI小程序“光合愈言”更新，免费向腭裂患儿开放

Core Insights - The AI speech rehabilitation mini-program "Guanghe Yuyan" has been launched to provide free home-based speech therapy support for children with cleft palates [2][3] - The program is a collaboration between ByteDance Public Welfare and West China Hospital's Cleft Lip and Palate Surgery Department, with technical support from Volcano Engine [2] - The initiative aims to address the shortage of speech therapists in China, particularly in remote areas, by enabling parents to guide their children through free training at home [2] Group 1 - "Guanghe Yuyan" is part of the "Douyin Cleft Lip and Palate Care Action," which started on November 7, 2023, and has helped over 4,000 children with cleft palates complete corrective surgeries by September 2025 [2] - The program includes an AI voice assessment feature that was first launched on August 20, allowing users to generate assessment reports and identify pronunciation issues [3] - The mini-program is currently in use at West China Hospital and four key partner institutions specializing in cleft lip and palate treatment [3]