网易有道发布“子曰”大模型4.0，全面迈入全模态时代，实现文本、图片、音频高效融合交互。该版本以全量开源为核心，向开发者社区开放核心技术，旨在降低AI落地成本与门槛。核心突破包括全模态融合交互、深层重构等维度，推动AI生态发展。
网易有道发布“子曰”大模型4.0版本，全面升级至全模态时代，支持文本、图片、音频融合交互。核心的多模态模型和语音合成（TTS）模型正式开源，翻译模型经技术重构，翻译质量与效率显著提升。多模态模型在视觉和数理领域达到SOTA水平，纯文本数理难题性能行业领先。
网易有道宣布自2025年8月28日起免费开放文档翻译功能，支持八种语言互译，特别优化金融、计算机、医学等专业领域翻译。核心亮点是搭载自研“子曰”教育大模型，大幅提升翻译质量和效率。
网易有道在ChinaJoy期间宣布将于8月下旬推出新一代AI答疑笔，强化学科答疑功能。公司高级副总裁刘韧磊在CDEC高峰论坛上表示，AI与教育结合能提升教学效率，解决传统教育痛点。自2023年推出"子曰"教育大模型后，有道持续探索AI应用，已开发虚拟口语教练Hi Echo等产品。新一代AI答疑笔将为学生提供更智能的学习辅助，展现AI在教育领域的创新潜力。
支持虚拟人口语教练等
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