Nuance Labs 发布 Emma：可实时视频通话的免费 AI 角色
Nuance Labs 搞了个能视频通话的免费 AI 角色 Emma，底层是自家 Nuplex 模型，官方测试里 89% 的情况响应速度赶上真人。做虚拟陪伴或客服产品的人可以看看这个交互形态。
Nuance Labs 推出免费 AI 角色 Emma，用户可以像真人视频通话一样与她交流。Emma 基于其自研的 Nuplex 模型构建，主打低延迟的实时视频交互体验。
在能力层面，Emma 支持边听边说，无需等对方讲完才回应，同时在对话中会点头、微笑，并能在用户说话过程中实时改变外观，模拟真人视频通话中的自然反应。
性能方面，Nuance 在基于 1785 条录音问题的测试中显示，Nuplex 在 89% 的案例中达到与人类相当的响应时间。实时视频角色赛道此前多由 character.ai 等以语音或文字为主，Emma 将视频形象与全双工对话结合，对面向陪伴和虚拟客服方向的开发者有参考价值。
Nuance Labs has launched Emma, a free AI character that users can video chat with, built on its new Nuplex model.
Emma can listen and talk at the same time, nod, smile, and change her appearance while someone is speaking, like a real person on a video call.
In @nuance_ai tests based on 1,785 recorded questions, Nuplex matched a human's response time in 89% of cases.
This report is categorized under AITOP's "Products" desk, focusing on US frontier AI labs and Silicon Valley technology leaders. Within our cross-regional analytical framework, it directly maps to AI developer toolchains, coding agents, and engineering workflows and US-China foundation model benchmarks and commercialization comparison. Key entities and technical topics under continuous tracking include Nuance Labs, Nuplex, Emma, 视频生成.
Source attribution: curated from TestingCatalog (@testingcatalog).
