英伟达发布免费1亿参数模型，可实时识别最多八位说话人
原标题：Nvidia drops a free 100M-parameter model that identifies up to eight speakers in real time
AI 摘要
英伟达发布 Nemotron 3 Diarization 说话人分离模型，约 1 亿参数，权重免费开放。该模型可实时区分最多八位说话人，并检测多人同时说话，配合 Parakeet 等语音识别系统可生成带说话人标签的转录。在 VoiceArena 的 Diarization-Bench 上以 14.72% 错误率排名第一，相比前代 Streaming Sortformer 在 1.04 秒缓冲下平均降低 41% 错误率。
正文节选
Nvidia drops a free 100M-parameter model that identifies up to eight speakers in real time Nvidia released Nemotron 3 Diarization, an AI model that identifies which speaker is talking at any given moment in a conversation. The model has about 100 million parameters, and its weights are freely available. It can tell apart up to eight speakers and detect when multiple people talk at the same time. More participants, heavy background noise, or reverb push error rates higher. Paired with a speech re