NVIDIA Doubles Down on Speaker Diarization

🔥 What happened NVIDIA dropped Nemotron 3 Diarization, an open-weight 100M-parameter model that tracks up to 8 overlapping speakers. One checkpoint handles both offline and real-time streaming, and the license allows commercial use. 💡 Why it matters Previous models capped at 4 speakers. Nemotron 3 hits 14.72% DER on Voice Arena – 24% better than the runner-up – and averages a 41% relative improvement over its predecessor. At 0.32s latency, it still scores 13.55% DER. ⚡ Our take NVIDIA is quietly setting the standard for speaker-attributed transcription. If you're not integrating diarization now, you'll fall behind on meeting tools and voice agents.