It supports transcription, speaker labels, word timestamps and selected translation or audio-question-answering tasks. Available functions vary by language; distinguishing voices does not identify people.
The model card lists about 34 billion total parameters, with 4.3 billion active, and a reference deployment on an 80 GB H100 GPU. Compressed versions are available. OpenMDW-1.1 permits commercial and non-commercial use subject to its terms. This processes files rather than live streams; Nvidia's benchmark claims do not replace evaluation on a user's own recordings.