NVIDIA Launches Open-Weight Speech Model and 463,062-Hour Audio Dataset
NVIDIA released Nemotron 3.5 Transcribe on October 28, 2026, an open-weight speech model that combines multilingual transcription, speaker attribution, translation, and audio question answering in a single checkpoint, alongside Granary v2, an open speech dataset and curation pipeline whose public manifest covers 463,062 hours across 48 languages. The model transcribes 40 languages, translates 31 of…