NVIDIA releases Nemotron 3.5 model for audio transcription and translation

Oct 28, 2026
Nemotron 3.5 Transcribe processes up to 100 hours of audio, supports 40 languages and can identify as many as eight speakers.

NVIDIA released Nemotron 3.5 Transcribe, an open weight model for multilingual audio transcription and translation, according to SiliconANGLE. The model can transcribe speech, identify speakers and answer questions about recordings in a single pass.

Nemotron 3.5 Transcribe can process up to 100 hours of audio, supports 40 languages and labels as many as eight speakers. It has 30 billion parameters, with 4 billion active parameters, and can run on one NVIDIA GPU across systems ranging from Jetson AGX Thor to Blackwell servers.

NVIDIA also released Granary v2, a public speech dataset covering 463,062 hours across 48 languages and 16 source collections. Developers can access a Nemotron 3.5 Transcribe demo and download its checkpoint through Hugging Face for adaptation to specialized vocabulary and tasks.

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