Dataset · Hugging Face

nvidia/hifitts-2

Name: hifitts-2
Creator: nvidia
License: cc-by-4.0
Keywords: license:cc-by-4.0, size_categories:10M<n<100M, format:json, modality:tabular, modality:text, library:datasets, library:pandas, library:mlcroissant, library:polars, arxiv:2506.04152, region:us

HiFiTTS-2: A Large-Scale High Bandwidth Speech Dataset Dataset Description This repository contains the metadata for HiFiTTS-2, a large scale speech dataset derived from LibriVox audiobooks. For more details, please refer to our paper. The dataset contains metadata for approximately 36.7k hours of audio from 5k speakers that can be downloaded from LibriVox at a 48 kHz sampling rate. The metadata contains estimated bandwidth, which can be used to infer the original… See the full description on the dataset page: https://huggingface.co/datasets/nvidia/hifitts-2.

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Author / organization	nvidia
License (as declared)	cc-by-4.0
Downloads	1.1K (as reported by Hugging Face)
Likes	34
Created	12 May 2025
Last updated at source	18 November 2025

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