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OmniVoice: Towards Omnilingual Zero-Shot Text-to-Speech with Diffusion Language Models

12 Pith papers cite this work. Polarity classification is still indexing.

12 Pith papers citing it
abstract

We present OmniVoice, a massively multilingual zero-shot text-to-speech (TTS) model that scales to over 600 languages. At its core is a novel diffusion language model-style discrete non-autoregressive (NAR) architecture. Unlike conventional discrete NAR models that suffer from performance bottlenecks in complex two-stage (text-to-semantic-to-acoustic) pipelines, OmniVoice directly maps text to multi-codebook acoustic tokens. This simplified approach is facilitated by two key technical innovations: (1) a full-codebook random masking strategy for efficient training, and (2) initialization from a pre-trained LLM to ensure superior intelligibility. By leveraging a 581k-hour multilingual dataset curated entirely from open-source data, OmniVoice achieves the broadest language coverage to date and delivers state-of-the-art performance across Chinese, English, and diverse multilingual benchmarks. Our code and pre-trained models are publicly available at https://github.com/k2-fsa/OmniVoice.

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2026 12

representative citing papers

End-to-End Training for Discrete Token LLM based TTS System

cs.SD · 2026-06-08 · unverdicted · novelty 5.0

An end-to-end optimization framework jointly trains the speech tokenizer, LLM, FM model, and reward model for discrete-token TTS, reporting new SOTA WER of 0.78% and 1.56% on Seed-TTS-Eval with 0.6B LLM and 0.5B FM.

VoxCPM2 Technical Report

cs.SD · 2026-06-05 · unverdicted · novelty 5.0

VoxCPM2 scales hierarchical continuous-latent speech modeling to 2B parameters and over 2M hours of multilingual data, unifying voice cloning, style control, and continuation in one backbone with open release.

Toward Native Multimodal Modeling: A Roadmap

cs.CV · 2026-05-25 · unverdicted · novelty 3.0

A roadmap that defines architectural nativity for multimodal models and categorizes them into Multi-to-Text, Multi-to-Target, and Multi-to-Multi types while outlining an industrial pipeline toward unified transformer-based native multimodal modeling.

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Showing 12 of 12 citing papers.