Speech Processing × Developer Tools

Open TTS Leaderboard ranks voice models

Open TTS Leaderboard ranks voice models

✎ Story body

Hugging Face launched the Open TTS Leaderboard for multilingual speech and voice cloning, giving speech generation a shared yardstick.

What happened

Hugging Face introduced the Open TTS Leaderboard, a scalable evaluation of multilingual text-to-speech and voice cloning. arXiv also carried EmoRES-TTS on emotional speech and a study of demographic disparities in pruned speech LLMs.

Why it matters

TTS quality is often compared on inconsistent terms, so a common leaderboard helps with model selection. How far emotion and fairness are covered by its metrics is not yet confirmed.

What to watch

Watch which models enter the leaderboard, the range of its metrics, and whether fairness gaps flagged in research show up in the evaluation.

▲ Official & Press
Official

Open TTS Leaderboard: Scalable Evaluation for Multilingual Text-to-Speech and Voice Cloning

Hugging Face Blog ・ 2026-09-30 ・ 📌

Hugging Face launches Open TTS Leaderboard for multilingual speech

Official

Fine-Tuning NVIDIA Nemotron for Saudi Arabic Dialects, with a Path to Other Languages

NVIDIA Developer Blog ・ 2026-10-01

NVIDIA fine-tunes Nemotron for Saudi Arabic dialect speech recognition

Press

America is planning more AI datacenters than its chip supply can fill

The Register (Data Centre) ・ 2026-09-30

US AI datacenter plans outpace chip supply, satellite data suggests

Academic (arxiv etc.) 8 ▾
Academic

Removing Timing Shortcuts Improves Non-Invasive Brain-to-Text

arXiv cs.LG (Machine Learning) ・ 2026-09-30

Academic

SCB: SpeechConversationBench for Evaluating Multi-Turn Reasoning in Speech-to-Speech Models

arXiv cs.CL (Computation and Language) ・ 2026-09-30

Academic

Index-Translate: A Multilingual Translation Model Family -- Text, Speech, Controlled Dubbing, and Long-Document Translation

arXiv cs.CL (Computation and Language) ・ 2026-09-30

Academic

MeanVoiceFlow2: Joint Optimization of Mean Flow and Content Encoder for Fast One-Step Zero-Shot Voice Conversion

arXiv cs.LG (Machine Learning) ・ 2026-09-30

Academic

MGhana-ST: A Low-Resource Speech Translation Dataset for Ghanaian Languages and an Analysis of Multilingual Training Trade-offs

arXiv cs.CL (Computation and Language) ・ 2026-09-30

Academic

LEAP: Learned Block-wise Evidence Retrieval for Long Audio-Video Perception

arXiv cs.CL (Computation and Language) ・ 2026-09-30

Academic

EmoRES-TTS: Residual-Enhanced Vector Steering for Emotional Speech Generation

arXiv cs.CL (Computation and Language) ・ 2026-09-29

Academic

Pruning for Efficiency, Paying in Fairness: Demographic Disparities in Pruned Speech-LLMs

arXiv cs.CL (Computation and Language) ・ 2026-09-29

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