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Open Source · 1 min read · Hugging Face

A Closer Look at Phonon TTS. Launching High-Quality On-Device Speech That Tops the Benchmarks.

Hugging Face released Phonon, a compact on-device text-to-speech model that runs locally without internet. Available in two sizes with Apache 2.0 and non-commercial licenses, it supports five languages and custom voices. Phonon tops the Open TTS Leaderboard in intelligibility for German and Spanish and leads CPU streaming speed benchmarks.

A Closer Look at Phonon TTS. Launching High-Quality On-Device Speech That Tops the Benchmarks.

Key signals

  • 01On-device TTS model runs locally without network connectivity
  • 02Tops leaderboard in German/Spanish intelligibility and CPU streaming speed
  • 03Available in Transformers with new ptts framework supporting 10+ backends

A Closer Look at Phonon TTS. Launching High-Quality On-Device Speech That Tops the Benchmarks., published by Hugging Face.

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