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Supertone ships Supertonic 3 TTS with 31 languages, inline expressiveness

Supertone has launched Supertonic 3, an updated on-device text-to-speech model that now supports 31 languages, a significant increase from its previous five. This new version boasts improved accuracy, reduced errors like repetitions and skips, and introduces expressive tags for inline control of emotions like laughter or sighs. Despite its expanded capabilities, the model remains compact at approximately 99 million parameters, making it suitable for deployment on resource-constrained devices without requiring a GPU. AI

IMPACT Enhances on-device TTS capabilities, enabling more natural and expressive voice interfaces across a wider range of languages and devices.

RANK_REASON The cluster describes the release of a new version of an open-source text-to-speech model with new features and expanded language support. [lever_c_demoted from research: ic=1 ai=1.0]

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Supertone ships Supertonic 3 TTS with 31 languages, inline expressiveness

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The cluster describes the release of a new version of an open-source text-to-speech model with new features and expanded language support. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. MarkTechPost TIER_1 English(EN) · Asif Razzaq ·

    Supertone Releases Supertonic v3: On-Device Text-to-Speech Model with 31-Language Support, Fewer Reading Failures, and Expression Tags

    <p>The Seoul-based speech AI company ships its third generation of its on-device TTS engine, adding expressive tags, improved reading stability, and a 6× increase in language coverage — all while keeping the inference contract unchanged for existing integrations.</p> <p>The post …