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Miso Labs·Jun 3, 2026·v1.0·open source

Miso TTS 8B

Miso TTS 8B is an advanced text-to-speech model developed by Miso Labs, designed to generate high-quality, emotive speech from text input. Utilizing a hierarchical RVQ Transformer architecture, it offers state-of-the-art performance in conversational speech generation.

text-to-speechopen-sourceemotive speechvoice cloning
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overview

Miso TTS 8B is an advanced text-to-speech model developed by Miso Labs, designed to generate high-quality, emotive speech from text input. Utilizing a hierarchical RVQ Transformer architecture, it offers state-of-the-art performance in conversational speech generation.

key features
  • 018-billion-parameter model
  • 02Hierarchical RVQ Transformer architecture
  • 03High-quality, emotive speech generation
  • 04Open-source weights available on Hugging Face
  • 05Supports English language only
  • 06Intended for voice cloning, voiceover work, and educational content
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