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PiperTTS-EN-Amy

High‑quality text‑to‑speech for English (Amy voice).

PiperTTS is a high‑quality multi‑lingual text‑to‑speech library. This model uses the Amy English voice (medium quality). Its training data is licensed CC‑BY‑SA‑4.0 per the mimic3‑voices project (https://github.com/MycroftAI/mimic3‑voices).

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This model is currently not supported on any Mobile chipset.

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Technical Details

Max decoded sequence length:64 tokens
Model checkpoint:rhasspy/piper-checkpoints (en_US/amy/medium)
Model size (charsiu_decoder) (float):21.9 MB
Model size (charsiu_encoder) (float):57.7 MB
Model size (decoder) (float):6.43 MB
Model size (encoder) (float):28.9 MB
Model size (flow) (float):28.4 MB
Model size (sdp) (float):2.50 MB

Applicable Scenarios

  • Smart Home
  • Accessibility

License

Model:MIT

Tags

  • real-time

Supported Mobile Devices

  • Samsung Galaxy S22 5G
  • Samsung Galaxy S22 Ultra 5G
  • Samsung Galaxy S22+ 5G
  • Samsung Galaxy S25
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25+
  • Samsung Galaxy S26
  • Samsung Galaxy S26 Ultra
  • Samsung Galaxy S26+
  • Samsung Galaxy Tab S8
  • Snapdragon 8 Elite Extreme Gen 6 QRD
  • Snapdragon 8 Elite Gen 6 QRD
  • Xiaomi 12

Supported Mobile Chipsets

  • Snapdragon® 8 Elite Extreme Gen 6 Mobile
  • Snapdragon® 8 Elite For Galaxy Mobile
  • Snapdragon® 8 Elite Gen 5 For Galaxy Mobile
  • Snapdragon® 8 Elite Gen 6 Mobile
  • Snapdragon® 8 Gen 1 Mobile

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