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MeloTTS-JA

High‑quality text‑to‑speech for Japanese.

MeloTTS is a high‑quality multi‑lingual text‑to‑speech library for English, Chinese, Korean, Japanese and Spanish language.

Not supported

This model is currently not supported on any All Models chipset.

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Technical Details

Max decoded sequence length:512 tokens
Model checkpoint:myshell-ai/MeloTTS-Japanese
Model size (bert_wrapper) (float):581 MB
Model size (charsiu_decoder) (float):21.8 MB
Model size (charsiu_encoder) (float):57.5 MB
Model size (decoder) (float):55.5 MB
Model size (encoder) (float):30.5 MB
Model size (flow) (float):76.9 MB
Model size (sdp) (float):1.52 MB
Number of parameters (bert_wrapper):152M
Number of parameters (charsiu_decoder):5.72M
Number of parameters (charsiu_encoder):15.1M
Number of parameters (decoder):14.5M
Number of parameters (encoder):7.97M
Number of parameters (flow):20.1M
Number of parameters (sdp):395K

Applicable Scenarios

  • Smart Home
  • Accessibility

Supported Form Factors

  • Automotive
  • Compute
  • Phone
  • IoT

License

Model:MIT

Tags

  • real-time

Supported Devices

  • Arduino VENTUNO Q
  • Dragonwing IQ-9075 EVK
  • Dragonwing IQ-X5121
  • Dragonwing IQ-X7181
  • Dragonwing Q-8750
  • QCS8550 (Proxy)
  • SA8255P ADP
  • SA8650P ADP
  • SA8775P ADP
  • Samsung Galaxy S25
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25+
  • Samsung Galaxy S26
  • Samsung Galaxy S26 Ultra
  • Samsung Galaxy S26+
  • Snapdragon 8 Elite Extreme Gen 6 QRD
  • Snapdragon 8 Elite Gen 6 QRD
  • Snapdragon X Elite CRD
  • Snapdragon X Plus 8-Core CRD
  • Snapdragon X2 Elite CRD

Supported Chipsets

  • Qualcomm® QCS5121
  • Qualcomm® Dragonwing™ IQ-X7181
  • Qualcomm® Dragonwing™ IQ-8275
  • Qualcomm® Dragonwing™ QCS8550 (Proxy)
  • Qualcomm® Dragonwing™ Q-8750
  • Qualcomm® Dragonwing™ IQ-9075
  • Qualcomm® SA8255P
  • Qualcomm® SA8650P
  • Qualcomm® SA8775P
  • 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® X Elite
  • Snapdragon® X Plus 8-Core
  • Snapdragon® X2 Elite

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