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inoryQwQ/sherpa-onnx-kokoro-ax650

sourceHugging Facemitupdated 2mo agoView on Hugging Face

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sherpa-onnx-kokoro-ax650

Kokoro TTS model converted to AX650 AXMODEL for on-device text-to-speech inference via sherpa-onnx.

Model Details

—Original Model: hexgrad/Kokoro-82M
—Architecture: KModelForONNX with conv-based ISTFT
—Task: Text-to-Speech (TTS)
—Sample rate: 24000 Hz
—Voices: af_heart (1 American English voice)
—Target Chip: AX650 (NPU3)

Files

File	Size	Description
`models/kokoro_part1_96.axmodel`	86.8 MB	Kokoro TTS encoder part 1
`models/kokoro_part2_96.axmodel`	21.4 MB	Kokoro TTS encoder part 2
`models/kokoro_part3_96.axmodel`	67.7 MB	Kokoro TTS decoder
`models/model4_har_sim.onnx`	14 KB	Reference ONNX model
`checkpoints/config.json`	2.3 KB	Model configuration
`checkpoints/voices_npy/af_heart.npy`	510 KB	Voice embedding (af_heart)
`cpp/dict/vocab.txt`	801 B	Vocabulary file

Usage with sherpa-onnx

bash

./sherpa-onnx-offline-tts \
  --kokoro-model=./models/kokoro_part1_96.axmodel \
  --kokoro-model2=./models/kokoro_part2_96.axmodel \
  --kokoro-model3=./models/kokoro_part3_96.axmodel \
  --kokoro-voices=./checkpoints/voices_npy/af_heart.npy \
  --kokoro-tokens=./cpp/dict/vocab.txt \
  --kokoro-data-dir=./checkpoints \
  --output-filename=./output.wav \
  "Hello world!"

Performance

Metric	Value
AXMODEL total size	175.9 MB
RTF	TBD

License

MIT