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FluidInference/qwen3-asr-0.6b-coreml

sourceHugging Faceapache-2.0updated 6mo agoView on Hugging Face
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Model Card

license: apache-2.0 language:

  • en
  • zh
  • ja
  • ko
  • vi
  • th
  • id
  • ms
  • hi
  • ar
  • tr
  • ru
  • de
  • fr
  • es
  • multilingual tags:
  • speech-recognition
  • asr
  • coreml
  • apple
  • ios
  • macos
  • qwen
  • audio libraryname: coreml pipelinetag: automatic-speech-recognition base_model: Qwen/Qwen3-ASR-0.6B ---

Qwen3-ASR 0.6B CoreML

Core ML conversion of Qwen/Qwen3-ASR-0.6B for on-device speech recognition on Apple platforms (iOS/macOS).

Model Variants

VariantSizeDescription
f32/~2.5 GBFull precision (Float32) - highest accuracy
int8/~0.7 GBQuantized (Int8) - smaller, faster

Features

  • 30+ languages including English, Chinese, Japanese, Korean, and more
  • On-device inference - no internet required
  • Autoregressive decoder with KV-cache support
  • Processes audio in 1-second chunks (100 mel frames)

Benchmarks (M4 Pro)

DatasetWERCERRTFx
LibriSpeech test-clean (2620 files)4.4%1.9%2.8x
AISHELL-1 test (100 files)4.6%3.7%4.5x

Official PyTorch model: 2.11% WER on LibriSpeech test-clean

Usage with FluidAudio

import FluidAudio

let manager = Qwen3AsrManager()
try await manager.loadModels()

let samples = try AudioConverter().resampleAudioFile(path: "audio.wav")
let transcript = try await manager.transcribe(
    audioSamples: samples,
    language: "en",
    maxNewTokens: 512
)
print(transcript)

Model Architecture

  • Encoder: Audio encoder (Whisper-style mel spectrogram input)
  • Decoder: 28-layer transformer decoder with 1024 hidden size
  • Tokenizer: Qwen tokenizer with special ASR tokens

License

Apache 2.0 - Same as the original Qwen3-ASR model.

Credits

  • Original model: https://huggingface.co/Qwen/Qwen3-ASR-0.6B by Alibaba Qwen Team
  • Paper: https://arxiv.org/abs/2601.21337
  • CoreML conversion: https://github.com/FluidInference/FluidAudio

Citation

@article{qwen3asr, title={Qwen3-ASR Technical Report}, author={Qwen Team}, journal={arXiv preprint arXiv:2601.21337}, year={2025} }

For the HuggingFace metadata UI, fill in:

  • License: Apache 2.0
  • Base model: Qwen/Qwen3-ASR-0.6B
  • Pipeline: automatic-speech-recognition
  • Library: coreml
  • Languages: en, zh, ja, ko, + others