Automatic Speech Recognition
MLX
English
apple-silicon
speech-to-text
asr
stt
low-bit
ternary
quantization-aware-training
on-device
streaming
Instructions to use FermionResearch/Phonon-1-Big with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- MLX
How to use FermionResearch/Phonon-1-Big with MLX:
# Download the model from the Hub pip install huggingface_hub[hf_xet] huggingface-cli download --local-dir Phonon-1-Big FermionResearch/Phonon-1-Big
- Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- LM Studio
- Atomic Chat
| license: apache-2.0 | |
| base_model: Qwen/Qwen3-ASR-0.6B | |
| base_model_relation: quantized | |
| language: | |
| - en | |
| library_name: mlx | |
| pipeline_tag: automatic-speech-recognition | |
| tags: | |
| - mlx | |
| - apple-silicon | |
| - speech-to-text | |
| - asr | |
| - stt | |
| - low-bit | |
| - ternary | |
| - quantization-aware-training | |
| - on-device | |
| - streaming | |
| metrics: | |
| - wer | |
| # Phonon-1 Big | |
| This is the largest build of the Phonon-1 family, an open speech recognition | |
| model for English that downloads in 581 MB. | |
| ## Benchmarks | |
| | Benchmark | Phonon-1 Big (581 MB) | | |
| |---|---:| | |
| | LibriSpeech test-clean | 2.667 | | |
| | LibriSpeech test-other | 5.722 | | |
| | TED-LIUM | 3.400 | | |
| | SPGISpeech | 4.156 | | |
| | VoxPopuli | 8.369 | | |
| | GigaSpeech | 11.291 | | |
| | Earnings-22 | 12.417 | | |
| | AMI | 12.812 | | |
| | Macro (eight benchmarks) | 7.604 | | |
| Word error rate, lower is better. Measured by us — full test sets, Whisper | |
| English text normalizer, greedy decoding. | |
| ## Run it | |
| ```bash | |
| pip install fermion-research | |
| fermion transcribe recording.wav --model FermionResearch/Phonon-1-Big | |
| ``` | |
| Or serve an OpenAI-compatible endpoint: | |
| ```bash | |
| fermion serve --model FermionResearch/Phonon-1-Big | |
| curl -s http://127.0.0.1:8000/v1/audio/transcriptions \ | |
| -F "file=@recording.wav" \ | |
| -F "model=FermionResearch/Phonon-1-Big" | |
| ``` | |
| The same weights run on a Mac (via MLX), on an NVIDIA GPU, or on a plain CPU; | |
| the runtimes and Docker images are in the [GitHub repo](https://github.com/fermionresearch/phonon). | |
| ## License | |
| **Apache License 2.0** for the weights and the [command line](https://pypi.org/project/fermion-research/). Base model: [`Qwen/Qwen3-ASR-0.6B`](https://huggingface.co/Qwen/Qwen3-ASR-0.6B), Apache-2.0. | |