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whisperkit-atc-coreml
stebox/whisperkit-atc-coreml
whisperkit-atc-coreml is a machine learning model from stebox. Use it for the machine learning task on the model card, and read the license before you ship it in a product. It is set up for whisperkit. The card lists the license as mit.
CoreML-converted Whisper models fine-tuned for Air Traffic Control (ATC) transcription.
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At a glance
- Library
- whisperkit
- License
- mit
- Access
- Public
- Created
- Jan 20, 2026
- Updated
- Jan 20, 2026
- SHA
- 7cd30d79
Model card
From the Hugging Face model README
WhisperKit ATC Models (CoreML)
CoreML-converted Whisper models fine-tuned for Air Traffic Control (ATC) transcription.
Models
| Model | Size | Recommended For | WER on ATCO2 |
|---|---|---|---|
small.en-atco2-asr | ~500MB | iPhone 12/13 | ~13.5% |
Usage with WhisperKit
import WhisperKit
let config = WhisperKitConfig(
model: "small.en-atco2-asr",
modelRepo: "skycaption/whisperkit-atc-coreml"
)
let whisperKit = try await WhisperKit(config)
Performance
These models achieve 84% better Word Error Rate compared to standard Whisper on ATC audio:
- Standard Whisper: ~50% WER on ATC
- ATC Fine-tuned: ~13.5% WER on ATCO2 dataset
Credits
- Original fine-tuning: jlvdoorn/WhisperATC (TU Delft)
- CoreML conversion: argmaxinc/whisperkittools
- App: SkyCaption
License
MIT License
- Library
- whisperkit
- License
- mit
- Languages
- en
- Created
- Jan 20, 2026
- Updated
- Jan 20, 2026