---
license: mit
tags:
- speech
- vad
- coreml
- voice-activity-detection
---

# FireRedVAD — CoreML

CoreML conversion of FireRedVAD for voice activity detection on Apple Neural Engine. Supports 100+ languages with high accuracy (99.1% F1 on FLEURS).

## Files

| File | Description |
|------|-------------|
| `fireredvad.mlmodelc` | VAD model (CoreML compiled) |
| `fireredvad.mlpackage` | VAD model (CoreML package) |
| `cmvn.json` | Feature normalization statistics |
| `config.json` | Model configuration |

## Usage

Used by [speech-swift](https://github.com/soniqo/speech-swift) `SpeechVAD` module:

```swift
let vad = try await FireRedVADModel.fromPretrained()
let segments = vad.detectSpeech(audio: samples, sampleRate: 16000)
```

---

- **Guide**: [soniqo.audio/guides/vad](https://soniqo.audio/guides/vad)
- **Docs**: [soniqo.audio](https://soniqo.audio)
- **GitHub**: [soniqo/speech-swift](https://github.com/soniqo/speech-swift)