Apple SpeechAnalyzer outperforms Whisper Small on LibriSpeech benchmarks
July 13, 2026
Apple's SpeechAnalyzer API achieves a 2.12% WER on clean LibriSpeech, surpassing Whisper Small's 3.74% while running three times faster on-device. It significantly outperforms the legacy SFSpeechRecognizer, which recorded a 9.02% WER on clean speech.
HOW THIS AFFECTS YOU
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builderYou can achieve lower latency and higher transcription accuracy for on-device iOS/macOS apps without managing heavy Whisper models.