TLDR Tech / AI
Apple's New Speech API vs Whisper: The First Real Benchmark
Apple's SpeechAnalyzer cuts word error rate compared with SFSpeechRecognizer by 3.5x to 4x on the same audio. It beats Whisper Small by a comfortable margin with roughly a third of the compute time per second of audio. SpeechAnalyzer is now the strongest on-device option for English on Apple hardware. Whisper covers far more languages and runs anywhere, but the days of it being the automatic accuracy pick are over.
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