examples/web/stt/index.html
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Your words will appear here.
The badge on each line is the real measured time between you finishing a phrase and the final transcript arriving.
#No microphone? Other ways to try it
Microphone
Browsers keep their own default input, which can disagree with the one your operating system is using, and when it does it returns silence rather than an error. Naming the device here fixes that, and the choice is remembered. The microphone diagnostic shows what each layer is actually producing if this is still not working.
Transcribe an audio file Transcribe file Use a sample clip
Model
Bigger models are more accurate and take longer to download. All of them still run comfortably in real time on a laptop. Word error rates are LibriSpeech test-clean, measured on these exact quantized models. How we measure accuracy.
Three calls and two callbacks, whichever one you pick. The JavaScript tab is the code running on this page.