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Fish Audio Realtime STT

Realtime speech-to-text for voice agents, $0.36 an hour

Launch date · UTC
2026-10-31
Domain
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Domain ending
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Category
Artificial intelligence

About this product

Fish Audio Realtime Speech to Text (transcribe-stream-1, in preview) streams audio over a WebSocket and returns transcripts turn by turn. It detects when the user has finished, tells speech from background noise, and recognizes backchannels like “mm-hm”. Per the docs, first draft text arrives about 0.5 seconds after speech starts. Supports 29 language codes, custom vocabulary, speaker tags and 8 to 48 kHz PCM audio. $0.36 per hour.

Keywords

real-time transcriptionSpeech Recognitionvoice agent