$Proxlai
← Speech-to-text

Rev AI

Rev AI Reverb

Reverb English transcription at $0.20 per hour (foreign-language Reverb $0.30/hr; Whisper Large $0.005/min). Billed per second with a 15 s minimum.

USD per hour of audio

$0.20

Verified Oct 6, 2026

#4 cheapest of 8 in Speech-to-text

Official pricing ↗

Capabilities, explained

What this API can do, and what each capability means for your project.

Real-time streaming

Yes

Transcribes live audio with low delay.

Speaker labels

Yes

Identifies different speakers.

Languages

—

Number of supported languages.

Word timestamps

Yes

Start/end time for each word, needed for subtitles.

Open weights

No

The model weights are downloadable, so you can self-host it or switch hosting providers without changing models.

Price history

Only one price recorded so far. The chart appears once the price changes.