Deepgram vs Rev AI pricing
STT: Deepgram from $0.0048 vs Rev AI from $0.0033.
Last updated · prices checked daily
Speech-to-text: Deepgram vs Rev AI
Rev AI has the lower listed STT price: $0.0033 per minute (Reverb (English)) vs $0.0048 for Deepgram (Nova-3 Monolingual (streaming, current price)), about 31% less.
| Vendor | Product / tier | $/min |
|---|---|---|
| Rev AI Visit site ↗ | Reverb (English) | $0.0033 |
| Deepgram Visit site ↗ | Nova-3 Monolingual (streaming, current price) Pay as you go Page shows a discounted 'current price' next to a higher 'regular price'. | $0.0048 |
| Rev AI Visit site ↗ | Whisper Large | $0.005 |
| Deepgram Visit site ↗ | Flux English (streaming, current price) Pay as you go | $0.0065 |
What it costs at volume (lowest listed rate)
| Minutes | Deepgram | Rev AI |
|---|---|---|
| 1,000 min | $4.80 | $3.33 |
| 10,000 min | $48.00 | $33.33 |
| 100,000 min | $480.00 | $333.30 |
Cost-per-call calculator
Estimate what one call really costs. Prices come from today's table; LLM and telephony presets are per-minute rates published by Retell and Vapi. Everything is editable.
Cartesia's pricing page puts one minute of speech at 750–800 characters; Rime says about 1,000. The talk share is your own guess at how much of each call the agent is speaking.
FAQ
Is Deepgram or Rev AI cheaper for speech-to-text?
Rev AI has the lower listed STT price: $0.0033 per minute (Reverb (English)) vs $0.0048 for Deepgram (Nova-3 Monolingual (streaming, current price)), about 31% less. Prices checked Oct 28, 2026.
How often are these prices updated?
Every day. A script reads each vendor's public pricing page, extracts the listed rates and keeps a dated copy, so price changes show up in the history.