Cartesia vs Rev AI pricing
STT: Cartesia from $0.0065 vs Rev AI from $0.0033.
Last updated · prices checked daily
Speech-to-text: Cartesia vs Rev AI
Rev AI has the lower listed STT price: $0.0033 per minute (Reverb (English)) vs $0.0065 for Cartesia (Ink (Scale plan)), about 49% less.
| Vendor | Product / tier | $/min |
|---|---|---|
| Rev AI Visit site ↗ | Reverb (English) | $0.0033 |
| Rev AI Visit site ↗ | Whisper Large | $0.005 |
| Cartesia Visit site ↗ | Ink (Scale plan) | $0.0065 |
What it costs at volume (lowest listed rate)
| Minutes | Cartesia | Rev AI |
|---|---|---|
| 1,000 min | $6.50 | $3.33 |
| 10,000 min | $65.00 | $33.33 |
| 100,000 min | $650.00 | $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 Cartesia or Rev AI cheaper for speech-to-text?
Rev AI has the lower listed STT price: $0.0033 per minute (Reverb (English)) vs $0.0065 for Cartesia (Ink (Scale plan)), about 49% 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.