Voice AI Suite
Last Updated: April 10, 2026
Free Voice AI Agent
Cost Calculator
Calculate the full-stack cost of running a Voice AI agent — platform fees, STT, TTS, and LLM backbone — in one place.
Voice AI Agent Cost & Latency
Assumptions:
150 words/min speaking rate•1 word ≈ 1.3 tokens ≈ 5 chars•750 chars/min · 195 tokens/min
Monthly Usage
10,000
100500,000
Platform Provider
Add STT + TTS + LLM costs separately on top of the $0.05/min platform fee
Cost Summary
10,000 min/monthPer Minute
$0.0500
Monthly Total
$500.00
Cost Breakdown
Vapi (all-inclusive)
$500.00/mo
$0.05000/min
Cost Distribution
PDF report
Native vector PDF with your numbers and charts rendered from the same data as this page (no browser screenshot).
Scale Projections
1,000 min
$50.00
per month
10,000 min
$500.00
per month
100,000 min
$5.0k
per month
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