AI Voice Agents · true cost · Updated June 2026
The true cost of AI voice agents
What you'll actually pay. Of the 4 AI voice agents tools we track, 3 publish no self-serve price (quote-only), 4 charge usage overages. Here's every tool's entry price and its hidden-cost flags — each linked to its sourced record.
The hidden-cost picture
- No public price: 3 of 4 are quote-only (contact sales).
- Usage overages: 4 charge for going over plan limits.
- Cheapest published: Bland AI from $299/mo.
As of · re-verified with each catalog refresh
AI Voice Agents — entry price & hidden-cost flags
| Tool | Entry price | Usage overages | Setup fee |
|---|---|---|---|
| Bland AI | $299/mo | Yes | — |
| Retell AI | Quote-only | Yes | — |
| Synthflow | Quote-only | Yes | — |
| Vapi | Quote-only | Yes | — |
Prices and fee terms re-verified with each catalog refresh. Last catalog update 2026-06-15. "Quote-only" means the vendor publishes no self-serve price.
Frequently asked questions
Does AI voice agents have hidden fees?
Across the 4 AI voice agents tools we track: 3 publish no self-serve price (quote-only), 4 charge usage overages. As of 2026-06-15.
What is the cheapest AI voice agent with published pricing?
Bland AI, from $299/mo (note: usage overages apply). Verified 2026-06-15.
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