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Documentation Index

Fetch the complete documentation index at: https://www.bolna.ai/docs/llms.txt

Use this file to discover all available pages before exploring further.

How much does Bolna Voice AI cost?

Bolna Voice AI uses a transparent, usage-based pricing model. You only pay for what you use, with costs broken down into three components: Voice AI processing (STT + LLM + TTS), telephony charges, and a Bolna platform fee.

View pricing plans

See all available plans, volume tiers, and per-minute rates on our pricing page.

What does call pricing depend on?

Every call’s total cost is the sum of five components across three parts. Part A - Voice AI (STT + LLM + TTS)

Transcriber

Your choice of Speech-to-Text (STT) model and provider.Billed by call duration (rounded to seconds).

LLM

Your choice of Large Language Model (LLM) and provider.Billed by tokens generated.

Text to Speech (TTS)

Your choice of TTS model and provider.Billed by characters synthesized.
Part B & C - Telephony and Platform

Telephony provider

Your telephony provider and the country/region of the phone numbers.Billed by call duration (rounded to minutes).

Bolna platform fee

A flat per-minute fee charged by Bolna on top of your provider costs.Billed by call duration.

How can I reduce my Voice AI costs?

You can significantly reduce costs by connecting your own provider accounts. When you bring your own keys (BYOK), Bolna does not charge for those components. You only pay your providers directly, plus Bolna’s platform fee.
1

Connect your provider accounts

Head to the Providers page to link your own STT, LLM, and TTS accounts.
2

Choose cost-efficient models

Lighter LLM models (e.g. gpt-4o-mini) and efficient TTS voices can meaningfully lower per-call costs.
3

Choose a volume plan

For predictable workloads, a volume-based plan offers better per-minute rates than pay-as-you-go. See available tiers at bolna.ai/pricing.
Learn more about supported providers and how to connect your accounts.

Where can I see my call costs?

After each conversation, go to the Agent Executions page to see how many credits the conversation consumed.
Bolna Voice AI pricing breakdown showing credits consumed per call with detailed component costs for STT, LLM, TTS, telephony, and platform fees displayed in the executions dashboard

Next steps

View pricing plans

Explore pay-as-you-go, pilots, and enterprise plans

Connect providers

Bring your own keys to reduce per-call costs

Call execution history

Track credits consumed per call

Enterprise plan

Custom pricing for high-volume deployments
For customized volume-based pricing, reach out to us at enterprise@bolna.ai.