Pricing
Pay only for what you use.
$10 free credit to start. No platform fee. US and Canada telephony included.
$0.10 / minute
Base rate per connected minute. US and Canada telephony included.
- Free credit
- $10
- Text segment
- $0.02
- Numbers
- $2 / mo
What you pay for
Pay as you go. There is no platform fee.
| Item | Price | How it is counted |
|---|---|---|
| Voice | $0.10 / min | Includes US and Canada telephony, speech recognition, an included model, speech generation, recording and analysis. Per second after a 30-second minimum. Each charge rounds to the nearest cent. |
| Text messages | $0.02 / segment | Per SMS segment, sent or received. SMS chats also pay for model tokens. |
| Phone numbers | $2 / month | Local US numbers. Charged each calendar month from the first full month after purchase. No setup fee or proration. |
| Chat models | Provider list price | Model tokens at the provider's list price with no markup. Cached input at the cache rate. SMS charges apply separately. |
| Orchestration models | Provider list price | Model tokens at the provider's list price with no markup, including any provider premiums. Cached input at the cache rate. |
Our recommended voice models
Great conversations. No model surcharge.
Start with our included models. They deliver high-quality voice conversations, and we recommend them for most calls. All are included in the $0.10 per-minute rate.
- Gemma 4Included
- GPT-5.4 miniIncluded
- Claude Haiku 4.5 / 5.5Included
- GPT-6 LunaIncluded
- GPT-5.6 LunaIncluded
Need a larger model?
Choose a larger model when your use case needs it. These models add a per-minute surcharge to the base rate.
| GPT-5 / GPT-5.1 | +$0.01 / min |
|---|---|
| Claude Sonnet 5 / 5.5 | +$0.03 / min |
| GPT-5.4 | +$0.04 / min |
| Claude Sonnet 4.5 / 4.6 | +$0.055 / min |
| Claude Opus 5.5 | +$0.08 / min |
| Claude Opus 4.5 to 5 | +$0.105 / min |
Your selected model adds a fixed per-minute surcharge. These examples use current provider list prices. No separate heavy-prompt surcharge.
Business texting
One monthly price per campaign
US carriers deliver business texts from a 10-digit number only after the business registers. That registration is called 10DLC.
- Business texting
- $20 / month per campaignBrand registration is covered by Resia.
Estimate a month
Enter your expected use to see a rough monthly total.
Estimate a full calendar month at these rates. Add business texting and extra call slots if needed. It does not take off the $10 free credit.
Excludes model surcharges, Chat and Orchestration Agent tokens, destination surcharges, and speech-to-speech surcharges.
$20 per campaign each month. Brand registration included.
10 simultaneous calls included. Each additional slot is $10 per month.
- Voice at $0.10 / min
- $100.00
- Text messages at $0.02 / segment
- $10.00
- Phone numbers at $2 / month
- $2.00
- Business texting at $20 / month per campaign
- $0.00
- Additional call slots at $10 / month each
- $0.00
Estimated monthly cost
$112.00
Billing questions
How is call time counted?
What does a transfer cost?
Do unanswered calls cost anything?
Which destinations does the voice rate cover?
How many calls can run at once?
What about speech-to-speech models?
What does the free credit cover?
How do I pay?
What do Chat and Orchestration Agents cost?
Do you sign a BAA?
Is there pricing for high volume?
Yes. For high volume we offer contract pricing. Book a demo to talk it through.
Put your first agent to work today.
Sign up, describe the job to Butler, and test it on your own phone.