Pricing
Simple, transparent pricing per minute. Choose the intelligence level that fits your use case.
Zap
$0.02/min
The cheapest system on the market. Good for high-volume use cases.
Best for: Simple tasks
Cost-effective scaling
Spark
$0.06/min
Lightning-fast and smart enough for many use cases.
Best for: Speed-critical voice agents
Responsive conversation
Bolt
$0.12/min
Dynamically routes between fast and smart models for unmatched intelligence.
Best for: Complex reasoning
Follows complex instructions
Models
Compare our models
Find the perfect balance of cost, speed, and intelligence for your use case.
| Compare Models | Zap | Spark | Bolt |
|---|---|---|---|
| Price per minute | 2¢ | 6¢ | 12¢ |
| Latency (Speed) | B- | A+ | A- |
| Intelligence | B | B- | A+ |
| Optimized for | Cost | Speed | Intelligence |
Zap
Compare Models
- Price per minute
- 2¢
- Latency (Speed)
- B-
- Intelligence
- B
- Optimized for
- Cost
Spark
Compare Models
- Price per minute
- 6¢
- Latency (Speed)
- A+
- Intelligence
- B-
- Optimized for
- Speed
Bolt
Compare Models
- Price per minute
- 12¢
- Latency (Speed)
- A-
- Intelligence
- A+
- Optimized for
- Intelligence
Voices
Three tiers of voices
Choose from a wide range of voices, vetted to minimize hallucinations.
| Voice Plans | Base | Pro HD | Pro Turbo |
|---|---|---|---|
| Price | No extra charge | +1¢ / min | +2¢ / min |
| Speed | Lightning-fast | Slower | Lightning-fast |
| Quality | B- | A+++ (Incredibly realistic) | A- |
| Compatible with | Zap, Spark, Bolt | Spark, Bolt | Zap, Spark, Bolt |
| Languages | 6 languages | Most major languages | Most major languages |
| Voices Available | ~20 voices | ~50 voices | ~50 voices |
Base
Voice Plans
- Price
- No extra charge
- Speed
- Lightning-fast
- Quality
- B-
- Compatible with
- Zap, Spark, Bolt
- Languages
- 6 languages
- Voices Available
- ~20 voices
Pro HD
Voice Plans
- Price
- +1¢ / min
- Speed
- Slower
- Quality
- A+++ (Incredibly realistic)
- Compatible with
- Spark, Bolt
- Languages
- Most major languages
- Voices Available
- ~50 voices
Pro Turbo
Voice Plans
- Price
- +2¢ / min
- Speed
- Lightning-fast
- Quality
- A-
- Compatible with
- Zap, Spark, Bolt
- Languages
- Most major languages
- Voices Available
- ~50 voices
Extras
Surcharges & Extras
Simple add-ons for specific needs.
Long Prompts
First 10k tokens (~7,500 words) are free.
+2¢/min for every additional 10k tokens in your system prompt.
Phone Numbers
ThunderPhone Numbers
(US only) add +1¢/min.
BYO SIP Trunking
Connect your own Twilio (or other) numbers for free.
Examples
Example Combinations
See how different choices affect your total cost per minute.
High Volume Survey
- Zap Model 2¢
- Base Voice 0¢
- ThunderPhone # 1¢
The Support Bot
- Spark Model 6¢
- Base Voice 0¢
- SIP Trunk 0¢
Premier Sales Agent
- Bolt Model 12¢
- Pro Turbo Voice 2¢
- ThunderPhone # 1¢
Enterprise
Need a custom solution?
We offer custom implementations, features, SLAs, and compliance options beyond our standard plans. Reach out to discuss your specific needs and get custom pricing.