Telnyx Voice AI vs Vapi
How the two platforms compare on pricing, live demos, calls, integrations, and setup — highlighted where they differ.
Developer API
Telnyx Voice AI
Voice-agent platform combining orchestration, models, telephony, numbers, and carrier infrastructure.
Developer API
Vapi
Developer-oriented voice agent platform for building phone agents with custom workflows and integrations.
Highlighted rows differ between these picks
| Attribute | Telnyx Voice AI | Vapi |
|---|---|---|
| Platform type | Developer API | Developer API |
| Pricing | Usage Based pricing Component pricing for orchestration, telephony, STT, TTS, and models | $0.13-$0.33/min $0.05/min hosting + provider costs |
| Test it | Free trial | Free trial |
| Calls | Inbound, Outbound | Inbound, Outbound |
| Human handoff | Yes | Yes |
| Setup difficulty | Technical | Technical |
| Use cases | Customer Support Appointment Reminders Lead Qualification Transactional Calling | Customer Support Appointment Scheduling Lead Qualification Outbound Calling |
| Useful for |
|
|
| Integrations | ||
| Custom API | ||
| Telnyx Voice API | — | |
| SIP | — | |
| Phone Numbers | — | |
| SMS | — | |
| External LLMs | — | |
| LiveKit | — | |
| Twilio | — | |
| Zapier | — | |
| CRM | — | |
| +1 more across these tools — see each profile for the full list. | ||
Platform type
- Telnyx Voice AI
- Developer API
- Vapi
- Developer API
Pricing
- Telnyx Voice AI
Usage Based pricing
Component pricing for orchestration, telephony, STT, TTS, and models
- Vapi
$0.13-$0.33/min
$0.05/min hosting + provider costs
Test it
- Telnyx Voice AI
- Free trial
- Vapi
- Free trial
Calls
- Telnyx Voice AI
- Inbound, Outbound
- Vapi
- Inbound, Outbound
Human handoff
- Telnyx Voice AI
- Yes
- Vapi
- Yes
Setup difficulty
- Telnyx Voice AI
- Technical
- Vapi
- Technical
Use cases
- Telnyx Voice AI
- Customer SupportAppointment RemindersLead QualificationTransactional Calling
- Vapi
- Customer SupportAppointment SchedulingLead QualificationOutbound Calling
Useful for
- Telnyx Voice AI
- • Telephony-centric voice agents
- • Global calling
- • Developers wanting one communications vendor
- • Bring-your-own model workflows
- Vapi
- • Developer teams
- • Custom call workflows
- • Voice AI prototypes
Integrations
| Telnyx Voice AI | Vapi | |
|---|---|---|
| Custom API | ||
| Telnyx Voice API | — | |
| SIP | — | |
| Phone Numbers | — | |
| SMS | — | |
| External LLMs | — | |
| LiveKit | — | |
| Twilio | — | |
| Zapier | — | |
| CRM | — |
+1 more across these tools — see each profile for the full list.
What would these cost to run?
Enter your call volume once and see Telnyx Voice AI and Vapi priced at the same usage, ranked alongside every other platform.