Telnyx vs Vapi: what each really costs
Team size
Billing
Telnyx
No plan for this billing option
No paid plan to compare for this billing option.
Vapi
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Telnyx | Vapi |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | No free plan listed | No free plan listed |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Telnyx vs Vapi: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Telnyx
- OpenAI-compatible inferencePoint an existing client at Telnyx by setting base URL, API key and model.
- Streaming and tool callsStream responses; supported models can call tools and return structured output.
- Open-weight modelsRun open-weight models on demand with no infrastructure to manage.
- Session context storeStore session context with a TTL that agents read across channels.
- Serverless SQLiteServerless SQLite for edge functions.
- Stateful agentsBuild agents with persistent memory, scheduled tasks and communications API bindings.
- S3-compatible storageStore app data, recordings and model artifacts in S3-compatible storage.
Source:telnyx.com ·
Vapi
- Configurable voice agentsConfigure voice, conversation flow, telephony and integrations.
- Managed infrastructureVapi handles the infrastructure from prompt to production.
- Uptime guaranteesContractual uptime and performance guarantees with reserved capacity.
- Enterprise securityEnterprise sign-on, OAuth2 integrations and granular access controls.
- Low-latency scaleScales to millions of calls with sub-500ms latency.
- Conversation guardrailsBuilt-in guardrails prevent hallucinations and protect data integrity.
Source:vapi.ai ·
Telnyx vs Vapi pricing questions
How much do Telnyx and Vapi cost?
Telnyx paid plans start at $0.01 per minute, from (SIP trunking outbound). Vapi paid plans start at $0.05 per minute, plus provider costs (Vapi hosting).
Is Telnyx or Vapi cheaper for 5 users?
Telnyx is cheaper for 5 users: $12 per year on Local US phone number, against $348 per year for Vapi on Core. That is $336 less per year, before tax.
Is Telnyx or Vapi cheaper for 10 users?
Telnyx is cheaper for 10 users: $12 per year on Local US phone number, against $348 per year for Vapi on Core. That is $336 less per year, before tax.
Is Telnyx or Vapi cheaper for 25 users?
Telnyx is cheaper for 25 users: $12 per year on Local US phone number, against $348 per year for Vapi on Core. That is $336 less per year, before tax.