Start for free, scale as you grow. Self-hosted or managed solutions available for high-volume enterprise needs.
Self-hosted, community edition, full features.
Commercial license & higher capacity.
For high-volume production deployments.
| Features | Developer | Professional | Enterprise |
|---|---|---|---|
| Concurrent Calls | 4 | 25 | Custom |
| PSTN / SIP Support | |||
| WebRTC (Browser Audio) | |||
| Gateway Mode (Low Latency) | |||
| TTS Caching | |||
| Support SLA | Community | 24 Hours | 1 Hour |
| Custom Voice Models | |||
| SSO & Audit Logs | - | - |
Yes! The core VEXYL AI Gateway is source available on GitHub. The "Developer" tier corresponds to the free license key included for personal use.
A concurrent call is any active session where audio is being streamed (Input or Output). It is measured instantaneously.
No, you bring your own API keys (BYOK) for providers like OpenAI, Deepgram, and ElevenLabs. This ensures you pay the lowest direct rates to providers.
Yes, eligible startups can get 6 months of the Professional plan for free. Contact our sales team for more information.