Best when unsure if end users are behind firewalls. This mode automatically uses TCP/TLS 443 if the SDK cannot establish a direct connection to SD-RTN.
Best when end users are behind firewalls and require the best media quality.
Best when end users are behind firewalls that only allow media on port 443.

*Minimum monthly base fee starts at $500, which counts towards the usage-based fee above. Fee is based on whether the minimum monthly cost or the Cloud Proxy variable usage cost is higher.
See how pricing is calculated here.
The unit price includes usage of select ASR, LLM, and TTS models, and you will be charged the same price even if you bring your own key (BYOK). Contact us to discuss pricing if you want to bring your own model (BYOM).
For Voice AI agents, pricing also includes SIP/PTSN, and is based on answered duration, per minute, rounded up to the next full minute. There is no charge for ring time or missed calls.
The platform also includes Agent Studio, a no-code UI to rapidly deploy and orchestrate voice AI agents. See how pricing is calculated.