Build human-like AI voice
All the building blocks for Voice AI in one place—real-time AI streaming, speech-to-text, text-to-speech, and enterprise-grade APIs for limitless customization
All-in-one Voice AI because one-size-doesn't-fit-all
Pre-built AI voice bots limit customization and force rigid workflows that don’t fit every business. Telnyx Voice AI provides a fully flexible, developer-first toolkit giving you complete control over real-time AI streaming, speech processing, and call routing all in one place.
With full access to speech-to-text, text-to-speech, and AI model integration, you can build voice agents that sound natural, respond instantly, and fit effortlessly into your systems. Whether automating customer interactions or developing next-gen AI applications, Telnyx delivers the infrastructure to power scalable, intelligent Voice AI.
Private and secure AI
Ultra-fast, carrier-grade AI voice with enterprise security and one-hop global routing.
End-to-end AI voice control
Control your AI voice with our privately owned and operated infrastructure—network, AI compute, and telephony—ensuring unparalleled speed, security, and reliability.
Ultra-low latency AI response
Achieves sub-30ms AI response times by leveraging a privately owned MPLS backbone, direct-to-carrier connectivity, and edge-deployed GPUs, minimizing latency and packet loss.
Private, one-hop global routing
Bypass public internet routing with Telnyx’s infrastructure, ensuring direct, secure, and optimized connections while preventing external bottlenecks.
Enterprise-grade security and compliance
Keep voice traffic off the public internet with end-to-end TLS/SRTP encryption, robust fraud prevention, and 24/7 monitored global redundancy.
Unmatched reliability and redundancy
Ensure uninterrupted AI voice operations with carrier-grade network architecture, preventing unauthorized access and mitigating fraud risks.
Optimized for AI-powered scale
Power AI-powered assistants, automate customer interactions, and scale globally, delivering the fastest, most secure AI voice infrastructure without compromise.
Features
The building blocks for voice AI—all in one place
Build cost-effective, low-latency voice AI solutions with one provider.
Low-latency voice
Get quick responses from your AI agent using a real-time communications network combined with quantized LLMs.
Enhanced call clarity
Deliver crystal-clear AI voice interactions with 16kHz HD voice codecs, powered by Telnyx’s private global network for superior audio quality.
16kHz
HD Voice codecs
Low-latency AI
Power real-time, natural AI conversations with ultra-low latency AI streaming, ensuring instant, human-like conversations without lag.
30ms
Real-time responses
Full control and customization
Build and deploy specialized AI voice agents with 99% uptime and maintain full control over AI model integration with no third-party vendor lock-in.
99%
Uptime
Always-on support
Get 24/7 expert support included with every plan, with dedicated guidance for developers building AI-powered voice applications.
24/7
Award-winning support
USE CASES
Create custom voice AI bots for every use case
Because we’re able to get latency down to the level we want with Telnyx, we don’t have to bend the truth with our customers like some of our competitors.
Benjamin Gleitzman
CTO, Replicant
PRODUCTS
Cutting-edge voice features, all via API.
RESOURCES
AI resources
Take a look at our helpful tools to get started.
Your complete toolkit
Leverage AI-driven workflows and voice capabilities to create natural, engaging customer interactions with all the tools needed for top-tier conversational AI.
AI global calling
Learn how Telnyx’s carrier status and private global network enhance AI-powered calling with low-latency, crystal-clear voice, and worldwide scalability.
Explore the library
Explore 20+ large language models ready for testing and integration into your AI projects.
Sign up and start building.