详细内容
THE VOICE NETWORK BUILT FOR
Text to Speech
Our full-stack platform gives you complete control, uniting carrier-grade communications, low-latency AI, and flexible developer tools to power interactions that no other platform can deliver.
HD Voice AI
Text to speech
Speech to text
SPEECH TO TEXT
Real-time transcription
Turn text into natural-sounding audio for content, communication, and accessibility.
RECORD AUDIOUPLOAD FILE
HD VOICE AI
True HD voice, end-to-end
In-house NaturalHD voices and HD voice codecs are powered by our private global network to deliver more natural conversations with unmatched call clarity.
Experience the difference in voice quality
HD+ NaturalHD voicesStandard codec
TALK TO OUR AGENT
TEXT TO SPEECH
Effortless text-to-speech
Enjoy clear, natural-sounding voices for an enhanced caller experience.
Good morning, thank you for calling Riverside Family Clinic. This is Taylor, your healthcare coordinator. How can I assist you today?
VoiceAndromeda
LanguageEn-US
RoleHealthcare coordinator
Speed1x
Play Audio
14,000+ INDUSTRY-LEADING COMPANIES choose telnyx
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INFRASTRUCTURE
Lower latency, lower cost, faster implementation
Compared with any other voice AI solution.
<200 ms
Round trip time thanks to a private network with strategic global PoPs.
250 ms
Multilingual speech to text transcription optimized for speed
$0.06
Per minute conversational Voice AI, no hidden fees or extras.
< 5 minutes
To build an intelligent Voice AI Agent with intuitive tools and APIs
LOW-LATENCY VOICE AI
For engaging Voice AI, every millisecond matters
We've colocated GPUs and telephony infrastructure at strategic global hubs to bring compute and telephony closer to users, reducing latency to power faster, more realistic Voice AI Agents.
Low-latency conversational AI
Colocation of GPUs and telephony networks in global PoPs reduce round-trip time between speech and inference to <200ms, delivering faster responses and more natural conversations.
Secure global communications
A fully private MPLS network keeps your data secure and off the public internet, reducing exposure to threats while minimizing latency across every interaction.
High-quality calling
Telnyx is a licensed carrier in 30+ markets so you can connect directly to a carrier network for crystal-clear calls, fewer points of failure, and control over number provisioning and call routing.
FOR DEVELOPERS
Take the complexity out of your AI Agent setup
Leave management of complex carrier connections and voice infrastructure to the experts. Our APIs and SDKs provide all the building blocks you need. Grab your API key and see how simple it is to generate intelligent audio and embed it in a call.
Explore Dev Docs Join our Slack community
Purchase a phone number
Copy
curl -i -X POST "https://api.telnyx.com/v2/number_orders" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_TELNYX_API_KEY" \
-d '{
"phone_numbers": [\
{"phone_number": "+15558675309"}\
]
}'
Chat with a language model
Copy
curl -i -X POST \
https://api.telnyx.com/v2/ai/chat/completions \
-H 'Authorization: Bearer YOUR_TELNYX_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"messages": [\
{\
"role": "user",\
"content": "Hello, World!"\
}\
],
"model": "mistralai/Mistral-7B-Instruct-v0.1"
}'
Make a phone call
Copy
curl -i -X POST "https://api.telnyx.com/v2/calls" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_TELNYX_API_KEY" \
-d '{
"connection_id": "YOUR_CONNECTION_ID",
"to": "+15551234567",
"from": "+15557654321",
"webhook_url": "https://your-webhook.url/events"
}'
Send a message
Copy
curl -i -X POST "https://api.telnyx.com/v2/messages" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_TELNYX_API_KEY" \
-d '{
"from": "+15557654321",
"to": "+15551234567",
"text": "Hello world, this is a test message from Telnyx!"
}'
Purchase an ESIM
Copy
curl -i -X POST \
https://api.telnyx.com/v2/sim_card_orders \
-H 'Authorization: Bearer YOUR_TELNYX_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"address_id": "1293384261075731499",
"quantity": 210
}'
Purchase a phone numberChat with a language modelMake a phone callSend a messagePurchase an ESIM
HOW IT WORKS
Build intelligent, real-time AI Agents in minutes
Launch intelligent voice agents fast with a developer-friendly platform that handles speech, logic, and telephony—all in one place. Stream audio to any model, store context with built in memory, and deploy instantly while Telnyx handles SIP, PSTN, and carrier infrastructure.
Native-speech pipeline
Stream voice, transcription, and model output through a unified in-house builder to minimize latency and jitter.
Real-time audio streaming
Deliver real-time conversations with sub-200ms RTT by routing calls over Telnyx's private global network.
MCP integration
Connect to any external API or system using the open-source Model Context Protocol
Integrated telephony
Power Voice AI Agents with built-in global voice, phone number provisioning, SIP connectivity, and AI inference managed by Telnyx.
Contextual memory
Maintain continuity and personalize each interaction by storing and retrieving relevant information at runtime.
EU AI Infrastructure
Deploy Voice AI Agents with low-latency processing and local data storage anchored in our Paris GPU PoP to meet GDPR requirements.
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USE CASES
Empower conversational AI Agents to do the work
Automate operations with intelligent workflows, elevate customer experiences with personalized interactions, and power new use cases with real-time voice AI.
Healthcare
Reduce appointment no-shows with real-time reminders
Confirm, reschedule, or cancel appointments automatically, keeping calendars full and staff free from follow-ups
Reduce appointment no-shows with real-time reminders
Confirm, reschedule, or cancel appointments automatically, keeping calendars full and staff free from follow-ups
Ecommerce
Simplify returns with always-on assistance
Let customers initiate returns, track orders, and get refunds via AI agents that solve problems on the first interaction.
Travel and Hospitality
Drive more bookings, 24/7/365
Let travelers check availability, get answers, and book instantly with AI agents, no wait times and no missed opportunities.
OUR SOLUTIONS
Powering real-time connectivity globally
Telnyx is a full-stack conversational AI platform, delivering programmable voice, messaging, and global connectivity to help businesses connect people, devices, and ideas anywhere in the world.
Voice AI Agents
Deploy low-latency voice AI agents with full PSTN programmability. Leverage dedicated GPUs to build faster and cheaper, with total control over every interaction.
Voice API
Control complex call flows with precision. Enable voice calling, recording, click-to-call, and AI-driven interactions with our flexible Voice API.
eSIM
Connect to 650+ global networks via one eSIM API. Seamlessly provision eSIMs and data plans under your own brand.
RCS
Upgrade SMS with rich, branded messaging. RCS is a next-gen protocol that delivers read receipts, media sharing, and real-time engagement directly in your customer's native messaging app.
Where milliseconds matter, Telnyx delivers
From first call to global deployment, Telnyx gives you the stack, scale, and support to launch real-time conversational AI with confidence.
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