--- title: Voice AI Agents that pick up, keep up, and scale up. canonical: https://telnyx.com/products/voice-ai-agents --- # Voice AI Agents that pick up, keep up, and scale up. English # Voice AI Agents Voice AI agents that pick up, keep up, and scale up. Carrier infrastructure means calls connect, latency disappears, and every market is local. [START BUILDING FOR FREE](https://telnyx.com/sign-up)[CONTACT US](https://telnyx.com/contact-us) ## $0.05/min, all-in: STT, TTS + orchestration ## SOC 2Type II certified ## 1400+voices, 80+ languages WHY TELNYX ## Say goodbye to the Frankenstack Run telephony, speech, and inference on one platform and power ultra-low-latency Voice AI experiences globally. [TALK TO AN EXPERT](https://telnyx.com/contact-us) * ### Ultra-low latency Run models at the edge close to your users. Sub-200ms response times without cross-country routing. * ### No vendor lock-in OpenAI-compatible endpoints work with your existing SDK. Switch providers without rewriting code. * ### Compliant by design In-region infrastructure and carrier licenses ensure compliance with GDPR, PCI, HIPAA and more, wherever you're located. FEATURES ## Voice AI built on infrastructure you can trust Telnyx powers low-latency, multilingual Voice AI Agents that take action, integrate easily, and scale globally. One platform, replaces 5 vendors, providing complete flexibility and competitive pricing. * Carrier-verified identity Verified caller identity A-level STIR/SHAKEN attestation helps eligible US outbound calls present as trusted, reducing spam-labeling risk without relying on third-party carriers. * Licensed carrier in 45+ countries We originate calls as a licensed carrier, not relay through third parties. Your agents reach customers globally with local caller identity. * Sub-200ms latency Co-located GPUs and telephony PoPs eliminate inter-provider hops. Conversations stay natural because your agent responds before the pause. * 80+ languages and dialects Deploy multilingual agents without bolting on third-party speech services. STT, TTS, and orchestration in one stack. * Full-stack observability One dashboard from call start to completion. End-to-end tracing, latency breakdown, and transcript playback. No finger-pointing between vendors. * One platform, one SLA Telephony, STT, LLM, TTS, and orchestration in a single stack. No Frankenstack, no multi-vendor debugging, no gaps in accountability. AGENT RUNTIME ## Configure the environment your agents run in Choose the models, voice, and infrastructure your agents will operate on. Once live, agents control the system directly, speaking, routing, and acting without human intervention. Loading... PRICING ## Pricing you control Includes STT + TTS + orchestration between your Voice AI agent and callers. [SEE PRICING](https://telnyx.com/pricing/conversational-ai) $0.05All-in price “Telnyx gives us the flexibility and performance to build AI-powered call flows that feel natural, responsive, and always available.” Clint Holliday CTO at PatientSync VOICE AI AGENTS ## Build your agent We've deployed GPUs and telephony infrastructure at strategic global hubs to bring compute and telephony closer to users, reducing latency and powering faster, more realistic conversational AI. * ### Inference Run frontier, open-weight models on owned GPUs. Sub-100ms latency, OpenAI-compatible, no infrastructure management required. [Learn more](https://telnyx.com/products/inference) * ### Voice API Deploy seamless communication experiences with developer-friendly APIs, transparent pricing, and scalable infrastructure built for global voice applications. [Learn more](https://www.telnyx.com/products/voice-api) * ### AI Integrations Access Deepgram, Whisper, and other leading transcription engines through a single API. Our edge-hosted architecture lets you switch engines without rearchitecting your stack. [Learn more](https://telnyx.com/integrations) * ### Text-to-Speech One API for leading voice engines. Access ElevenLabs, MiniMax, Resemble AI, and others without lock-in. [Learn more](https://telnyx.com/products/text-to-speech-api) **RESOURCES** * ### The best voice AI Agent tools Access Deepgram, Whisper, AssemblyAI, xAI, Speechmatics, Soniox, and other leading transcription engines through a single API. Our edge-hosted architecture lets you switch engines without rearchitecting your stack. [Learn more](https://telnyx.com/products/speech-to-text-api) * ### TTS Router Turn text into natural speech with 1,300+ voices across 10+ languages from leading engines and models like Telnyx Ultra, Qwen3TTS, xAI, MiniMax, AWS, Azure, and ResembleAI. Built for real-time Voice AI with edge hosting for the Telnyx-native voice path and one API for provider choice. [Learn more](https://telnyx.com/products/text-to-speech-api) * ### Integrations Hub Connect Voice AI to your existing stack with 30+ pre-built integrations across 13 categories. From CRMs to analytics to automation platforms, deploy faster without custom development. [Learn more](https://ttslibrary.com/) * ### TTS Library Browse 1,300+ voices from providers and models like Telnyx Ultra, Qwen3TTS, xAI, MiniMax, ResembleAI, AWS, and Azure. Preview, compare, and find the perfect voice for your brand and audience. [Learn more](https://ttslibrary.com/) ## Sign up and start building. From first call to global deployment, Telnyx gives you the stack, scale, and support to launch real-time conversational AI with confidence. [SIGN UP](https://telnyx.com/sign-up)[TALK TO US](https://telnyx.com/contact-us) ## Sign up and start building. From first call to global deployment, Telnyx gives you the stack, scale, and support to launch real-time conversational AI with confidence. [SIGN UP](https://telnyx.com/sign-up)[TALK TO US](https://telnyx.com/contact-us) ## FAQ ### How do I build and deploy open-source models hosted in Telnyx's library with Telnyx? You can use Telnyx's APIs or AI Assistant Builder, a no-code interface where you define behavior with natural-language instructions and greetings in the Mission Control Portal. You can test agents via the in-browser simulator and deploy them in minutes. ### Can I bring my own AI models (LLMs, TTS, STT) to Telnyx? ### What infrastructure powers Telnyx Voice AI Agents? ### What levels of latency and call quality can I expect? ### Which languages are supported? ### How do I integrate external tools or systems with AI Agents? ### Can I update knowledge sources without a developer? ### Are noise suppression and voice clarity enhanced automatically? [Start building](https://telnyx.com/sign-up) InferenceVoice Agent BuilderSpeech to TextText to SpeechGlobal NumbersAgent Skills CHOOSE MODEL DeepSeek V4 Flash 0731Gemma 4 26B A4BMiniMax M3 MXFP8Kimi K3 CHAT TO AN AGENTAuto-detect SEND MESSAGE