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OpenAI Frontier

OpenAI Frontier

Operate AI coworkers on a single enterprise platform

Website telnyx.com
Overview

What it is

Stop building agents on human-first clouds. Agents operate communication infrastructure directly, provisioning voice, messaging, and compute at machine speed. No tickets, no portals. Just real systems your agents can hear, speak, and act on. Build agile. Launch faster. Scale globally. All on one platform built for real-time engagement.

Intent

I need it when

Automate customer service workflows (appointment reminders, order updates, returns) across voice and messaging channels

Telnyx Voice AI agents can confirm/reschedule appointments, handle WhatsApp messaging and calling, send SMS reminders, and route intelligently—all from a single Telnyx number and API, with built-in compliance for healthcare and finance.

Access multiple LLM models and speech engines through a single API without vendor lock-in

Telnyx supports Qwen3, Kimi K2.5, OpenAI GPT models, and bring-your-own-key (BYOK) for Anthropic, Google, Groq, and xAI. Speech-to-Text and Text-to-Speech support 10+ providers (Deepgram, Google, Azure, ElevenLabs, etc.) via single integration.

Scale voice AI deployments globally with enterprise-grade security, compliance, and network reliability

Telnyx owns a private global network bypassing the public internet, operates a licensed mobile core for identity verification at network level, and maintains ISO, PCI, HIPAA, GDPR, and SOC2 Type II certifications. Volume-based contracts include 24/7 support and dedicated customer success managers.

Build and deploy voice AI agents that handle customer calls automatically with low latency and high quality

Telnyx provides a full-stack Voice AI platform with owned network infrastructure, colocated GPUs, and sub-500ms end-to-end latency. Agents control calling, routing, and compliance directly via APIs without handoffs, enabling real-time conversational AI at scale across 30+ countries.

Reduce infrastructure complexity by consolidating telephony, speech, and LLM services into a single vendor

Telnyx bundles Voice API, Speech-to-Text, Text-to-Speech, LLM inference, and compliance (10DLC/KYC) on one platform with unified billing and analytics. Customers report 45% cost savings versus piecing together separate providers.

Drop

Not a fit when

  • User needs a simple UI-first chatbot builder without API integration—Telnyx is developer-centric and requires programming
  • User requires on-premise or fully self-hosted infrastructure—Telnyx operates a managed cloud platform
  • User needs only text-based chat without voice or telephony capabilities—Telnyx is optimized for voice AI agents and real-time calling
  • User operates in countries outside Telnyx's 30+ licensed carrier footprint—compliance and routing may be unavailable
  • User seeks a free tier for production use—Telnyx charges per-minute and per-token with no free production tier
Commercials

Pricing

Pay-as-you-go per minute/character/message plus volume-based contracts. Conversational AI: $0.05/min base + STT included + TTS from $0.000003/char + LLM tokens. Voice API: $0.002/min + SIP trunking fees. SMS: from $0.004/msg. Speech-to-Text: $0.015/min (Telnyx) to $0.027/min (Azure). Inference: $0.210-$0.665 per 1M input tokens depending on model. View pricing