OpenAI Realtime API Client

Connect inbound and outbound calls to an OpenAI-powered agent using the lightning-fast interface

Let your customers communicate naturally and easily with an AI that understands their needs, handles complex tasks, and solves problems using the most engaging channel — voice, in real-time.
Connect inbound and outbound calls to an OpenAI-powered agent using the lightning-fast interface
See it in Action: Live Demo

+1 888 852 09 65

  • Experience a conversation powered 
by OpenAI directly via phone
+1 888 852 09 65

The Best-in-Class OpenAI 
Telephony Integration

Voximplant offers the most flexible and robust OpenAI Realtime API integration on the market.  Built directly into our platform, our native integration makes it easy to create incredibly natural and engaging conversational experiences for your customers.

  • SmartphoneTelephone
  • WebSockets
  • Voximplant
  • Realtime Audio (RTP)
  • Open AI

Speech-to-Speech mode: no ASA/TTS required, LLM receives and produces speech in real time

Fast and smart

Voximplant OpenAI Realtime API Client

StartFinish

Legacy Systems

StartASRLLMTTSFinish

Key Benefits of Voximplant's OpenAI Integration

Minimal Audio Latency

Minimal Audio Latency

We send media directly from our media servers to OpenAI in the required audio format. No proxy or additional processing is required, thus the conversation experience is similar to talking to a person sitting near you.

Multilingual Support

Multilingual Support

OpenAI supports a good number of languages out-of-the-box. Provide language preferences in the prompt, or let the AI agent automatically detect and respond in your customer's language.

Continuing Conversations (Coming Soon)

Continuing Conversations (Coming Soon)

The OpenAI Realtime API allows resumption of conversations from a specific point.  If a call drops unexpectedly, the conversation can pick up right where it left off upon redial.

Complete Conversation Control

Complete Conversation Control

With VoxEngine, our cloud-based application engine, control conversation flow in real time using a simple JavaScript API. Easily adjust session settings, respond to OpenAI events, and implement complex scenarios with precision.

Connect to Various Endpoints

Connect to Various Endpoints

Connect the AI agent to any endpoint—phone call, Web SDK, or SIP. With SDK and SIP, you can even use wideband audio for superior playback and speech recognition.

Popular Use Cases

Debt Collection Automation

Debt Collection Automation

Streamline your fintech collections process with an AI-powered agent capable of handling sensitive conversations with empathy and efficiency. Reduce manual effort and improve recovery rates.

Outbound Sales Agent

Outbound Sales Agent

Boost your sales outreach with human-like AI agents that can engage prospects, qualify leads, and even close deals.  Scale your sales efforts without increasing headcount.

Customer Service Agent

Customer Service Agent

Provide 24/7 support with AI-powered customer service agents that can resolve common issues, answer questions, and escalate complex inquiries to human representatives when needed.  Improve customer satisfaction and reduce support costs.

Lead Qualification Agent

Lead Qualification Agent

Qualify leads faster and more effectively with conversational AI.  Gather key information, assess interest levels, and route qualified leads to your sales team for personalized follow-up.

HR Interview Screening

HR Interview Screening

Automate initial candidate screening with an AI-powered HR agent.  Conduct preliminary interviews, assess basic qualifications, and schedule follow-up interviews with promising candidates.

Key Features

PSTN, SIP and SDK connectivity

Phone numbers in 60+ countries

Call transfer control

Inbound, outbound and conference connectivity options

Speaker barge-in and playback interruption

DTMF detection

No audio input detection

Send and receive OpenAI events in real time

Cloud IDE with real-time debugger 

Ready to Transform Your Customer Communications?

Bring the power of OpenAI to your communications. Schedule a demo or reach out to discuss your integration needs. Let’s explore how AI can elevate your customer interactions.

Schedule a free demo

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