How to Build an AI Voice Agent Using LiveKit and OpenAI
Learn how modern AI voice agents work using LiveKit, OpenAI, speech recognition, and text-to-speech technologies.

AI voice agents are transforming how businesses interact with users through real-time conversations powered by speech models.
This article explains how to build a real-time voice AI system using LiveKit, OpenAI, and modern speech pipelines.
Problem
Traditional customer support systems are slow, expensive, and not scalable for real-time communication.
Solution
We build a real-time AI voice agent that understands speech, processes it using LLMs, and responds naturally.
Key Features
- Real-time voice conversation
- Speech-to-text processing
- LLM-powered responses
- Text-to-speech output
Results
- Reduced response time
- Improved customer experience
- 24/7 automated support
Technologies Used
Tags
About the Author
Written by Akash Maurya. Published on July 2, 2026 • Updated on July 10, 2026
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I build modern AI Voice Agents, SaaS platforms, automation systems, and full-stack applications that help businesses automate operations and improve customer experiences.