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Building an AI Voice Agent That Answers in 100 Milliseconds for Customer Support

Name: Building an AI Voice Agent That Answers in 100 Milliseconds for Customer Support
Uploaded: 2026-07-28T13:49:57.000Z
Duration: 24 min 47 s
Channel: Nicolai Nielsen
Description: Tutorial on building a voice AI agent for customer support with ~100ms latency, combining LLMs and natural speech for multi-turn conversations.

Nicolai Nielsen28 July 2026Watch on YouTube

Part of series

Ep. 2 · Bouw je eigen voice AI-agent

Praktische tutorials voor het ontwikkelen van snelle, realistische voice AI-agenten voor telefonie en klantenservice.

View the series

What you'll learn

You learn how to build a voice AI agent by using an LLM (Large Language Model) as the 'brain' to understand user intent
Speed is crucial, the agent delivers the first audio response in around 100 milliseconds for natural, real-time conversations
Combining natural speech, fast audio delivery, and intent recognition enables multi-turn conversations with AI agents that feel more human and effective

Frequently asked questions

What are the essential components of a voice AI agent for customer support?

A voice AI agent combines three elements: fast audio delivery, natural speech, and intent recognition via an LLM. The agent functions as a conversation where speed and human-like interaction come together.

How quickly does the AI agent respond to user input?

The AI agent delivers its first audio response in around 100 milliseconds, enabling a natural, real-time back-and-forth conversation.

What role does the LLM play in the architecture of a voice agent?

The LLM serves as the 'brain' of the voice agent, responsible for understanding user intent and generating appropriate responses.

Can a voice AI agent handle multiple conversation turns?

Yes, the combination of fast latency and LLM comprehension enables multi-turn conversations where the agent understands the user's context and intent.

Topics

voice ai conversational ai customer support llm integration real-time

Description from the channel

Start build your Voice AI Agents with MurfAI here: https://murf.ai/falcon?utm_source=NicolaiNielsen Inside my school and program, I teach you my system to become an AI engineer or freelancer. Life-time access, personal help by me and I will show you exactly how I went from below average student to making $250/hr. Join the High Earner AI Career Program here 👉 https://www.nicolai-nielsen.com/aicareer (PRICES WILL INCREASE SOON) You will also get access to all the technical courses inside the program, also the ones I plan to make in the future! Check out the technical courses below 👇 _____________________________________________________________ In this video 📝 We're going to take a look at how we can build out a voice AI agent. One of the most important things when you're building voice agents for customer support and interacting with users is that it's very human-like: • We need to have fast audio coming through. • It needs to sound natural. • It needs to be able to understand the user's intent. In this video, we are connecting the brain with an LLM (connecting the large language models for the AI agent) and then building a voice agent on top of that that can speak in a natural way. It takes around 100 milliseconds to get the first audio through, so you can have a natural, back-and-forth, multi-turn conversation with an AI agent, and it will be able to understand your intent. If you enjoyed this video, be sure to press the 👍 button so that I know what content you guys like to see. _____________________________________________________________ 🛠️ Freelance Work: https://www.nicolai-nielsen.com/nncode _____________________________________________________________ 💻💰🛠️ High Earner AI Career Program: https://www.nicolai-nielsen.com/aicareer 📈 Investment Course: https://www.nicos-school.com/p/investment-course ⚙️ Real-world AI Technical Courses: (https://www.nicos-school.com) 📗 OpenCV GPU in Python: https://www.nicos-school.com/p/opencv-gpu-course 📕 YOLOv7 Object Detection: https://www.nicos-school.com/p/yolov7-custom-object-detection-with-deployment 📒 Transformer & Segmentation: https://www.nicos-school.com/p/transformer-and-segmentation-course 📙 YOLOv8 Object Tracking: https://www.nicos-school.com/p/yolov8-object-tracking-course 📘 Research Paper Implementation: https://www.nicos-school.com/p/research-paper-implementation 📔 CustomGPT: https://www.nicos-school.com/p/customgpt-course _____________________________________________________________ 📞 Connect with Me: 🌳 https://linktr.ee/nicolainielsen 🌍 My Website: https://www.nicolai-nielsen.com/ 🤖 GitHub: https://github.com/niconielsen32 👉 LinkedIn: https://www.linkedin.com/in/nicolaiai 🐦 X/Twitter: https://twitter.com/NielsenCV_AI 🌆 Instagram: https://www.instagram.com/nicolaicodes/ _____________________________________________________________ 🇦🇪 Want to move to Dubai and get Visa? - Book a free consultation: https://www.genzoneconsulting.com/meetings/schedule-session/nny _____________________________________________________________ 📷 My camera calibration software, CharuCo Boards, and Checker boards Link to webshop: https://camera-calibrator.com _____________________________________________________________ Tags: #voiceaiagent #aiagent #customersupportai #