LiveKit Agents

Voice AI

LiveKit Agents is a production-grade, open-source runtime for building real-time voice and multimodal AI agents using WebRTC.

By AgDex Editorial · Reviewed July 2026

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What is LiveKit Agents?

LiveKit Agents is a robust orchestration framework built on WebRTC, designed to allow developers to build low-latency voice, video, and data agents. It handles the transport layer and provides a plugin ecosystem for connecting to STT, LLM, and TTS providers.

Key Features

Adaptive Interruption Handling: ML-based VAD to distinguish background noise from actual speech.
Native Telephony: Direct SIP trunking support for inbound and outbound calls.
Multimodal Capabilities: Support for video, screen-share, and audio in real-time.

Pricing Estimate (2026)

Open-Source (Apache 2.0). Free to self-host. Managed cloud deployment is billed based on WebRTC connection minutes and inference usage.