LiveKit

Build voice, video, and physical AI agents

San Jose, United States · Founded 2021 · $145.0M raised

Employees
51–200
Founded
2021
Business Model
B2B
Website
livekit.io
Total Funding
$145.0M
Last Round
$100.0M Series CJan 2026
Rounds
2

About

LiveKit is an open-source framework and cloud platform founded 2021 by Russ d'Sa and David Zhao for building voice, video, and physical AI agents. Powers OpenAI's ChatGPT Advanced Voice Mode. Processes 2.5B+ calls annually. Agent framework (livekit/agents 10K+ stars), inference gateway for TTS/LLM/STT, global cloud platform SOC 2 Type 2 and HIPAA compliant.

Summary

LiveKit is an Artificial Intelligence company based in San Jose, United States, founded in 2021. It has raised $145.0M in total across 2 rounds, most recently a $100.0M Series C round in Jan 2026. Investors include Altimeter Capital, Index Ventures and Redpoint Ventures.

Tech & App Stack

47 technologies & apps tracked

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Funding History

Series CSeries CJan 2026
$100.0M

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Investors

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