LiveKit
Build voice, video, and physical AI agents
San Jose, United States · Founded 2021 · $174.5M raised
- Headquarters
- San Jose, California
- Employees
- 51–200
- Founded
- 2021
- Business Model
- B2B
- Website
- livekit.com
- Total Funding
- $174.5M
- Last Round
- $100.0M Series CJan 2026
- Rounds
- 4
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 $174.5M in total across 4 rounds, most recently a $100.0M Series C round in Jan 2026. Investors include Altimeter Capital, Index Ventures and Redpoint Ventures.
Tech & App Stack
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Funding History
Jan 2026
Sign up to see all 4 rounds
Seed through Series C — per-round amounts, valuations, and who invested in each round.
Investors
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