LangChain vs LiveKit Agents
LangChain and LiveKit Agents are both agent frameworks for Python. LangChain is published by LangChain and LiveKit Agents by LiveKit. On GitHub, LangChain has 148,371 stars and LiveKit Agents has 14,921. Both were last active in Oct 2026. The table lines up where they differ (publisher, license, weekly downloads and languages) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. LangChain describes itself as: Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it. LiveKit Agents: Framework for Python or Node.js programs that join LiveKit rooms as realtime voice and video agents. Licenses: LangChain MIT, LiveKit Agents Apache-2.0.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
LangChain
LangChain
Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.
LiveKit Agents
LiveKit
Framework for Python or Node.js programs that join LiveKit rooms as realtime voice and video agents.
Who should pick which
- Pick LiveKit Agents if you work in JavaScript.
- Pick LiveKit Agents if you want MCP support built in.
- LangChain has the larger community: 148,371 GitHub stars against 14,921.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | LangChain | LiveKit Agents |
|---|---|---|
| Type | Harness | Harness |
| Publisher | LangChain | LiveKit |
| License | MIT | Apache-2.0 |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 148,371 | 14,921 |
| Weekly downloads | 37,334,710 | 963,876 |
| Last release | Oct 22, 2026 | Oct 24, 2026 |
| Last activity | Oct 24, 2026 | Oct 24, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
LangChain
pip install langchain
LiveKit Agents
pip install livekit-agents
Also consider
- 0.853score
LlamaIndex
LlamaIndex
Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.
HarnessAFreshness: A★ 52.6K↓ 1.4M/wk - 0.851score
Strands Agents
AWS
Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.
HarnessAFreshness: A★ 8.9K↓ 8.9M/wk - 0.841score
GitHub Copilot SDK
GitHub
Multi-language SDKs for embedding the GitHub Copilot agent runtime, with planning, tool calls and file edits, in your apps.
HarnessAFreshness: A★ 10.6K↓ 1.2M/wk
Questions
- Is LangChain or LiveKit Agents more popular?
- LangChain has more GitHub stars (148,371 against 14,921). Stars measure attention, not quality, so check freshness and docs too.
- Are LangChain and LiveKit Agents open source?
- Yes: LangChain is MIT and LiveKit Agents is Apache-2.0.
Related
- AlternativesAlternatives to LangChain
- AlternativesAlternatives to LiveKit Agents
- Best ofBest agent frameworks for Python
- Best ofBest agent frameworks for building AI agents
- ComparisonLangChain vs Strands Agents
- ComparisonGitHub Copilot SDK vs LangChain
- ComparisonGenkit vs LangChain
- ComparisonCrewAI vs LiveKit Agents
- ComparisonLiveKit Agents vs LlamaIndex
Cite this page
LangChain vs LiveKit Agents. Agent Mart. https://agentmart.dev/compare/langchain-vs-livekit-agents (last updated 2026-10-26)