LangChain vs LiveKit
Which Agents AI tool is better in 2026?
LangChain
Build context-aware AI applications
LiveKit
An open-source framework and developer platform for building, testing, deploying, scaling, and observing voice, video, and physical AI agents.
Side-by-side
LangChain leads on both fronts — more capital raised ($125M) and a lower entry price than LiveKit.
| Metric | LangChain | LiveKit |
|---|---|---|
| Taglinei | Build context-aware AI applications | An open-source framework and developer platform for building, testing, deploying, scaling, and observing voice, video, and physical AI agents. |
| Foundedi | 2022🏆 | — |
| HQi | San Francisco, US | — |
| Employeesi | 50-100🏆 | — |
| Neuron scorei | 54 | 59🏆 |
| Total fundingi | $125M🏆 | Undisclosed |
| Latest roundi | Series B · Oct 2025 | — |
| Valuationi | $1.3B🏆 | — |
| Cheapest paid plani | Plus · $39/mo🏆 | — |
| Free plani | ✓ Developer | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Plus · $39/mo | LiveKit Cloud Platform · Contact sales |
| Pricing summaryi | 3 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for LangChain and LiveKit.
| Capability | LangChain | LiveKit |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 4 (Python, TypeScript, Go, Java) | 5 (Python, Node.js, Swift, Flutter…) |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of LangChain
- Has raised more capital ($125M vs Undisclosed)
- Lower starting price ($39/mo)
- Newer company (2022)
- Verified profile
🔵 Strengths of LiveKit
- Higher Neuron score (59 vs 54)
Which should you choose?
Choose LangChain if price matters most — it starts at Freemium · From $39/mo, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose LangChain if you want the most established option — it has raised $125M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
LangChain vs LiveKit — which is better?
It depends on your priority. LangChain has raised more capital and is the more established option; LiveKit has broader feature depth. See the side-by-side table above.
Is LangChain cheaper than LiveKit?
Yes — LangChain's cheapest paid plan is Plus · $39/mo, while LiveKit's is Enterprise · Contact sales.
Do LangChain and LiveKit offer free plans?
LangChain: Yes, has a free plan. LiveKit: Paid only.
Explore more AI Agents tools
Contextual paths to related AI startups, deals and rankings.