# Pipecat vs LiveKit Agents: which open-source voice agent framework wins in 2026?

**Source:** https://promtable.com/compare/pipecat-vs-livekit-agents

> Pipecat wins on Python-native ergonomics, plug-and-play STT / TTS / LLM swap, and Daily.co backing. LiveKit Agents wins on production WebRTC infrastructure, audio + video, and broader language SDKs. Pick Pipecat for Python voice apps, LiveKit Agents for production-grade WebRTC at scale.

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Pipecat wins on Python-native ergonomics, plug-and-play STT / TTS / LLM swap, and Daily.co backing. LiveKit Agents wins on production WebRTC infrastructure, audio + video, and broader language SDKs. Pick Pipecat for Python voice apps, LiveKit Agents for production-grade WebRTC at scale.

## At a glance

| Dimension | Pipecat | LiveKit Agents |
|---|---|---|
| Language | Python-first (Node SDK newer) | **Python, Node, Rust, Swift, Kotlin** ✓ |
| Audio transport | Daily.co WebRTC (primary), WebSocket | **LiveKit WebRTC (production-grade)** ✓ |
| Video support | Limited (audio-first) | **First-class video** ✓ |
| STT / TTS / LLM swap | **Plug-and-play frame-based pipeline** ✓ | Modular with custom plugins |
| Production deployments | Many — backed by Daily.co | **Many — used by ChatGPT Voice itself** ✓ |
| Telephony (Twilio) | Yes | Yes (LiveKit SIP) |
| Realtime API integration | Yes (OpenAI Realtime, Gemini Live) | Yes (OpenAI Realtime, Gemini Live) |
| Pricing | Free OSS + Daily.co paid | Free OSS + LiveKit Cloud paid |
| Best for | Python voice agents, fast iteration | Production WebRTC, video, multi-language |

## Verdict

Pipecat is the right pick for Python-first voice agent development with plug-and-play STT / TTS / LLM swap and Daily.co's WebRTC backing — best DX for prototyping voice apps. LiveKit Agents is the right pick for production WebRTC at scale, video support, and multi-language SDKs — used by ChatGPT Voice itself for its WebRTC layer. Both are excellent; the choice is Python iteration speed vs production WebRTC + video.

## When to pick which

- **Pipecat** — Python voice agents, plug-and-play swap, fast iteration.
- **LiveKit Agents** — Production WebRTC, video, multi-language SDKs, used by ChatGPT Voice.

## FAQ

### Python or multi-language?

Pipecat (Python-first), LiveKit (multi-lang).

### Video support?

LiveKit Agents — first-class video.

### Used by ChatGPT Voice?

LiveKit — ChatGPT Voice runs on LiveKit's WebRTC.

## Related

- [/compare/vapi-vs-retell](https://promtable.com/compare/vapi-vs-retell)
- [/alternatives/pipecat](https://promtable.com/alternatives/pipecat)
- [/glossary/voice-agent-platform](https://promtable.com/glossary/voice-agent-platform)

*Last updated: 2026-06-01*
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Original page: https://promtable.com/compare/pipecat-vs-livekit-agents
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