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LiveKit vs Vapi: Which is Better in 2026?

AI Voice Agents

Choosing between LiveKit and Vapi? Both are popular ai voice agents tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

LiveKit is the safer pick if budget matters — it has a free tier, while Vapi does not. Choose Vapi when its specific features justify the cost.

LiveKit vs Vapi — Side by Side

LiveKitVapi
CategoryAI Voice AgentsAI Voice Agents
PricingFree · paid from $50/moUsage-based
Starting priceFree tier availablePay-as-you-go
Free tier—
Rating4.64.5
Best forAI Voice Agents — voice-ai, webrtcAI Voice Agents — voice-ai, phone-agents

Pros & Cons

  • Open source and self-hostable
  • Full control over the media pipeline
  • Free cloud tier with 1,000 minutes
  • You write the agent in code
  • Model providers billed separately
  • Self-hosting real-time media is real ops work
  • Widest model and voice choice
  • Strong developer API
  • $0 model markup with your own keys
  • The $0.05 sticker excludes models and telephony
  • Real cost depends heavily on configuration
  • More setup than all-in-one platforms

Key Features Compared

LiveKit

  • 5,000 agent minutes
  • 20 concurrent sessions

Vapi

  • Bring your own model keys
  • Phone numbers and web calls
  • Tool calling during calls

Choose LiveKit if…

  • You want to start free — LiveKit has a free tier and Vapi does not.
  • Open source and self-hostable
  • Full control over the media pipeline
  • Free cloud tier with 1,000 minutes

Choose Vapi if…

  • Widest model and voice choice
  • Strong developer API
  • $0 model markup with your own keys

Frequently Asked Questions

Is LiveKit better than Vapi?⌄

LiveKit is the safer pick if budget matters — it has a free tier, while Vapi does not. Choose Vapi when its specific features justify the cost.

What is the difference between LiveKit and Vapi?⌄

LiveKit — Open-source real-time media server and Agents framework for building voice AI. Self-host free, or use LiveKit Cloud. Vapi — Developer platform for AI phone and voice agents: you choose the speech, LLM and voice models, and Vapi orchestrates the call. Both are ai voice agents tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

LiveKit vs Vapi: which is cheaper?⌄

LiveKit pricing: Free · paid from $50/mo. Vapi pricing: Usage-based. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, LiveKit or Vapi?⌄

In our catalog, LiveKit rates 4.6 out of 5 and Vapi rates 4.5 out of 5, so LiveKit has a slight edge on reviews.

See more options in our guide to the best ai voice agents tools for startups.

In-depth guideBest AI Voice Agent Platforms 2026: Vapi vs Retell vs LiveKit vs ElevenLabs vs BlandEvery voice platform advertises a per-minute price that isn't what you actually pay. True all-in cost, real-world latency, self-hosting, and compliance compared across the five that matter.

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