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ANALYSIS VERDICT

Vapi leads on autonomy (73 vs 72), while LiveKit starts at $0/mo. Select LiveKit for industry standard for ultra-low latency multimodal streaming; consider Vapi if you prioritize sub-500ms voice response latency.

Metric / Feature
Autonomy Score (AES)
72/100
Core 87 · -15 setup
73/100
Core 83 · -10 setup
Value-to-Cost Ratio7.527.01
Starting Price$0/mo$0/mo
Pricing Modelfreemiumfreemium
Primary Strengths
  • Industry standard for ultra-low latency multimodal streaming
  • Open-source core with managed cloud option
  • Native telephony SIP dispatch and room orchestration
  • Sub-500ms voice response latency
  • Bring-your-own-keys support for LLMs and TTS
  • Native SIP trunking
Tradeoffs
  • Pure developer platform requiring software engineers
  • Requires building your own agent state logic and prompts
  • Requires developer implementation
  • Usage costs scale dynamically with minutes
Common Integrations

Deepgram, OpenAI, Cartesia, Twilio

Unique Integrations

SIP

Vonage

Pricing tier comparison

LiveKit tiers

Build
$0 /month
  • 1,000 agent session minutes included
  • 5,000 WebRTC minutes included
  • 1 free US local phone number (50 inbound mins included)
  • Agent deployment, observability, and simulations
  • Global edge network & community support
Ship
$50 /month
  • 5,000 agent session minutes included (then $0.01/min)
  • 150,000 WebRTC minutes included (then $0.0005/min)
  • Team collaboration
  • Custom voices
  • Instant rollback to a previous agent deployment
  • Email support
Scale
$500 /month
  • 50,000 agent session minutes included (then $0.01/min)
  • 1.5M WebRTC minutes included (then $0.0004/min)
  • Role-based access
  • Metrics export APIs & region pinning
  • Private links
  • Security reports (SOC 2 Type II) & HIPAA compliance
  • Inference discounts
Enterprise
Custom /custom
  • Volume pricing, including inference
  • Shared Slack channel
  • SSO
  • Support SLA

Vapi tiers

Pricing tiers unlisted.

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