vs
ANALYSIS VERDICT

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

Metric / Feature
Autonomy Score (AES)
73/100
Core 83 · -10 setup
72/100
Core 87 · -15 setup
Value-to-Cost Ratio7.017.52
Starting Price$0/mo$0/mo
Pricing Modelfreemiumfreemium
Primary Strengths
  • Sub-500ms voice response latency
  • Bring-your-own-keys support for LLMs and TTS
  • Native SIP trunking
  • Industry standard for ultra-low latency multimodal streaming
  • Open-source core with managed cloud option
  • Native telephony SIP dispatch and room orchestration
Tradeoffs
  • Requires developer implementation
  • Usage costs scale dynamically with minutes
  • Pure developer platform requiring software engineers
  • Requires building your own agent state logic and prompts
Common Integrations

Twilio, OpenAI, Deepgram, Cartesia

Unique Integrations

Vonage

SIP

Pricing tier comparison

Vapi tiers

Pricing tiers unlisted.

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

Neither quite right? Tell us your team and budget and we'll pick the top 3.

Get matched

Tell us what you need and we'll show the three best-scored tools right away. Recommendations come from the index, not from who pays.

Related comparisons