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Comparison LabCompare 27 voice AI platforms and components across seven buying contexts, with sourced capabilities, current price captures and visible unknowns.Voice AI Price Index: prices, evidence and historyUnderstand the complete voice-agent cost stack: models, voice, transcription, telephony, subscriptions, capacity and add-ons.Know the cost before the first callEstimate monthly voice-agent costs, AI minutes, setup expenses and volume scenarios using your own transparent assumptions.AI voice agents for dentalAppointments, rescheduling and after-hours calls—with a person ready for clinical questions. Explore call flows, safe automation, integrations, tests and cost considerations.

Compare Lab

LiveKit vs PolyAI

LiveKit is positioned as realtime agent infrastructure for teams that own the application and model stack. PolyAI is positioned as enterprise dialog-agent platform with a builder, developer tooling and system integrations. Start b

The decision in context

LiveKit is positioned as realtime agent infrastructure for teams that own the application and model stack. PolyAI is positioned as enterprise dialog-agent platform with a builder, developer tooling and system integrations. Start by deciding who owns the missing layers, then inspect the documented differences below.

Developer Frameworks and Enterprise Platforms are different product categories. An underlying engine or framework is not a complete substitute for a deployed agent workflow.

15 jointly documented catalog fields. This measures evidence coverage, not equivalent quality or an overall winner.

Compare for the job

Test opening hours, booking conflicts and an unanswered transfer.

2 of 4 slots
LiveKitPolyAI
Decision signals / differences first

Start where the records differ.

5 of 8 priority fields differ

Values and evidence states are compared together. Shared facts follow the differences; Unknown never means No.

Selected platforms: buyer-critical differences before detailed dimensions
Decision pointLiveKitPolyAI
Billing modelDifferent records
component-stackVerified Yes · 2026-09-28
per-minuteVerified Yes · 2026-09-28
Billing unitDifferent records
Plan/month + agent minutes + telephony minutes + inference tokens/characters/audio + observability entriesVerified Yes · 2026-09-28
Voice agent minuteVerified Yes · 2026-09-28
Bring your modelDifferent records
YesVerified Yes · 2026-09-28
YesConditional · 2026-09-28BYOM integration setup
Warm transferDifferent records
YesConditional · 2026-09-28Python task beta or manually implemented SDK workflow
UnknownUnknown after research · 2026-09-28
HIPAA pathDifferent records
YesConditional · 2026-09-28Covered Cloud services · Scale / Enterprise
YesVendor claim · 2026-09-28Supplier enterprise platform claim
Bring your telephonyShared state
YesConditional · 2026-09-28
YesConditional · 2026-09-28
Your requirements & next steps
Carried from your shortlist

Your requirements

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Ready-made / AI receptionist · Strict evidence mode

No personal requirements yet. Add criteria in Advanced Filter to prioritize this comparison.

Unknown ≠ No
Evidence, side by sideNo benchmark scores
LiveKitDeveloper Frameworks
PolyAIEnterprise Platforms
Pricing model
LiveKit
component-stackVerified Yes · 2026-09-28

Plan plus session, telephony, inference, observability and other usage; example calculator minute total is not fixed price.

PolyAI
per-minuteVerified Yes · 2026-09-28

Sales-led per-minute contract rate, not a public numerical rate.

Headline / base price
LiveKit
Paid Cloud agent sessions $0.01/min beyond allowanceVerified Yes · 2026-09-28

Agent session component only; not complete call cost.

PolyAI
UnknownUnknown after research · 2026-09-28

Commercial rate, commitment and workload exceptions require quote; no fabricated all-in ceiling.

Billing unit
LiveKit
Plan/month + agent minutes + telephony minutes + inference tokens/characters/audio + observability entriesVerified Yes · 2026-09-28

No universal conversion of model inference to minute rate.

PolyAI
Voice agent minuteVerified Yes · 2026-09-28

Published unit; precise fee and minimum quote unresolved.

Platform fee
LiveKit
Build $0; Ship from $50; Scale from $500Verified Yes · 2026-09-28

Usage overages and model inference additional.

PolyAI
UnknownUnknown after research · 2026-09-28

Commercial rate, commitment and workload exceptions require quote; no fabricated all-in ceiling.

Included usage
LiveKit
Build: 1,000 agent minutes, $2.50 inference credits, 50 US local inbound minutes, one US local numberVerified Yes · 2026-09-28

Separate allowance buckets; no implied complete free call quantity.

PolyAI
Maintenance, upgrades, monitoring and24/7support in quoted plansVerified Yes · 2026-09-28

No included minute allowance published in reviewed page.

Overage
LiveKit
Paid hosted-agent sessions $0.01/min beyond plan allowance; other resources follow separate schedulesVerified Yes · 2026-09-28

Build allowances are hard caps; paid usage beyond allowances is incremental, not a complete price/minute.

PolyAI
UnknownUnknown after research · 2026-09-28

Sales-led per-minute service and build credits are documented; no public complete rate/commitment, recurring free entitlement or provider cost inclusions established.

Pass-through costs
LiveKit
Inference, phone number/transport, recording and observability, outbound carrier, bandwidth and optional private linksVerified Yes · 2026-09-28

Usage mix and selected providers required.

PolyAI
UnknownUnknown after research · 2026-09-28

Sales-led per-minute service and build credits are documented; no public complete rate/commitment, recurring free entitlement or provider cost inclusions established.

Free offer
LiveKit
UnknownNot researched

Not yet researched against this buyer-critical field standard.

PolyAI
UnknownNot researched

Not yet researched against this buyer-critical field standard.

Complete cost ceiling
LiveKit
UnknownUnknown after research · 2026-09-28

The calculator example $0.0479/min is assumption-specific; no maximum complete bill from minutes alone.

PolyAI
UnknownUnknown after research · 2026-09-28

Commercial rate, commitment and workload exceptions require quote; no fabricated all-in ceiling.

What remains unresolved
LiveKit
UnknownUnknown after research · 2026-09-28

The calculator example $0.0479/min is assumption-specific; no maximum complete bill from minutes alone.

PolyAI
UnknownUnknown after research · 2026-09-28

Commercial rate, commitment and workload exceptions require quote; no fabricated all-in ceiling.

Anyone with this link can view the encoded decision criteria.

Vendor documentation establishes a claim. Public model benchmarks are separate context, not measurements of these platforms.

Open saved comparison ↗

What to verify together.

LiveKit

Agent-session pricing excludes a complete inference and telephony stack.

Paid Cloud agent sessions $0.01/min beyond allowance · V3.3 evidence review · Cloud Ship starting subscription; session overage, inference, transport and artifacts extra

Excluded / confirm: Complete cost cannot be established from this reference. The calculator example $0.0479/min is assumption-specific; no maximum complete bill from minutes alone. · Inference, phone number/transport, recording and observability, outbound carrier, bandwidth and optional private links

component-stackVerified Yes · 2026-09-28

Plan plus session, telephony, inference, observability and other usage; example calculator minute total is not fixed price.

Read the complete profile →

PolyAI

The public pricing page gives a billing basis, not a numeric quote.

Custom quote / current rate unresolved · V3.3 evidence review · Contract-defined minute billing; no public numeric quote

Excluded / confirm: Complete cost cannot be established from this reference. Commercial rate, commitment and workload exceptions require quote; no fabricated all-in ceiling. · Provider, carrier and custom contract terms require separate verification

per-minuteVerified Yes · 2026-09-28

Sales-led per-minute contract rate, not a public numerical rate.

Read the complete profile →

The evidence overlap.

Both records have documented values for Product type, Technical setup, Pricing model, Call recording, Bring your TTS, ElevenLabs TTS, Cartesia TTS, OpenAI models, Anthropic models, MCP tools, Function / tool calling, Transcripts and additional fields shown in Compare. Matching availability does not measure behavior under your call conditions.

Run the same booking, tool failure and unsuccessful human-transfer cases. Record both outcomes and billable units before signing a deployment agreement.

Build a buyer-operated pilot →

Editorial index gate: noindex-cross-category. Different product layers. This pair is useful for architecture inspection, not a like-for-like purchase ranking.