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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

Pipecat vs PolyAI

Pipecat is positioned as open-source Python orchestration for a voice stack assembled by developers. PolyAI is positioned as enterprise dialog-agent platform with a builder, developer tooling and system integrations. Start by deci

The decision in context

Pipecat is positioned as open-source Python orchestration for a voice stack assembled by developers. 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.

13 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
PipecatPolyAI
Decision signals / differences first

Start where the records differ.

4 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 pointPipecatPolyAI
Billing modelDifferent records
component-stackVerified Yes · 2026-09-28
per-minuteVerified Yes · 2026-09-28
Billing unitDifferent records
Active/reserved agent minute; participant minute; telephony minute; SIP REFER eventVerified 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 · 2026-09-28Daily PSTN example implementation
UnknownUnknown after research · 2026-09-28
Bring your telephonyShared state
YesConditional · 2026-09-28
YesConditional · 2026-09-28
HIPAA pathShared state
YesVendor claim · 2026-09-28Enabled Pipecat Cloud account
YesVendor claim · 2026-09-28Supplier enterprise platform claim
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
PipecatDeveloper Frameworks
PolyAIEnterprise Platforms
Pricing model
Pipecat
component-stackVerified Yes · 2026-09-28

Framework open source; Cloud compute, reservation, transport, recording and providers separately priced.

PolyAI
per-minuteVerified Yes · 2026-09-28

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

Headline / base price
Pipecat
agent-1x active $0.01/min, reserved $0.0005/min; agent-2x $0.02/$0.001; agent-3x $0.03/$0.0015Verified Yes · 2026-09-28

Compute only. Transport/models/recording and reserved idle time excluded.

PolyAI
UnknownUnknown after research · 2026-09-28

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

Billing unit
Pipecat
Active/reserved agent minute; participant minute; telephony minute; SIP REFER eventVerified Yes · 2026-09-28

Different units cannot be normalized without usage and provider assumptions.

PolyAI
Voice agent minuteVerified Yes · 2026-09-28

Published unit; precise fee and minimum quote unresolved.

Platform fee
Pipecat
UnknownUnknown after research · 2026-09-28

Public component table and Enterprise sales path were reviewed; an exact platform subscription floor, contractual minimum and billing-rounding policy were not established. Per-minute display alone does not prove per-second metering.

PolyAI
UnknownUnknown after research · 2026-09-28

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

Included usage
Pipecat
1:1 voice WebRTC transport free on Pipecat Cloud; first 10,000 monthly Krisp minutes freeVerified Yes · 2026-09-28

Does not make hosting or model inference free.

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

No included minute allowance published in reviewed page.

Overage
Pipecat
Krisp beyond 10,000 active minutes/month: $0.0015/min; other components metered separatelyVerified Yes · 2026-09-28

This is the audio-filter allowance overage, not an all-in call rate.

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
Pipecat
LLM/STT/TTS provider invoices, transport, telephony, reserved runtime, recording and storageVerified Yes · 2026-09-28

Enterprise integrated inference billing by agreement.

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
Pipecat
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
Pipecat
UnknownUnknown after research · 2026-09-28

No all-in ceiling from minutes alone: reservation, transport, providers, recording and carrier legs vary.

PolyAI
UnknownUnknown after research · 2026-09-28

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

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

No all-in ceiling from minutes alone: reservation, transport, providers, recording and carrier legs vary.

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.

Pipecat

Free framework licensing does not cover inference, hosting or carriers.

agent-1x active $0.01/min, reserved $0.0005/min; agent-2x $0.02/$0.001; agent-3x $0.03/$0.0015 · V3.3 evidence review · Pipecat Cloud agent-1x active compute only; reserved runtime/provider/carrier bills extra

Excluded / confirm: Complete cost cannot be established from this reference. No all-in ceiling from minutes alone: reservation, transport, providers, recording and carrier legs vary. · LLM/STT/TTS provider invoices, transport, telephony, reserved runtime, recording and storage

component-stackVerified Yes · 2026-09-28

Framework open source; Cloud compute, reservation, transport, recording and providers separately priced.

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, Bring your TTS, ElevenLabs TTS, Cartesia TTS, OpenAI models, Anthropic models, MCP tools, Function / tool calling, Simulation / test tools, Checked within 30 days 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.