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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.

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PolyAI vs Trillet AI

PolyAI is positioned as enterprise dialog-agent platform with a builder, developer tooling and system integrations. Trillet AI is positioned as a voice platform with distinct receptionist, agency and managed enterprise products. S

The decision in context

PolyAI is positioned as enterprise dialog-agent platform with a builder, developer tooling and system integrations. Trillet AI is positioned as a voice platform with distinct receptionist, agency and managed enterprise products. Start by deciding who owns the missing layers, then inspect the documented differences below.

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

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

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Test opening hours, booking conflicts and an unanswered transfer.

2 of 4 slots
PolyAITrillet AI
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 pointPolyAITrillet AI
Billing modelDifferent records
per-minuteVerified Yes · 2026-09-28
monthly-bundleVerified Yes · 2026-09-28Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Billing unitDifferent records
Voice agent minuteVerified Yes · 2026-09-28
monthVerified Yes · 2026-09-28Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Bring your telephonyDifferent records
YesConditional · 2026-09-28
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
Warm transferDifferent records
UnknownUnknown after research · 2026-09-28
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
WebhooksDifferent records
YesConditional · 2026-09-28Unknown
UnknownConflicting evidence · 2026-09-28Unknown
Bring your modelShared state
YesConditional · 2026-09-28BYOM integration setup
YesConditional · 2026-09-28Documented product/configuration only; see research notes · On-prem enterprise
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
PolyAIEnterprise Platforms
Trillet AIFull Platforms
Pricing model
PolyAI
per-minuteVerified Yes · 2026-09-28

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

Trillet AI
monthly-bundleVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Headline / base price
PolyAI
UnknownUnknown after research · 2026-09-28

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

Trillet AI
Studio $99; Agency $299 per month; business receptionist is a separate offeringVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Billing unit
PolyAI
Voice agent minuteVerified Yes · 2026-09-28

Published unit; precise fee and minimum quote unresolved.

Trillet AI
monthVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Platform fee
PolyAI
UnknownUnknown after research · 2026-09-28

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

Trillet AI
Studio $99/mo; Agency $299/mo; Enterprise customVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Included usage
PolyAI
Maintenance, upgrades, monitoring and24/7support in quoted plansVerified Yes · 2026-09-28

No included minute allowance published in reviewed page.

Trillet AI
Studio 1,000 AI minutes / 3 numbers; Agency 3,000 AI minutes / 10 numbersVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Overage
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.

Trillet AI
AI $0.12/min; transfer $0.05/min; extra phone numbers $5/monthVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Pass-through costs
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.

Trillet AI
Telephony from $0.014/min; SMS and workflows billed separatelyVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
Free offer
PolyAI
UnknownNot researched

Not yet researched against this buyer-critical field standard.

Trillet AI
7-day trial; credit card requiredVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

White-label Studio; Agency / Business receptionist separate
Complete cost ceiling
PolyAI
UnknownUnknown after research · 2026-09-28

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

Trillet AI
UnknownUnknown after research · 2026-09-28

Carrier destinations, transfers, SMS/workflows and additional numbers are not fixed by AI minutes.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
What remains unresolved
PolyAI
UnknownUnknown after research · 2026-09-28

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

Trillet AI
Carrier destinations, transfers, SMS/workflows and additional numbers are not fixed by AI minutes.Verified Yes · 2026-09-28

Research conclusion about cost completeness, not a vendor capability.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate

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.

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 →

Trillet AI

The $49 receptionist is not the white-label or outbound product.

Studio $99; Agency $299 per month; business receptionist is a separate offering · V3.3 evidence review · White-label Studio monthly subscription; Business Receptionist is a separate product

Excluded / confirm: Complete cost cannot be established from this reference. Carrier destinations, transfers, SMS/workflows and additional numbers are not fixed by AI minutes. · Telephony from $0.014/min; SMS and workflows billed separately

monthly-bundleVerified Yes · 2026-09-28

Reviewed current public offer; retain original billing scope and units.

Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
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, OpenAI models, Transcripts, Analytics dashboard, Checked within 30 days, Retained price snapshot. 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.