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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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Hermes vs Trillet AI

Hermes is positioned as an agency operations layer bundling voice providers, client workspaces and billing. Trillet AI is positioned as a voice platform with distinct receptionist, agency and managed enterprise products. Start by

The decision in context

Hermes is positioned as an agency operations layer bundling voice providers, client workspaces and billing. 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.

6 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
HermesTrillet 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 pointHermesTrillet AI
Bring your telephonyDifferent records
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
Bring your modelDifferent records
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
YesConditional · 2026-09-28Documented product/configuration only; see research notes · On-prem enterprise
Warm transferDifferent records
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
HIPAA pathDifferent records
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
YesVendor claim · 2026-09-28Configured agent under contract · BAA on Agency / Enterprise
WebhooksDifferent records
YesVendor claim · 2026-09-28API / webhookDocumented product/configuration only; see research notes
UnknownConflicting evidence · 2026-09-28Unknown
Billing modelShared state
monthly-bundleVerified Yes · 2026-09-28Documented product/configuration only; see research notes · Private beta; Starter
monthly-bundleVerified Yes · 2026-09-28Documented product/configuration only; see research notes · White-label Studio; Agency / Business receptionist separate
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
HermesFull Platforms
Trillet AIFull Platforms
Pricing model
Hermes
monthly-bundleVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
Starter $149/monthVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
monthVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
Starter $149; Business $399; Agency $699/month; Enterprise customVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
Starter 300; Business 1,000; Agency 1,650 minutesVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
UnknownConflicting evidence · 2026-09-28

Official overage rates conflict, messaging pass-through varies and beta account terms need confirmation.

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
A2P messaging pass-through and customer billing configuration varyVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
UnknownUnknown after research · 2026-09-28

Official overage rates conflict, messaging pass-through varies and beta account terms need confirmation.

Private beta; Starter
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
Hermes
UnknownUnknown after research · 2026-09-28

Official overage rates conflict, messaging pass-through varies and beta account terms need confirmation.

Documented product/configuration only; see research notes · Private beta; Starter
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
Hermes
Official overage rates conflict, messaging pass-through varies and beta account terms need confirmation.Verified Yes · 2026-09-28

Research conclusion about cost completeness, not a vendor capability.

Documented product/configuration only; see research notes · Private beta; Starter
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.

Hermes

The service is advertised as a private beta with public launch pending.

Starter $149/month · V3.3 evidence review · Starter private beta subscription; unresolved overage scope

Excluded / confirm: Complete cost cannot be established from this reference. Official overage rates conflict, messaging pass-through varies and beta account terms need confirmation. · A2P messaging pass-through and customer billing configuration vary

monthly-bundleVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Private beta; Starter
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, Pricing model, Published numeric pricing, Twilio, 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.

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Editorial index gate: noindex-low-intent. Browseable utility pair. Independent demand evidence and unique editorial review have not passed the index gate.