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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

ElevenLabs vs Retell AI

Prototype the same booking-and-transfer call in both. Retell is a useful starting point for operations-centered flows; ElevenLabs deserves a close listen when voice presentation is central to the product.

The decision in context

Prototype the same booking-and-transfer call in both. Retell is a useful starting point for operations-centered flows; ElevenLabs deserves a close listen when voice presentation is central to the product.

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

31 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
ElevenLabsRetell AI
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 pointElevenLabsRetell AI
Billing modelDifferent records
monthly-bundleVerified Yes · 2026-09-28Documented product/configuration only; see research notes · Starter; Free tier separate
component-stackVerified Yes · 2026-09-28Documented product/configuration only; see research notes · PAYG
Billing unitDifferent records
monthVerified Yes · 2026-09-28Documented product/configuration only; see research notes · Starter; Free tier separate
minuteVerified Yes · 2026-09-28Documented product/configuration only; see research notes · PAYG
Warm transferDifferent records
YesConditional · 2026-09-28Phone calls using native Twilio import; chat widget and SIP warm messages excluded
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
HIPAA pathDifferent records
UnknownConflicting evidence · 2026-09-28PHI retention configuration · Enterprise
YesVendor claim · 2026-09-28PHI processing through Retell, subject to signed BAA and deployment configuration · BAA self-signing; no extra agreement fee stated · No EU operation stated in this compliance document
Bring your telephonyShared state
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
Bring your modelShared state
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
YesVerified Yes · 2026-09-28Documented product/configuration only; see research notes
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
ElevenLabsVoice Engines
Retell AIFull Platforms
Pricing model
ElevenLabs
monthly-bundleVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
component-stackVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Headline / base price
ElevenLabs
Free $0; Starter $6/monthVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
Voice-agent configuration range $0.07–$0.31/minVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Billing unit
ElevenLabs
monthVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
minuteVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Platform fee
ElevenLabs
Starter $6/month; Creator $22; Pro $99; Scale $299; Business $990Verified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
PAYG $0; optional recurring number/concurrency/KB chargesVerified Yes · 2026-09-28

Zero platform fee is not zero total fixed cost.

Included usage
ElevenLabs
Free 15 minutes; Starter 75; Creator 275; Pro 1,238; Scale 3,738; Business 12,375Verified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
20 concurrent call slots and first 10 knowledge bases; call usage billed separatelyVerified Yes · 2026-09-28

Paid extras$8/slot/month and$8/KB/month; usage separate.

Overage
ElevenLabs
Additional minutes advertised at $0.08/min; burst $0.16/min; eligibility variesVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
Metered usage; selected model, voice, carrier and add-ons determine rateVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Pass-through costs
ElevenLabs
LLM charges, external telephony and taxes are additionalVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
Telephony, selected LLM/TTS, add-ons and concurrency burst can add chargesVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Free offer
ElevenLabs
Free Agents tier: 15 minutes; 4 concurrent callsVerified Yes · 2026-09-28

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

Starter; Free tier separate
Retell AI
$10 free creditsVerified Yes · 2026-09-28

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

PAYG
Complete cost ceiling
ElevenLabs
UnknownUnknown after research · 2026-09-28

LLM/token usage, carrier and burst behavior are not bounded by an included-minute package.

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
UnknownUnknown after research · 2026-09-28

A headline configuration range is not a ceiling on telephony, model, add-on or burst charges.

Documented product/configuration only; see research notes · PAYG
What remains unresolved
ElevenLabs
LLM/token usage, carrier and burst behavior are not bounded by an included-minute package.Verified Yes · 2026-09-28

Research conclusion about cost completeness, not a vendor capability.

Documented product/configuration only; see research notes · Starter; Free tier separate
Retell AI
A headline configuration range is not a ceiling on telephony, model, add-on or burst charges.Verified Yes · 2026-09-28

Research conclusion about cost completeness, not a vendor capability.

Documented product/configuration only; see research notes · PAYG

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.

ElevenLabs

Voice-engine and Agents prices cover different products.

Free $0; Starter $6/month · V3.3 evidence review · Starter Agents subscription reference; model/carrier costs extra

Excluded / confirm: Complete cost cannot be established from this reference. LLM/token usage, carrier and burst behavior are not bounded by an included-minute package. · LLM charges, external telephony and taxes are additional

monthly-bundleVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · Starter; Free tier separate
Read the complete profile →

Retell AI

The advertised price band is not a ceiling for every model configuration.

Voice-agent configuration range $0.07–$0.31/min · V3.3 evidence review · Published configured-agent range lower reference; not a guaranteed all-in floor or ceiling

Excluded / confirm: Complete cost cannot be established from this reference. A headline configuration range is not a ceiling on telephony, model, add-on or burst charges. · Telephony, selected LLM/TTS, add-ons and concurrency burst can add charges

component-stackVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
Read the complete profile →

The evidence overlap.

Both records have documented values for Product type, Call direction, Technical setup, Pricing model, Published numeric pricing, SIP trunking, Bring your telephony, Twilio, DTMF, Call recording, ElevenLabs TTS, OpenAI models 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: index. Retained curated V1 buying intent and unique decision commentary, with at least five jointly documented fields. No new search-demand metric is claimed.