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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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Pipecat vs Telnyx

Pipecat is positioned as open-source Python orchestration for a voice stack assembled by developers. Telnyx is positioned as voice-agent infrastructure combining a carrier network with hosted speech and model services. Start by de

The decision in context

Pipecat is positioned as open-source Python orchestration for a voice stack assembled by developers. Telnyx is positioned as voice-agent infrastructure combining a carrier network with hosted speech and model services. Start by deciding who owns the missing layers, then inspect the documented differences below.

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

16 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
PipecatTelnyx
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 pointPipecatTelnyx
Billing unitDifferent records
Active/reserved agent minute; participant minute; telephony minute; SIP REFER eventVerified Yes · 2026-09-28
minuteVerified Yes · 2026-09-28Documented product/configuration only; see research notes · PAYG
Bring your telephonyDifferent records
YesConditional · 2026-09-28
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
Bring your modelDifferent records
YesVerified Yes · 2026-09-28
UnknownUnknown after research · 2026-09-28Documented product/configuration only; see research notes
WebhooksDifferent records
YesConditional · 2026-09-28Unknown
YesVerified Yes · 2026-09-28API / webhookDocumented product/configuration only; see research notes
Billing modelShared state
component-stackVerified Yes · 2026-09-28
component-stackVerified Yes · 2026-09-28Documented product/configuration only; see research notes · PAYG
Warm transferShared state
YesConditional · 2026-09-28Daily PSTN example implementation
YesConditional · 2026-09-28ai_assistant_start; single caller; configured warm message
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
TelnyxFull Platforms
Pricing model
Pipecat
component-stackVerified Yes · 2026-09-28

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

Telnyx
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
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.

Telnyx
$0.05/min Voice AI engineVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
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.

Telnyx
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
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.

Telnyx
PAYG $0 monthly fee; Committed $500 monthly minimum; Enterprise $5,000 minimumVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
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.

Telnyx
Engine includes standard STT/TTS; not LLM and carrierVerified Yes · 2026-09-28

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

Documented product/configuration only; see research notes · PAYG
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.

Telnyx
Engine rounds each call to 60 seconds; recording $0.002/min; US local number $1/monthVerified 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
Pipecat
LLM/STT/TTS provider invoices, transport, telephony, reserved runtime, recording and storageVerified Yes · 2026-09-28

Enterprise integrated inference billing by agreement.

Telnyx
LLM token usage, carrier from $0.0032/min, recording/storage and number 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
Pipecat
UnknownNot researched

Not yet researched against this buyer-critical field standard.

Telnyx
UnknownUnknown after research · 2026-09-28

60-second call rounding, token usage and carrier destinations require more than aggregate minutes.

PAYG
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.

Telnyx
UnknownUnknown after research · 2026-09-28

60-second call rounding, token usage and carrier destinations require more than aggregate minutes.

Documented product/configuration only; see research notes · PAYG
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.

Telnyx
60-second call rounding, token usage and carrier destinations require more than aggregate minutes.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.

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 →

Telnyx

The $0.05 voice engine is not a complete phone-call price.

$0.05/min Voice AI engine · V3.3 evidence review · Voice AI engine component; token, carrier, recording and number costs separate

Excluded / confirm: Complete cost cannot be established from this reference. 60-second call rounding, token usage and carrier destinations require more than aggregate minutes. · LLM token usage, carrier from $0.0032/min, recording/storage and number 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, Technical setup, Pricing model, Published numeric pricing, Telnyx, ElevenLabs TTS, Realtime / streaming audio, Deepgram STT, OpenAI models, Anthropic models, MCP tools, Function / tool calling 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.

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