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Hume AI vs Murf AI
Hume AI is positioned as hume TTS and EVI API sunset: announced access end November 13, 2026 at 05:01 UTC. Retained for historical comparison and migration research. Murf AI is positioned as a speech-generation API alongside creat
Hume AI is positioned as hume TTS and EVI API sunset: announced access end November 13, 2026 at 05:01 UTC. Retained for historical comparison and migration research. Murf AI is positioned as a speech-generation API alongside creative production tools; Falcon targets live conversational output. Start by deciding who owns the missing layers, then inspect the documented differences below.
9 jointly documented catalog fields. This measures evidence coverage, not equivalent quality or an overall winner.
TTS + EVI API sunset · Announced end: 13 Nov 2026, 05:01 UTC. Read notice & sources →
Test opening hours, booking conflicts and an unanswered transfer.
Start where the records differ.
Values and evidence states are compared together. Shared facts follow the differences; Unknown never means No.
| Decision point | Hume AI | Murf AI |
|---|---|---|
| Billing modelDifferent records | monthly-bundle | character-credit |
| Billing unitDifferent records | Monthly subscription + EVI minutes / TTS characters / supplemental LLM usage | 1,000 characters |
| Bring your telephonyDifferent records | Yes | Not applicable |
| Bring your modelDifferent records | Yes | Not applicable |
| Warm transferDifferent records | Unknown | Not applicable |
| HIPAA pathDifferent records | Yes | Unknown |
Your requirements & next steps
Your requirements
Ready-made / AI receptionist · Strict evidence mode
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Subscription includes TTS/EVI/Voice allowances; overage and managed external LLM usage add cost.
PAYG character-metered API; enterprise license/contract options remain separate.
Free plan exists; paid entry is not a complete phone-call bill.
Help-page model label is Falcon. Falcon 2 exact contracted rate should be confirmed; not silently assumed identical.
Incompatible product allowances are not collapsed into one all-in minute price.
Characters are not converted to fabricated minutes.
First-month Creator promotion is separate from regular price; Enterprise custom.
Reviewed targeted documentation, API schemas and pricing/enterprise/partner passages. AWS CLI/IAM references do not establish a Murf CLI or product RBAC; workspace-scoped clones do not establish agency subaccounts; sample code licenses do not license model weights. Exact current product/plan detail remains unresolved.
Plan-scoped EVI allowance; does not include every third-party carrier/model charge.
Paid plan character balances differ from free allowance; no calling minutes inferred.
TTS characters, EVI minutes and supplemental model usage remain separate.
Model/endpoint-specific pricing; current Falcon2 and Enterprise contracts must be checked separately.
Buyer pays external stack providers; not all costs are invoiced by Murf.
Not yet researched against this buyer-critical field standard.
Not yet researched against this buyer-critical field standard.
Character-metered TTS does not determine a complete phone-agent bill; external STT/LLM/carrier/runtime choices and text volume are unspecified.
Character-metered TTS does not determine a complete phone-agent bill; external STT/LLM/carrier/runtime choices and text volume are unspecified.
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.
Hume AI
VoiceAgent.best recommends evaluating migration options rather than starting a new long-term TTS or EVI API deployment. This is our editorial judgment; replacement compatibility has not been established.
$3/month Starter; included EVI minutes and overage depend on plan · V3.3 evidence review · Starter subscription reference; EVI 40 minutes; external LLM/telephony extra
Excluded / confirm: Complete cost cannot be established from this reference. Selected external LLM, carrier, token/character consumption and overages prevent a complete cost ceiling from monthly minutes alone. · Hume-managed external LLM usage extra; BYO key/custom model paid outside Hume; Twilio separate
Subscription includes TTS/EVI/Voice allowances; overage and managed external LLM usage add cost.
Murf AI
Falcon and Gen 2 use different rates.
Gen2 $0.03 / 1,000 characters; Falcon $0.01 / 1,000 characters · V3.3 evidence review · Murf Gen2 PAYG TTS; Falcon family separately priced
Excluded / confirm: Complete cost cannot be established from this reference. Character-metered TTS does not determine a complete phone-agent bill; external STT/LLM/carrier/runtime choices and text volume are unspecified. · Separate STT, LLM, application hosting and transport/carrier bills
PAYG character-metered API; enterprise license/contract options remain separate.
The evidence overlap.
Both records have documented values for Product type, Technical setup, Pricing model, Published numeric pricing, Free tier, Zapier, Published included concurrency at least, 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.
Review Hume API sunset & migration guidance →