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Hume AI

by Hume AI •Voice & Speech Platforms

Voice AI platform for expressive text-to-speech, speech-language understanding and empathic conversational voice interfaces.

PricingFree + Paid Profile coverage74% PlatformsWeb + API CompanyHume AI
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Overview

What is Hume AI?

Hume AI is a voice and expression AI platform for expressive text-to-speech and real-time conversational interfaces. Its APIs include speech generation and the Empathic Voice Interface, which is designed to interpret vocal expression and support responsive voice-agent experiences. Hume uses subscription plans with included character allowances and usage-based overages, and offers privacy controls including zero data retention and training opt-out for EVI API interactions.
Best for
VoiceoversTranscription
Decision intelligence

AI Orbit decision brief

A compact reading of the recorded evidence, editorial review signals and comparison data for Hume AI.

Why it stands out

Recorded strengths

API access

Verified profile evidence records API access for this tool.

Source-backed capability Source
Capabilities0/5 verified
Use-case fit0/2 verified
Pricing evidence7/7 plans checked
Verified sources4
Benchmarks1 verified

Built from AI Orbit's recorded profile data. Unknown product facts are not inferred.

Capabilities

Features & use cases

Core capabilities listed for Hume AI.

Audio Understanding

Analyzes speech, sound, music or other audio inputs.

Source review in progress Source

Speech to Text

Transcribes spoken audio into text.

Source review in progress Source

API Access

Provides programmatic API access for application integration.

Source review in progress Source

Text to Speech

Synthesizes spoken audio from written text.

Source review in progress Source

Real-time Streaming

Supports low-latency streaming text, audio or multimodal interactions.

Source review in progress Source
WebAPI #API First#Real-time#Multilingual#Professional
Technical profile

Access, deployment & licensing

Structured product facts with evidence status. Unknown facts are never guessed.

Open source & license

Source check pending

Proprietary

Commercial use

Source check pending

Depends on plan / license

Trust intelligence

Privacy, security & compliance

Provider policies and certifications are shown only when recorded with evidence.

Data training policy

Training use with opt-out / controls

EVI API users can enable zero data retention for chat histories and voice recordings; API usage metadata may still be retained. Verified fact Privacy source

SSO / enterprise access

Not yet verified

Source review in progress Security source
Privacy: Hume states that anonymized EVI interaction data may be used for model improvement by default, but customers can opt out and can enable zero data retention for chat histories and voice recordings.
Recorded assurances
HIPAA
Pricing

Pricing overview

Pricing stored in AI Orbit's pricing database. Always verify final rates on the provider website.

Hume AI

Official pricing / enterprise

Custom

Custom / usage-based — see official source

Stale · verified 1 month ago

  • No fixed numeric amount imported unless explicitly published and verified.
Hume AI

Free

Included

Review · verified 2 weeks ago

  • Approximately 10 minutes of included TTS under current pricing assumptions.
  • 10,000 TTS characters/month
Hume AI

Starter

USD 3/month

Review · verified 2 weeks ago

  • Entry paid tier.
  • 30,000 TTS characters/month
Hume AI

Creator

USD 14/month

First month currently shown at $7.

Review · verified 2 weeks ago

  • Additional characters cost $0.15 per 1
  • 000.
  • 140,000 TTS characters/month
Hume AI

Pro

USD 70/month

Review · verified 2 weeks ago

  • Additional characters cost $0.12 per 1
  • 000.
  • 1,000,000 TTS characters/month
Hume AI

Scale

USD 200/month

Review · verified 2 weeks ago

  • Additional characters cost $0.10 per 1
  • 000.
  • 3,300,000 TTS characters/month
Hume AI

Business

USD 500/month

Review · verified 2 weeks ago

  • Additional characters cost $0.05 per 1
  • 000.
  • 10,000,000 TTS characters/month
View full Hume AI pricing, plans & price history
Evidence-separated performance

Verified benchmarks & scores

AI Orbit keeps technical tests, product-experience evidence and independent research in separate semantic classes. Only comparable results may contribute to the same composite.

Unclassified

Evidence not yet safe to place in a comparable benchmark class; excluded from universal composites.

Evidence only
Speech Quality Unclassified Verified Independent

Artificial Analysis TTS Provider Voice Arena Elo

Tested product / versionOctave 2
1,056.0 Elo
#4 of 6
Same-benchmark rank#4 of 6 tools
Scoring directionHigher is better
Leader context 229.0 pts behind Cartesia
TestedAug 28, 2026
Artificial Analysis AI Orbit verified Aug 28, 2026
Alternatives

Evidence-based similar tools

Ranked by use-case, capability, pricing, platform, taxonomy and compatible benchmark overlap—not popularity alone.

Make a confident choice

Is Hume AI right for your workflow?

Compare features, pricing and alternatives before you decide.

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Common questions

Hume AI FAQ

Quick answers based on the information currently available in this AI Orbit profile.

What is Hume AI?

Hume AI is a voice and expression AI platform for expressive text-to-speech and real-time conversational interfaces. Its APIs include speech generation and the Empathic Voice Interface, which is designed to interpret vocal expression and support responsive voice-agent experiences. Hume AI is provided by Hume AI and AI Orbit categorizes it under Voice & Audio. Its structured capability profile includes Audio Understanding, Speech to Text, API Access and Text to Speech; field-level verification may still be pending for some capability mappings.

Who makes Hume AI?

Hume AI is provided by Hume AI. AI research company developing emotionally intelligent voice and expression models for human-computer interaction. Within AI Orbit, the product is cataloged in Voice & Audio, which describes its primary product category rather than the provider itself.

What is Hume AI best for?

AI Orbit currently maps Hume AI to structured use cases including Voiceovers and Transcription. These are reviewed taxonomy mappings used for discovery and fit; field-level evidence may still be pending, so they are not presented as independently verified claims. Supporting cataloged capabilities include Audio Understanding, Speech to Text, API Access and Text to Speech.

Does Hume AI have an API?

Yes. AI Orbit has verified official evidence that Hume AI provides API access. The profile also records official API documentation, so developers can check supported endpoints, authentication and current implementation details at the provider source. API availability can change independently from the consumer product, so production implementations should still be checked against the provider documentation.

Can Hume AI be self-hosted?

No. Verified deployment evidence indicates that Hume AI does not currently support self-hosting. Documented deployment modes include SaaS and API. Deployment rights, infrastructure requirements and enterprise restrictions should be checked against the provider documentation before production use.

How does Hume AI handle privacy and security?

Hume states that anonymized EVI interaction data may be used for model improvement by default, but customers can opt out and can enable zero data retention for chat histories and voice recordings. AI Orbit records the data-training policy as: Training use with opt-out / controls. These statements reflect the verified provider evidence stored by AI Orbit; policies and certifications can change, so sensitive deployments should re-check the current official documentation.

How much does Hume AI cost?

AI Orbit currently has verified plan-level pricing data for Hume AI, including Official pricing / enterprise, Free, Starter and Creator. Exact rates, billing units, limits and verification dates are shown in the pricing section of this profile rather than compressed into a single potentially misleading price. Because providers can change prices and plan limits, check the linked official pricing source before making a purchase or production decision.