Hume AI
by Hume AI •Voice & Speech Platforms
Voice AI platform for expressive text-to-speech, speech-language understanding and empathic conversational voice interfaces.
What is Hume AI?
AI Orbit decision brief
A compact reading of the recorded evidence, editorial review signals and comparison data for Hume AI.
Recorded strengths
Verified profile evidence records API access for this tool.
Source-backed capability SourceAlternatives are ranked from structured use-case, capability, pricing, platform and taxonomy overlap.
Built from AI Orbit's recorded profile data. Unknown product facts are not inferred.
Features & use cases
Core capabilities listed for Hume AI.
Audio Understanding
Analyzes speech, sound, music or other audio inputs.
API Access
Provides programmatic API access for application integration.
Real-time Streaming
Supports low-latency streaming text, audio or multimodal interactions.
Access, deployment & licensing
Structured product facts with evidence status. Unknown facts are never guessed.
Open source & license
Source check pendingProprietary
Commercial use
Source check pendingDepends on plan / license
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 sourcePricing overview
Pricing stored in AI Orbit's pricing database. Always verify final rates on the provider website.
Official pricing / enterprise
Custom / usage-based — see official source
Stale · verified 1 month ago
- No fixed numeric amount imported unless explicitly published and verified.
Free
Review · verified 2 weeks ago
- Approximately 10 minutes of included TTS under current pricing assumptions.
- 10,000 TTS characters/month
Starter
Review · verified 2 weeks ago
- Entry paid tier.
- 30,000 TTS characters/month
Creator
First month currently shown at $7.
Review · verified 2 weeks ago
- Additional characters cost $0.15 per 1
- 000.
- 140,000 TTS characters/month
Pro
Review · verified 2 weeks ago
- Additional characters cost $0.12 per 1
- 000.
- 1,000,000 TTS characters/month
Scale
Review · verified 2 weeks ago
- Additional characters cost $0.10 per 1
- 000.
- 3,300,000 TTS characters/month
Business
Review · verified 2 weeks ago
- Additional characters cost $0.05 per 1
- 000.
- 10,000,000 TTS characters/month
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.
Evidence not yet safe to place in a comparable benchmark class; excluded from universal composites.
Artificial Analysis TTS Provider Voice Arena Elo
Evidence-based similar tools
Ranked by use-case, capability, pricing, platform, taxonomy and compatible benchmark overlap—not popularity alone.

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Compare features, pricing and alternatives before you decide.
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.