Hume AI
热门Hume AI is the expressive voice platform behind Octave and EVI, generating voices with acted emotion from a text prompt, powering real time empathic voice interfaces that respond to how a user sounds, and pricing expressive text to speech from about 3 dollars per month up through API usage for voice agents.
概述
Hume AI came out of research on emotion and expression, and its products show it: Octave is a text to speech engine that does not just read text but acts it, generating any voice and personality from a prompt describing age, accent, and vocal register, then following direction inside the script such as sarcasm, excitement, or a sigh, which is why creators call it the most emotionally expressive TTS available. EVI, the Empathic Voice Interface, is the real time counterpart for voice agents: it listens to how a user sounds, not just what they say, and adjusts prosody and responses accordingly, making it a frequent recommendation for support agents, companions, and interactive experiences that feel human. The API serves both, with usage based pricing reviewers track closely: Octave 2 runs about 7.60 dollars per million characters, subscription tiers span from a Starter plan around 3 dollars per month through Pro at 50 and Scale at 150, and every plan includes voice cloning so teams can ship a custom voice without enterprise negotiation. Developers compare it against ElevenLabs for expressiveness per dollar and against Cartesia for real time latency, and the common verdict is that Hume leads when emotion and character matter more than raw speed. The honest limits: the platform is developer oriented with less polish for casual creators, and quality on unusual prompts can vary. For products where the voice is the experience, Hume is the expressive frontier.
核心功能
优点
- +Most emotionally expressive speech in blind comparisons
- +Voice design from prompts removes casting and recording
- +Pricing undercuts premium TTS rivals at scale
缺点
- -Developer oriented tooling with less polish for casual creators
- -Quality varies on unusual voice prompts
适用场景
集成与兼容性
Frequently Asked Questions
What is Hume AI?
Hume AI is a voice platform built on emotion research, with Octave for expressive text to speech, EVI for real time empathic voice interfaces, and an API that developers use for agents, narration, and interactive products.
How much does Hume cost?
Subscription tiers run from a Starter plan around 3 dollars per month through Pro at 50 dollars and Scale at 150 dollars, and API usage for Octave 2 costs about 7.60 dollars per million characters, with voice cloning included on every plan.
What makes Octave different from other TTS engines?
Octave treats the script like an acting direction, generating voices with personality from a prompt and following inline direction such as sarcasm or excitement, so output sounds performed rather than read.
What is EVI?
EVI is the Empathic Voice Interface, a real time speech model that responds to how a user sounds as well as what they say, adjusting its own prosody, which developers use for support agents and companion products.
How does Hume compare to ElevenLabs?
Hume leads on expressiveness per dollar and voice design from prompts, while ElevenLabs offers a broader creator ecosystem and more polished consumer tools, so teams pick based on whether emotion or ecosystem matters more.
Can I clone a voice on Hume?
Yes, voice cloning is included on every plan, including the low cost tiers, which is unusual in the category.
Who is Hume best for?
Developers and teams building voice first products where expression matters, such as agents, companions, audiobooks, and games, rather than casual users who want a one click voiceover.
评分明细
支持的语言
数据隐私与安全
Enterprise agreements available with usage based API access and standard cloud security controls