Free
Free
$0 per month on the pricing page
- TTS characters
- 10,000 included characters per month
- EVI
- 5 minutes of included EVI usage
Hume AI
● Identity checkedVideo · Vendor site 2026-10-04
Hume AI builds emotionally intelligent voice, speech, and conversational AI with APIs for text-to-speech, speech-to-speech EVI, voice cloning, and human-feedback evaluation. Researchers and product teams use it to measure and improve how AI sounds and feels in real conversations.
- Category
- Video
- Free access
- Free plan includes 10,000 TTS characters (~10 minutes) and limited EVI minutes with Discord support.
- API access
- Platform is API-first with documented text-to-speech, EVI, and voice cloning endpoints plus rate limits by plan.
Is Hume AI right for you?
A good fit for
Developers and teams shipping voice agents, expressive TTS, or evaluation pipelines that need human-aligned speech quality metrics.
Before you choose
Free tier caps included characters and EVI minutes; additional usage is billed per character or minute beyond plan allowances.
Human feedback for voice AI
Hume AI combines research-backed emotional intelligence with APIs to build, simulate, and evaluate voice experiences grounded in human judgment.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Text-to-speech | Pricing table lists Octave models with monthly character pools and overage rates. | Facts sourced | 2026-10-04 |
| EVI speech-to-speech | Plans include EVI 3 and EVI 4 mini minutes with per-minute overage pricing. | Facts sourced | 2026-10-04 |
| Voice cloning | Paid tiers advertise unlimited voice creation and use, with API access on Business. | Facts sourced | 2026-10-04 |
| Compliance | Pricing page notes SOC 2 Type II, GDPR, and HIPAA on higher tiers. | Facts sourced | 2026-10-04 |
Understand the total cost
Hume AI pricing & plans
Starter
$3.00 /mo
$3 per month on the pricing page
- TTS characters
- 30,000 included characters per month
- EVI
- 40 minutes included with usage-based overage
Creator
$7.00 /mo
$7 per month on the pricing page
- TTS characters
- 140,000 included characters per month
- Voice cloning
- Unlimited create and use on paid tiers
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Explore toolThe practical questions
Frequently asked questions
What is Hume AI used for?
Hume AI builds emotionally intelligent voice, speech, and conversational AI with APIs for text-to-speech, speech-to-speech EVI, voice cloning, and human-feedback evaluation. Researchers and product teams use it to measure and improve how AI sounds and feels in real conversations.
Does Hume AI have a free plan?
Free plan includes 10,000 TTS characters (~10 minutes) and limited EVI minutes with Discord support.. This record lists ongoing free access; check the plan limits before starting.
How much does Hume AI cost?
The listed monthly price is $3.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Hume AI through an API?
Platform is API-first with documented text-to-speech, EVI, and voice cloning endpoints plus rate limits by plan.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Free tier caps included characters and EVI minutes; additional usage is billed per character or minute beyond plan allowances.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.