Price checkMonthly
FreeFreeStarter$3/moCreator$14/mo
See all 7 plans

All Hume AI Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Free

  • 10,000 characters of TTS/month (Octave 1 & Octave 2)
  • 5 minutes of EVI included
  • 15 requests per minute
  • 1 concurrent connection
  • Unlimited voice cloning (create and use)
  • Discord support

Starter

  • 30,000 characters of TTS/month
  • 40 minutes of EVI included ($0.07/min overage)
  • 15 requests per minute
  • 5 concurrent connections
  • Unlimited voice cloning
  • Discord support

Creator

  • 140,000 characters of TTS/month
  • $0.15 per 1,000 characters overage
  • 200 minutes of EVI included ($0.07/min overage)
  • 75 requests per minute
  • 5 concurrent connections
  • Unlimited voice cloning
  • Discord support
  • Currently 1st month 50% off ($7 first month)

Pro

  • 1,000,000 characters of TTS/month
  • $0.12 per 1,000 characters overage
  • 1,200 minutes of EVI included ($0.06/min, EVI 3 overage $0.06/min)
  • 75 requests per minute
  • 10 concurrent connections
  • Unlimited voice cloning
  • Discord support

Scale

  • 3,300,000 characters of TTS/month
  • $0.10 per 1,000 characters overage
  • 5,000 minutes of EVI included ($0.05/min, EVI 3 overage $0.05/min)
  • 150 requests per minute
  • 20 concurrent connections
  • 3 team seats
  • Discord support

Business

  • 10,000,000 characters of TTS/month
  • $0.05 per 1,000 characters overage
  • 12,500 minutes of EVI included ($0.04/min, EVI 3 overage $0.04/min)
  • 225 requests per minute
  • 30 concurrent connections
  • 5 team seats
  • Discord support

Enterprise

  • Custom TTS character volume
  • Custom EVI minutes and concurrency
  • Unlimited team seats
  • Commercial license
  • Slack support
  • SOC 2 Type II, GDPR, HIPAA compliance
  • Volume discounts
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What does Hume AI actually cost you?

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Tier
Billing
Your projected cost$75per month · $3/unit × 25units
Year 1 license$90012 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across Hume AI's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Starter$36/yr
Creator$168/yr
Pro$840/yr
Scale$2.4K/yr
Business$6.0K/yr
EnterpriseCustom
Quick Answer
Last verified:
Estimate

Hume AI costs Free to $500 per month as of July 2026, with 7 plans available including a free tier. Plans: Free (free), Starter at $3/month, Creator at $14/month, Pro at $70/month, Scale at $200/month, and Business at $500/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Hume AI offers 7 pricing tiers: Free, Starter, Creator, Pro, Scale, Business, Enterprise. A free plan is available. Paid plans include Starter at $3/user/month, Creator at $14/user/month, Pro at $70/user/month. The Starter plan is lightweight production use.

Compared to other voice apis (text-to-speech & voice cloning) software, Hume AI is positioned at the premium price point.

  • 8 documented hidden costs beyond list price
  • Contracts auto-renew — at least 24 hours prior to the end of the current billing period for app-based subscriptions, or with written notice for general agreements.
Last verified: | Sources: 1 pricing pages and reviews

How much does Hume AI cost?

Hume AI offers 7 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Starter at $3/month, Creator at $14/month, Pro at $70/month, Scale at $200/month, Business at $500/month, Enterprise (custom pricing).

Hume AI Pricing Overview

Hume AI has 7 pricing plans, including a free tier. Paid plans range from $0 to $500/month. The Free plan is free and is best for developers exploring hume ai tts and evi. The Starter plan costs $3/month, best for lightweight production use. The Creator plan costs $14/month, best for indie developers and small teams. The Pro plan costs $70/month, best for production apps with high throughput. The Scale plan costs $200/month, best for scaling voice applications. The Business plan costs $500/month, best for large-scale deployments. The Enterprise plan requires contacting sales for a custom quote and is designed for enterprises needing unlimited scale and slas.

Hume AI contracts auto-renew, with a monthly subscriptions, implying a monthly commitment minimum commitment.

There are at least 8 documented hidden costs beyond Hume AI's list price, including implementation, training, and add-on fees.

This pricing was last verified in May 30, 2026 from 1 independent source.

Try Hume AI Free

Hume AI is a voice API platform built around emotionally intelligent speech. Its flagship products are Octave 2 (a text-to-speech model capable of expressive, multilingual output) and EVI (Empathic Voice Interface), a speech-to-speech API that detects and responds to vocal emotion in real time. Pricing is subscription-based with a permanent free tier, scaling from $3/month for light usage up to $500/month for the Business plan, and custom Enterprise agreements beyond that.

How Hume AI Pricing Compares

Compare Hume AI pricing against top alternatives in Voice APIs (Text-to-Speech & Voice Cloning).

Cartesia $0-$299/month Compare → PlayHT $0-$499/month Compare → Rime $0-$40/month Compare →

Compare Hume AI vs Alternatives

Before committing to Hume AI, compare pricing with these 3 alternatives in the same category.

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Free

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All Hume AI alternatives & migration guides

What Companies Actually Pay for Hume AI

Review scores
Third-party review aggregates, as of Jul 2026
Top pricing complaints
Limited Non-English Language SupportGeneric InterpretationsPerformance Issues in Prolonged InteractionsLack of Simple Audio Export Option

How Hume AI Pricing Compares

Software Starting Price Top Price
Hume AI Free $500/month
Cartesia Free $299/month
PlayHT Free $499/month
Rime Free $40/month
LMNT Free $199/month
Unreal Speech Free $4999/month

Detailed pricing comparisons:

Browse all Voice APIs (Text-to-Speech & Voice Cloning) pricing →

8 Hume AI Hidden Costs Beyond the List Price

Beyond the listed price, Hume AI has at least 8 documented hidden costs that can significantly increase total cost of ownership.

Watch for 8 hidden costs
  • Commercial License Restriction
    high 1 source
    industry "This plan does not include a commercial license, making it unsuitable for monetized content."
  • Usage Cap (Free Plan)
    high 1 source
    industry "Additional EVI usage is $0.06 per minute, and overage characters are $0.12 per 1,000."
  • Overage - TTS Characters (Creator) $0.15 per 1,000
    medium 1 source
    industry "Additional EVI usage is $0.06 per minute, and overage characters are $0.12 per 1,000."
  • Overage - EVI Minutes (Starter) $0.07 each
    medium 1 source
    industry "Additional EVI usage is $0.06 per minute, and overage characters are $0.12 per 1,000."
  • Technical Implementation
    high 1 source
    industry "Technical Implementation: Implementing Hume AI's APIs requires significant technical expertise, involving work with APIs, WebSockets, or SDKs (React, Python), which implies potential internal development costs for non-technical teams"
  • Overage Fees TTS overage can range from $0.15 per 1,000 characters on the Creator plan to $0.05 per 1,000 characters on the Business plan; EVI overage costs range from $0.07 per minute on the Starter and Creator plans, dropping to $0.06 per minute on the Pro plan, $0.05 per minute on the Scale plan, and $0.04 per minute on the Business plan.
    high 1 source
    industry "EVI overage costs range from $0.07 per minute on the Starter and Creator plans, dropping to $0.06 per minute on the Pro plan, $0.05 per minute on the Scale plan, and $0.04 per minute on the Business plan"
  • External LLM Usage
    medium 1 source
    industry "However, if buyers use their own LLM API key or a custom language model, Hume does not charge for that specific LLM usage"
  • Concurrency Limits
    high 1 source
    industry "Concurrency Limits: Concurrency is identified as a "hidden ceiling." For deployments like contact centers, the limit of 30 simultaneous EVI connections on the Business plan might necessitate an upgrade to the custom Enterprise plan, regardless of ..."
Tip

Ask your Hume AI sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
industry
Key claims include inline source attribution. Data verified against multiple independent sources. 9 source citations total.

Hume AI Contract Terms

Hume AI contracts auto-renew. Changes require at least 24 hours prior to the end of the current billing period for app-based subscriptions, or with written notice for general agreements.. These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Cancellation Notice at least 24 hours prior to the end of the current billing period for app-based subscriptions, or with written notice for general agreements.
Minimum Commitment monthly subscriptions, implying a monthly commitment
Based on 1 verified source

Hume AI Pricing FAQ

01 How much does Hume AI cost?

Hume AI offers a free tier with 10,000 TTS characters per month. Paid plans start at $3/month (Starter) and go up to $500/month (Business), with Enterprise available at custom pricing. Costs scale based on TTS character volume and EVI minutes used.

02 Does Hume AI charge separately for EVI (Empathic Voice Interface)?

EVI usage is bundled into each plan up to a monthly minute limit. On the Creator plan you get 200 EVI minutes; on Pro, approximately 1,200 minutes. Overages are billed per minute — rates decrease on higher-tier plans (e.g., $0.05/min on Scale vs $0.07/min on lower plans).

03 What is the Hume AI Expression Measurement API and how is it priced?

The Expression Measurement API is a separate pay-as-you-go service that analyzes emotion from video, audio, images, and text. It is priced independently from the TTS/EVI subscription plans — for example, video with audio analysis is approximately $0.0828/minute and image analysis approximately $0.00204/image.

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