Inside This Article:
Explore Hume AI, the platform for creating emotionally intelligent systems that enhance human-computer interactions across industries.
Hume AI is an advanced platform for building emotionally intelligent AI systems designed to enhance human-computer interactions across industries. It offers tools like the Empathic Voice Interface (EVI), Octave text-to-speech engine, and multimodal expression measurement APIs, enabling applications to understand and express emotion in real time.
With seamless integration into various development environments, Hume AI empowers businesses to create empathetic, human-like digital assistants, voice applications, and emotion-aware experiences, helping them improve engagement, communication, and customer satisfaction.
Prompt the first LLM for text-to-speech to create new voices, instruct emotions, and more.
How Hume AI Can Help Your Business
Hume AI can help your business by enabling applications to understand and respond to human emotions through voice, text, and facial cues. This allows businesses to create digital assistants, customer service bots, and conversational tools that respond with empathy, enhancing user experiences and trust.
By integrating tools like the Empathic Voice Interface (EVI) and Octave TTS engine, Hume AI helps organizations deliver more natural, context-aware conversations. Its APIs work across industries such as healthcare, customer support, and entertainment, improving user satisfaction, operational efficiency, and overall engagement.
Hume AI Features
Hume AI offers a robust set of features designed to help developers and businesses build emotionally intelligent applications.
These features include:
Empathic Voice Interface (EVI): Real-time speech-to-speech AI that interprets user emotion and generates natural, empathetic responses.
Octave Text-to-Speech (TTS): Expressive TTS engine with customizable tone, emotion, and style for lifelike voice experiences.
Expression Measurement API: Detects hundreds of emotional states using voice, facial cues, and language inputs.
Multimodal Emotion Recognition: Combines speech, text, and visual data for more accurate emotional insights.
Developer-Friendly SDKs: Python, TypeScript, and React libraries for seamless integration into apps and platforms.
Live Demos and Tools: Ready-to-use demos to test and customize emotional AI capabilities.
Scalable Deployment: Built to integrate into enterprise applications and customer-facing solutions.
These features help businesses enhance communication, create emotionally engaging interactions, and gain actionable insights into user behavior.
How to Use Hume AI
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Using Hume AI is straightforward and designed for businesses and developers to integrate emotion-aware technology into their products.
Here’s a step-by-step overview:
Sign Up: Create an account on Hume AI’s platform to access tools and APIs.
Choose Your Tool: Select from the Empathic Voice Interface, Octave TTS, or Expression Measurement API based on your application needs.
Integrate SDKs: Use Hume’s Python, TypeScript, or React libraries to embed emotional AI into your app or service.
Test with Demos: Experiment with live demos to understand how EVI and Octave can enhance user interactions.
Customize Responses: Adjust tone, emotion, and behavior for specific use cases like customer support or healthcare.
Deploy at Scale: Launch emotion-aware features across your platforms and monitor performance for continual optimization.
By following these steps, Hume AI helps businesses create human-like, emotionally responsive interactions that drive better user engagement and satisfaction.
Hume AI Pricing
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Hume AI offers flexible pricing plans designed to meet the needs of individual developers, creators, startups, and large enterprises. Whether you’re experimenting with emotionally intelligent AI or scaling production-level applications, Hume AI provides plans that cater to varying levels of usage, from basic access to enterprise-grade solutions.
Free Plan
$0/month
The Free plan is ideal for individuals and developers testing Hume AI. It includes 10,000 text-to-speech characters per month (approximately 10 minutes) and 5 minutes of monthly EVI 3 speech-to-speech usage. This plan offers 15 requests per minute and supports one concurrent connection, making it perfect for initial exploration and development.
Starter Plan
$3/month
The Starter plan is designed for those starting small but needing more flexibility. It offers 30,000 text-to-speech characters per month (about 30 minutes) and 40 minutes of EVI 3 usage, billed at $0.07 per additional minute. It includes 15 requests per minute, five concurrent connections, and is ideal for basic projects with moderate voice AI needs.
Creator Plan
$14/month
The Creator plan is built for content creators, developers, and small businesses who need expanded capabilities. It includes 140,000 text-to-speech characters per month (around 140 minutes) and 200 minutes of EVI 3 usage, with additional usage charged at $0.06 per minute. This plan allows up to 75 requests per minute, supports five concurrent connections, and unlocks unlimited voice cloning (create and use), making it a solid choice for creative projects and early-stage products.
Pro Plan
$70/month
The Pro plan is ideal for startups and businesses requiring scalable solutions. It offers 1,000,000 text-to-speech characters per month (approximately 1,000 minutes) and 1,200 minutes of EVI 3 usage, with additional minutes at $0.05 each. This plan supports 75 requests per minute, 10 concurrent connections, unlimited voice cloning, and up to 10,000 projects. It’s perfect for production-ready deployments with growing user bases.
Scale Plan
$200/month
The Scale plan is tailored for high-demand applications and growing companies. It includes 3,300,000 text-to-speech characters per month (around 3,300 minutes) and 5,000 minutes of EVI 3 usage, with additional minutes at $0.04 each. This plan supports 150 requests per minute, 20 concurrent connections, unlimited voice cloning, and up to 20,000 projects, ensuring robust infrastructure for large-scale use cases.
Business Plan
$500/month
The Business plan is designed for organizations with significant AI deployment needs. It offers 10,000,000 text-to-speech characters per month (approximately 10,000 minutes) and 12,500 minutes of EVI 3 usage, with additional usage billed at $0.04 per minute. The plan includes 225 requests per minute, 30 concurrent connections, unlimited projects, and full commercial licensing, making it ideal for enterprise-level production systems.
Enterprise Plan
Custom Pricing
The Enterprise plan is built for large-scale organizations with advanced customization and scaling requirements. It provides unlimited text-to-speech and speech-to-speech usage, custom request limits, and tailored infrastructure, all with enterprise-grade support and pricing. Companies can contact Hume AI directly to create a plan that fits their unique needs.
Each Hume AI plan is crafted to meet specific business and development needs, whether you’re an individual experimenting with emotional AI, a startup scaling your app, or an enterprise deploying advanced voice and emotion-based interfaces. All plans are billed in USD, with usage-based pricing for additional characters and speech-to-speech minutes, allowing for flexibility as your application grows.
Hume AI Starter Plan
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The Hume AI Starter Plan is designed for individuals and small projects that need basic access to emotionally intelligent AI tools at an affordable cost.
Here are the key features included in the Starter Plan:
30,000 Monthly Text-to-Speech Characters: Equivalent to roughly 30 minutes of AI-generated speech.
40 Minutes of Monthly EVI 3 Usage: Speech-to-speech interactions, with additional usage at $0.07 per minute.
15 Requests Per Minute (RPM): Ensures consistent performance for small-scale projects.
Five Concurrent Connections: Supports multiple interactions simultaneously for lightweight applications.
Voice Cloning (Create Only): Allows you to create custom voices for testing and limited use.
Basic Project Support: Suitable for moderate voice and emotional AI needs.
The Starter Plan offers essential tools for experimenting and building lightweight applications, making it ideal for developers and small teams.
Hume AI Creator Plan
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The Hume AI Creator Plan is built for creators, developers, and small businesses looking for enhanced voice and emotional AI capabilities.
Here are the key features included in the Creator Plan:
140,000 Monthly Text-to-Speech Characters: Equivalent to approximately 140 minutes of AI-generated voice content.
200 Minutes of Monthly EVI 3 Usage: Additional minutes available at $0.06 per minute.
75 Requests Per Minute (RPM): Handles moderate-scale traffic for creative projects and applications.
Five Concurrent Connections: Enables simultaneous voice interactions for multiple users.
Unlimited Voice Cloning (Create and Use): Build and deploy custom AI voices without restriction.
1,000 Projects Supported: Manage and deploy numerous voice-enabled apps with ease.
The Creator Plan is ideal for content creators, app developers, and small businesses building interactive and emotionally responsive AI-driven experiences.
Hume AI Pro Plan
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The Hume AI Pro Plan is perfect for startups and growing businesses that need scalable emotional AI solutions for production environments.
Here are the key features included in the Pro Plan:
1,000,000 Monthly Text-to-Speech Characters: Approximately 1,000 minutes of AI-generated speech.
1,200 Minutes of Monthly EVI 3 Usage: Additional minutes charged at $0.05 each.
75 Requests Per Minute (RPM): Supports production-level applications with steady performance.
10 Concurrent Connections: Handles more simultaneous conversations for growing user bases.
Unlimited Voice Cloning (Create and Use): Full flexibility to design and deploy custom AI voices.
3,000 Projects Supported: Suitable for companies managing multiple applications and voice features.
The Pro Plan delivers the power and scalability needed for businesses deploying AI-driven, emotion-aware voice interactions at scale.
Hume AI Scale Plan
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The Hume AI Scale Plan is designed for businesses with high-demand, large-scale voice and emotion AI applications requiring robust infrastructure.
Here are the key features included in the Scale Plan:
3,300,000 Monthly Text-to-Speech Characters: Equivalent to roughly 3,300 minutes of generated speech.
5,000 Minutes of Monthly EVI 3 Usage: Additional minutes billed at $0.04 each.
150 Requests Per Minute (RPM): Handles heavy application traffic and large-scale deployments.
20 Concurrent Connections: Supports many simultaneous interactions across different applications.
Unlimited Voice Cloning (Create and Use): Enables extensive voice customization and usage.
10,000 Projects Supported: Ideal for businesses managing multiple platforms and user experiences.
The Scale Plan offers the infrastructure and resources needed for high-demand voice AI solutions, ensuring seamless performance across large user bases.
Hume AI Business Plan
The Hume AI Business Plan is built for organizations that need enterprise-level capacity and commercial licensing for large-scale AI solutions.
Here are the key features included in the Business Plan:
10,000,000 Monthly Text-to-Speech Characters: Equivalent to approximately 10,000 minutes of AI voice content.
12,500 Minutes of Monthly EVI 3 Usage: Additional minutes billed at $0.04 each.
225 Requests Per Minute (RPM): Provides fast, stable performance for enterprise applications.
30 Concurrent Connections: Supports extensive simultaneous usage across departments and platforms.
Unlimited Voice Cloning (Create and Use): Full customization for branded AI voice experiences.
20,000 Projects Supported: Scales effortlessly across enterprise solutions and integrations.
Commercial License Included: Ready for commercial deployments and monetized solutions.
The Business Plan empowers large organizations with the capacity, licensing, and tools required to build and deploy enterprise-grade emotional AI applications.
Hume AI Enterprise Plan
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The Hume AI Enterprise Plan is a fully customizable solution for organizations with advanced AI requirements, tailored to meet large-scale production and global deployment needs.
Here are the key features included in the Enterprise Plan:
Unlimited Text-to-Speech and EVI 3 Usage: Custom quotas based on business requirements.
Custom Requests Per Minute (RPM): Optimized infrastructure to handle massive workloads.
Unlimited Concurrent Connections: Seamlessly supports global, high-traffic applications.
Unlimited Voice Cloning (Create and Use): Build and deploy highly customized AI voices for any use case.
Unlimited Projects: No restrictions on the number of applications, features, or platforms.
Enterprise-Grade Support and Infrastructure: Dedicated technical assistance and custom scaling solutions.
The Enterprise Plan is ideal for corporations and large organizations that need a tailor-made emotional AI platform capable of supporting massive user bases and complex integrations.
Hume AI Models
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Hume AI Octave (Text-to-Speech Model)
Produces natural, expressive, and emotionally nuanced speech beyond traditional TTS.
Conveys empathy and emotional depth to make AI interactions more human-like.
Designed for conversational assistants, interactive content, and voice-driven applications.
Combines advanced language modeling with lifelike voice synthesis for high-quality outputs.
Sets a new standard for emotionally intelligent AI voices, enhancing user engagement.
Empathic Voice Interface (EVI)
A complete developer platform for creating emotionally intelligent voice agents.
Supports real-time speech-to-speech interactions, letting AI agents listen, respond, and adapt tone dynamically.
Detects and responds to emotional cues during conversations, making AI interactions more natural.
Ideal for industries like customer support, virtual assistants, and entertainment.
Offers seamless integration and scalability, ensuring smooth deployment at any scale.
Prediction (Expression Measurement Model)
Measures emotional cues across faces, voices, and language during interactions.
Analyzes tone, facial micro-expressions, and linguistic patterns to detect emotions and sentiment.
Helps businesses understand user engagement and emotional states for better experiences.
Enables developers to create empathetic and data-driven AI applications.
Improves user experience by tailoring AI responses to emotions in real time.
Hume AI Tools
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Hume AI Conversational AI:
Builds emotionally intelligent voice agents capable of holding dynamic, natural conversations.
Detects and adapts to emotional cues, ensuring human-like interactions.
Can be deployed in customer service, education, entertainment, and high-demand industries.
Combines natural language understanding with emotional intelligence for superior user experiences.
Scales seamlessly to handle large volumes of interactions without compromising quality.
TTS Creator Studio:
Enables generation and editing of long-form audio content like audiobooks, podcasts, and branded experiences.
Produces natural-sounding voice outputs with emotional tone and precise delivery.
Offers full control over pacing, tone, and style, allowing creators to refine outputs easily.
Editing features allow seamless modifications without restarting production.
Helps businesses and creators produce professional, expressive, and scalable content efficiently.
Voice Library:
Provides a curated selection of high-quality voices for various industries and projects.
Includes diverse tones, from conversational and warm to professional and dynamic.
Integrates seamlessly with Hume AI’s other tools for easy deployment.
Helps brands and creators match voices to their identity and audience needs.
Ensures emotionally resonant audio experiences at scale for businesses and creative projects.
Hume AI Alternatives
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When exploring alternatives to Hume AI for emotionally intelligent voice AI, conversational agents, and text-to-speech solutions, here are some popular options:
OpenAI
OpenAI offers models like GPT-4 and GPT-4o that support conversational AI, text generation, and advanced integrations with speech capabilities through APIs. While it doesn’t specialize in emotional intelligence, its tools are highly flexible for building AI assistants.
ElevenLabs
ElevenLabs provides cutting-edge text-to-speech technology with highly realistic voices, voice cloning, and multilingual support. It focuses on generating lifelike audio for creators, enterprises, and developers.
Resemble AI
Resemble AI specializes in voice cloning and speech synthesis, allowing businesses to create customized, natural-sounding voices for virtual assistants, games, and branded audio experiences.
WellSaid Labs
WellSaid Labs delivers premium-quality AI voice solutions with a focus on clarity and natural tone. It’s often used for corporate training, audiobooks, and professional content creation.
Speechify
Speechify offers text-to-speech solutions aimed at individuals and businesses, enabling content creators and learners to turn written text into realistic speech, supporting accessibility and productivity.
Play.ht
Play.ht focuses on generating high-quality voice content for podcasts, audiobooks, and commercial uses, offering an extensive library of voices and customization tools for creators and brands.
Each of these platforms brings unique strengths, helping you find the right solution for voice AI, emotional intelligence, or text-to-speech needs based on your specific goals and budget.
Hume AI is it Worth it?
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Hume AI is certainly worth considering for businesses and developers looking to create emotionally intelligent voice agents, realistic text-to-speech, and tools that measure and respond to human expression. Its models and tools are designed to help brands build natural, engaging, and emotionally adaptive AI experiences that stand out from traditional voice or chatbot systems.
The platform caters to a wide range of users, from startups experimenting with AI-powered voice applications to enterprises seeking scalable, emotionally intelligent solutions. With flexible pricing tiers, cutting-edge voice models, and developer-friendly integrations, Hume AI offers the tools needed to create lifelike conversational AI at scale. Overall, Hume AI’s innovative technology and versatile offerings make it a strong choice for businesses aiming to build AI that feels more human and resonates with users.
Disclosure: We are an independent entity from Hume AI. We are not an agent or employee of Hume AI and have no authority to make binding contract or represent Hume AI. We receive referral payments from Hume AI. The opinions expressed here are our own and shall NOT be interpreted or considered as representations, guarantees, or statements by Hume AI.
Frequently Asked Questions
Hume AI offers a range of pricing plans to fit different needs, starting with a Free plan at $0 per month. Paid plans include Starter at $3 per month, Creator at $14 per month, Pro at $70 per month, Scale at $200 per month, Business at $500 per month, and custom pricing for Enterprise users. Each plan includes varying allowances for text-to-speech characters, speech-to-speech minutes, and project limits, with additional usage billed separately.
Yes, Hume AI’s pricing is considered affordable for most developers and businesses, especially with entry-level plans starting at just $3 per month and scalable tiers for enterprises. The flexibility allows individuals, small teams, and large organizations to choose a plan that matches their usage needs without overspending.
There are no hidden fees of Hume AI, but additional usage beyond the included monthly limits—such as extra text-to-speech characters or speech-to-speech minutes—incurs usage-based charges. Rates vary by plan, ranging from $0.15 per 1,000 characters to as low as $0.05 per 1,000 characters for text-to-speech and $0.07 to $0.04 per minute for speech-to-speech, depending on the subscription tier.
Discounts are not explicitly listed for Hume AI, but Enterprise plans typically offer custom pricing, which can include negotiated rates based on volume, specific needs, or long-term contracts. Businesses requiring large-scale usage can reach out to Hume AI for potential discounts or tailored solutions.
Hume AI does not publicly advertise a money-back guarantee. However, with a Free plan available and low-cost entry tiers, users can test the platform and upgrade as needed without significant financial risk. Enterprise users may be able to negotiate specific terms during contract discussions.
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