Hume AI is building empathic AI models that understand and respond to human emotions through voice, facial expressions, and language.
Designed for healthcare, customer support, and research, Hume bridges emotional intelligence with machine learning for more human-centered interactions.
Integrate lifelike, high-quality audio models into your products using our powerful APIs and SDKs.
Text-to-speech API
Octave (Omni Capable Text and Voice Engine) represents a new generation of voice AI — one that truly understands words in context. It delivers natural expressiveness and emotional nuance across any voice, with lightning-fast performance under 200ms latency.
Octave 2 is now available in 11+ languages, bringing humanlike speech to global applications.
- English
- Japanese
- Korean
- Spanish
- French
- Portuguese
- Italian
- German
- Russian
- Hindi
- Arabic
Speech to speech API
EVI (Empathic Voice Interface) is a next-generation speech-to-speech foundation model where the same intelligence both understands and generates language and speech — making every interaction sound naturally human.
Its ultra-low latency responses can be effortlessly integrated with any language model, including:
- Hume
- Claude Sonnet 4.5
- Grok 4 Fast
- GPT 5
- +20 more
Tools for Every Platform
Easy to get started with our cross-language development suite:
- Python SDK
- Typescript SDK
- Swift SDK
- React SDK
- C# SDK
