Hume AI

Hume's named Journee case study reports more than halving voice-stack costs and reducing API integration time from weeks to days after adopting EVI. These are vendor/customer-reported workflow outcomes distinct from aggregate customer counts, without independent cost auditing.

Hume AI reports more than 100,000 customers using its expressive voice and empathic AI products across companions, automotive, interviews, calling and publishing.

Hume AI reports more than 100,000 customers using its expressive voice and empathic AI products across companions, automotive, interviews, calling and publishing.

Hume develops speech-language models for emotionally intelligent real-time voice interaction and expressive text-to-speech, including EVI and Octave.

Hume develops speech-language models for emotionally intelligent real-time voice interaction and expressive text-to-speech, including EVI and Octave.

Hume OCTAVE is a speech-language model that generates voices and full conversational personalities from text prompts or short recordings, supports multiple interacting AI personalities in real time, and retains frontier-LLM capabilities for instruction following, tool use and interface control.

Hume acknowledged a $12.7 million Series A in its February 16, 2023 official company article. This historical financing adds a distinct capital-backing fact beyond commercial API offerings and enterprise compliance support; current runway is not inferred.

Hume operates a developer and enterprise voice AI platform with commercial APIs, compliance support and a growing customer ecosystem.

Hume operates a developer and enterprise voice AI platform with commercial APIs, compliance support and a growing customer ecosystem.

Hume documents EVI tools defined using JSON Schema and dynamic external-API function calls, with support for several supplemental LLM providers and the OpenAI function-calling specification for custom models. Standards-based interoperability supports inferred portable integration skills.

Speech-language modeling, real-time inference and voice-agent engineering skills transfer broadly across assistants, media, agents and communications.

Speech-language modeling, real-time inference and voice-agent engineering skills transfer broadly across assistants, media, agents and communications.