Octave TTS is Hume AI's text to speech model. Hume AI's Octave text-to-speech model that generates emotionally expressive, contextually aware speech from text input.
Specifications
Canonical IDhume-ai-octave-tts
TypeText to Speech
StatusActive
CreatorHume AI
Input ModalitiesText
Output ModalitiesAudio
Benchmarks
Elo Rating
1031
#207

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Octave 2Available
Octave TTSCurrent

Model IDs