Octave 2

Published

Oct 1, 2025

Octave 2 is an AI model developed by Hume (United States), first published in October 2025. It works in the speech domain, on tasks such as speech synthesis and text-to-speech (tts).

Epoch AI has no training-compute estimate for this model.

Access: API access. Its weights are not openly released.

Full record

Organization: Hume
Country of organization: United States
Domain: Speech
Task: Speech synthesis, Text-to-speech (TTS)
Model accessibility: API access
Open weights: No