Hume AI (Octave)
Hume AI class A live
Emotion-aware LLM-TTS (Octave) that designs custom voices from natural-language prompts, with adjustable emotion; 11-language support.
Layer 1 — factual axes
| API & price | public · ~$0.05–0.15/1K chars (tiered) | official | source ↗ 2026-07-04 |
|---|---|---|---|
| Voices | any (design) | official | source ↗ 2026-07-04 |
| Voice cloning | yes · instant | official | source ↗ 2026-07-04 |
| Languages | 11 | official | source ↗ 2026-07-04 |
| Weights | closed | official | source ↗ 2026-07-04 |
| Free tier | limited | official | source ↗ 2026-07-04 |
Layer 2 — output quality
1060 / 1600
Emotion-aware LLM-TTS (Octave) that designs custom voices from natural-language prompts, with adjustable emotion; 11-language support.