Hume AI text-to-speech models & pricing
2 models listed · appears on 1 of 3 boards · from $87.50/1M
Research company focused on expressive and emotionally aware voice AI; builds the Octave TTS models.
Models on the boards
ModelReleased$/1M charsBoardsComposite
Octave 2Oct 2025$87.51/325.0
Octave TTSFeb 2025$87.51/322.0
Latency from public benchmarks
Time to first audio, in milliseconds, as each benchmark publishes it. We don't measure latency ourselves, and the sources measure differently (harness, region, sample size), so each figure stays under its own source. Not part of the composite score.
ModelCoval, Time to first audio, p50, us-east-1, millisecondsSpeko, Time to first audio, p50, US East, millisecondsHumanness Index, Time to first audio, median, milliseconds
Octave 2—448 msmeasured Jul 3, 2026—
Coval: Time to first audio, p50, us-east-1, read Oct 11, 2026 · Speko: Time to first audio, p50, US East, read Oct 11, 2026 · Humanness Index: Time to first audio, median, read Oct 11, 2026. How latency is sourced.