Octave 2 API Pricing

Short answer

Octave 2 costs Effective overage $50-$150/M characters by plan. Last verified 2026-06-21 from hume.ai. Confidence: Verified.

Octave 2 is Hume's speech-language model for emotionally and semantically aware text-to-speech.

TTS pricing
$50.00 /1M chars
Price detailEffective overage $50-$150/M characters by plan

Capabilities

Speech / billing specEmotion-aware; voice design and cloning
Modalitytext → expressive speech
ChannelHume API
ProviderHume AI

Best for

TTSExpressiveVoice design
Hume pricing is subscription-tier dependent. The lowest public overage rate is on the Business tier; smaller plans cost more per character.
Last checked Verified

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