Both Fable and Nova bring energy to content, but in different ways. Fable's energy is theatrical and expressive. Nova's energy is bright and motivating. Choose Fable for narrative content and Nova for instructional or promotional content.
All samples use the high-quality tts-1-hd model at 1x speed.
| Characteristic | Fable | Nova |
|---|---|---|
| Style | Animated | Bright |
| Description | Energetic character. Works for audiobooks and personality-driven reads. | Upbeat without overdoing it. Works for apps, tutorials, and customer-facing use. |
| Best Use Cases |
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Both are energetic. Fable is more theatrical while Nova is more natural.
The best way to make your decision is to test both voices with your actual content. Listen to the audio samples above with headphones, and consider generating test clips with your own scripts. Small differences in delivery can have significant impacts on user experience, so investing time in testing upfront will pay dividends.