All models
OpenAI · Text to voice
Onyx
OpenAI's Onyx voice. Deep, calm male voice with authority. Fits documentaries, formal narration and announcements. Very cheap. Can sound heavy for casual chat; Nova is the lighter, friendlier pick.
MainstreamAlso works from chat: ask any chat model to use Onyx for you.
The facts
Model type
Text to voice
Made by
OpenAI
Content tier
MainstreamThe big labs' models with their own safety filters. Best for work, code and research.
Intelligence
Quick
Price per use
~1.2 credits/msg≈ €0.01
Reads
Text
Writes
Audio
Served via
OpenAI TTS, Eden AI TTS, Unbottled AI
Status
Current
Price is per unit - image, clip, second or character - and shifts with size, length and options. 1 credit = 0.01 €.