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Space to talk or pause · Esc to interrupt
Use Nova's voice and hearing in your own apps. Requests follow OpenAI's audio API, so its SDKs work too.
Send one as Authorization: Bearer nova_sk_…. Keep keys secret, and revoke any you no longer use.
| Name | Key | Created | Last used | Actions |
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No keys yet. Create one to get started.
Replace $NOVA_KEY with one of your keys.
POST /v1/audio/speech: up to 1,000 characters, WAV back, 54 voices (OpenAI names like alloy or nova work too).POST /v1/audio/transcriptions: wav, mp3, flac or ogg, up to 25 MB and 5 minutes. English, German, French, Spanish, Italian, Dutch or Polish.GET /v1/voices. Limits: 60 speech and 30 transcription requests a minute per account.Try both here with your account; no key needed.