Voice AI Research Archive
Chatterbox and our generative voice models remain open and free to build on under Voice AI Research, but are no longer offered as commercial paid products.
Read why we went all-in on Deepfake Detection →
The documentation below is retained for historical reference. These API guides and tutorials describe the former hosted voice platform; they do not imply continued availability of commercial voice services.
Voice products
Generate and transform speech
Create voices
Transcribe and enhance audio
- Speech-to-Text overview
- Create a transcript job
- Get a transcript job
- List transcript jobs
- Transcript intelligence queries
- Audio enhancement overview
- Create an enhancement
- List enhancements
- Get an enhancement
Manage voice
Voices
Recordings
Projects
Clips
Voice Settings
Custom Pronunciations
- Overview
- Create Pronunciation
- Bulk Create from ZIP
- List Pronunciations
- Get Pronunciation
- Toggle Active Status
- Delete Pronunciation
Voice tutorials
Synthesis and prompting
Custom voice from a dataset
Custom voice from recordings
Voice WebSocket streaming
Voice reference
Voice API reference
Text-to-Speech
Speech-to-Text
- List transcripts
- Create transcript job
- Get transcript
- Ask intelligence question
- List intelligence questions
- Get intelligence question status
Audio Enhancement
Voices
Recordings
Term Substitutions
Custom Pronunciations
- List custom pronunciations
- Create custom pronunciation
- Bulk create pronunciations from ZIP
- Get custom pronunciation
- Delete custom pronunciation
- Toggle pronunciation active status
Voice Settings Presets
- List voice settings presets
- Create voice settings preset
- Get voice settings preset
- Delete voice settings preset
- Update voice settings preset