OpenAI’s text-to-speech models (e.g., tts-1 / tts-1-hd) are documented in the OpenAI Audio API for converting text into spoken audio with multiple voices.
AI Model Intelligence
OpenAI TTS
OpenAI · TTS family · Text → audio
Intelligence Summary
Model- Model intelligence
- Developer OpenAI
- Family TTS
- Modalities Text → audio
- API OpenAI Audio speech API.
- Licensing OpenAI API terms.
- Deployment OpenAI-hosted.
- Documentation Official docs
- Last reviewed Jul 2026
All AI Models → · Official docs →
Editorial overview
Capabilities
- Text-to-speech synthesis
- Multiple voice options as documented
API availability
OpenAI Audio speech API.
Deployment options
OpenAI-hosted.
Limitations
- Not a voice-cloning system
- Usage policies apply
Related technologies
Related glossary terms
Why it matters
OpenAI TTS is tracked as a first-class model entity on Brel Digital so buyers and researchers can compare developer, modalities, licensing posture, and official documentation without relying on vendor marketing copy.
Last reviewed
Sources
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