TTS-1
by OpenAI · paid · Last verified 2026-03-17
OpenAI's text-to-speech model offering six natural-sounding preset voices with low-latency streaming. Optimized for real-time applications with a higher-quality tts-1-hd variant available for non-latency-sensitive use cases.
https://openai.com ↗B
B—Above Average
Adoption: B+Quality: AFreshness: BCitations: BEngagement: F
Specifications
- License
- Proprietary
- Pricing
- paid
- Capabilities
- text-to-speech, voice-selection, streaming-audio, multilingual-speech
- Integrations
- azure-openai, langchain
- Use Cases
- voice-assistants, audiobook-generation, accessibility, narration, interactive-voice-response
- API Available
- Yes
- Parameters
- Undisclosed
- Context Window
- 4096 characters
- Modalities
- text-to-audio
- Training Cutoff
- N/A
- Tags
- text-to-speech, voice-synthesis, audio, real-time, multilingual
- Added
- 2026-03-17
- Completeness
- 100%
Index Score
62.7Adoption
78
Quality
80
Freshness
65
Citations
62
Engagement
0