OpenAI TTS-1 HD
OpenAI's higher-fidelity text-to-speech model with ten preset voices, tuned for quality over latency.
From OpenAI, TTS-1 HD is a cloud text-to-speech model. It converts written text into natural, spoken audio. It offers a choice of 10 voices. Voices can be tuned for speed. It runs through OpenAI using your own API key, from $0.03 per 1,000 characters.
- Released
- Nov 2023
- Pricing
- $0.03 / 1k chars
- Type
- Text-to-speech
- Voices
- 10 to choose from
- Voice controls
- Speed
OpenAI
OpenAI builds GPT, DALL·E, the Sora family, and the open-weight gpt-oss models, and has been a central force behind the modern wave of generative AI.
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