tts-1-hd
OpenAIText to speech
As of Oct 19, 2026, tts-1-hd, OpenAI's text-to-speech model, costs $30.00 per million characters from OpenAI. None of its 2 sellers is cheaper than OpenAI.
Where to buy it (2)
Price per million characters of text spoken. Sellers that price tokens list them per million tokens.
- OpenAIOfficial$30.00 per M characters
Azure OpenAI$33.00 per M characters
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