OpenAI · Voice & audioTTS-1 HD
TTS-1 HD
In Omnibo, 36,000 cr/M chars.
TTS-1 HD is an AI audio model by OpenAI. Use it in Omnibo on the Pro plan and up, from the same balance as every other model. Added 5 July 2026.
The facts,
from the catalogue.
- Rate
- 36,000 cr / M characters≈ $54.00 / 1M characters · at our lowest credit rate (Max 200K, billed yearly)
- Plan
- Pro and up
- Kind
- Voice & audio
- Provider
- OpenAI
- Added
- 5 July 2026
- Output rights
- Set by OpenAI’s own terms
What it’s
good at.
- Text to speech
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