Text-to-speech (TTS) models for voice
Text-to-speech turns copy into audio. Geek Hub exposes OpenAI TTS (standard, HD, and mini) with the same key you use for chat — useful for voice products, courses, and spoken notifications.
Models in this collection
| Model | Type | Context | Price |
|---|---|---|---|
 TTS 1OpenAI | TTS | — | $16.3509 / 1M chars |
| TTS 1 HDOpenAI | TTS | — | $32.7018 / 1M chars |
| GPT-4o mini TTSOpenAI | TTS | — | $13.0807 / 1M chars |
Why these models
tts-1 for cost/latency; tts-1-hd when voice quality wins; gpt-4o-mini-tts for instructability and richer styles.
Use them with Geek Hub
One OpenAI-compatible base URL and API key. Swap any model id from this list without rewriting your client.
Get an API keyFAQ
- How is TTS billed?
- Per characters (1M chars). The table shows the representative price.
- LATAM Spanish?
- OpenAI TTS handles Spanish; pick a voice and test accent in your flow. Set locale in the prompt when the model allows it.
- Same API as chat?
- Same API key and gateway; the endpoint/model id is the TTS one.