GPT-4o Mini TTS
GPT-4o Mini TTS for Speech generation.
Explore GPT-4o Mini TTS for Speech generation through the unified API. Supported interfaces and current availability are shown below.
- Speech generation
Model details
- Context window
- 2K tokens
- Max output
- —
- Input
- Text
- Output
- Audio
- Capabilities
- —
- Interfaces
- Speech generation
Pricing
Prices use the units shown below. No gateway fees. Usage, size and model options may affect the total.
| Metric | Price |
|---|---|
| / 1M input tokens | $0.6 |
| / 1M output tokens | $12 |
| / 1M audio output tokens | $12 |
Why teams pick it
- GPT-4o Mini TTS for Speech generation.
API availability
This model is temporarily unavailable. You can compare its features and pricing, but requests are not currently accepted.
/v1/audio/speechSpeech generation · openai SDK or plain HTTP
Temporarily unavailable
More from OpenAI
GPT-6 AstraOpenAI's most capable model for the hardest end-to-end work.$10 / 1M input tokens · $50 / 1M output tokens · See all rates on the model pageGPT-6.1 SolNear-Astra performance at a fraction of the price.$2 / 1M input tokens · $10 / 1M output tokens · See all rates on the model pageGPT-6.1 TerraFast GPT-6.1 for visual reasoning, computer use, and writing.$1 / 1M input tokens · $5 / 1M output tokens · See all rates on the model page
Questions about this model
- Is there a free tier for GPT-4o Mini TTS?
- No. You add credit and pay GPT-4o Mini TTS's list rate for each request — seats, projects, and API keys are free, and pay-as-you-go credit never expires.
- Am I charged for failed requests?
- No. A request that fails without returning a result is not billed. If a response fails part-way, the tokens already processed before the failure are charged.
- Is GPT-4o Mini TTS included in Token Plans?
- No. GPT-4o Mini TTS is pay-as-you-go only; Token Plans cover the other text models in the catalog.
- Does GPT-4o Mini TTS support tool calling and vision?
- GPT-4o Mini TTS takes text in and returns text.
- Is it the real GPT-4o Mini TTS?
- Yes. A request for gpt-4o-mini-tts is answered by GPT-4o Mini TTS from OpenAI, billed at its published list price. Inferray never substitutes a different or smaller model.