TTS 1 HD 1106
Audio speech model by OpenAI.
OpenAI text-to-speech voice generation model. Converts input text into natural, expressive spoken audio across multiple voice styles.
Specifications
Context window, ranked against other audio speech models
Insufficient data
No published context window for this model or its peers.
—
—
audio speech
Pricing
Rates are read live
Pricing for tts-1-hd-1106 is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.
Availability
Not enough data yet
We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.
How TTS 1 HD 1106 is billed
Billed at the provider's list price, with no per-token markup.
- Exact list price
- Tokens settle at the published rate of the model that served your call.
- Cache discounts passed through
- Provider prompt-caching discounts reach your balance with no added fee.
- Cost on every response
- Each response carries the
x-nr-request-costheader, so you can reconcile spend per request.
More from OpenAI
FAQs
What is TTS 1 HD 1106?
OpenAI text-to-speech voice generation model. Converts input text into natural, expressive spoken audio across multiple voice styles.
How much does TTS 1 HD 1106 cost?
TTS 1 HD 1106 is billed at the provider's list price on nRouter with no per-token markup — tokens settle at the exact upstream rate. Input and output rates are read live, so see the pricing section above for the current figures.
Does TTS 1 HD 1106 support tool calling and structured outputs?
No. TTS 1 HD 1106 does not support tool calling, so it cannot invoke external tools or functions.
What inputs and outputs does TTS 1 HD 1106 support?
TTS 1 HD 1106 is a audio speech model. See the specifications section above for its exact supported input and output modalities.
How do I use TTS 1 HD 1106 via nRouter?
Use any OpenAI-compatible client: point it at https://api.nrouter.ai/v1 with your nRouter API key and set the model to "openai/tts-1-hd-1106".
When was TTS 1 HD 1106 released?
TTS 1 HD 1106 was released on August 30, 2026.
Where is the TTS 1 HD 1106 documentation?
Start at nrouter.ai/docs. The quick-start guide (nrouter.ai/docs/getting-started/quick-start) covers API keys and your first request, and the API reference (nrouter.ai/docs/api-reference) lists every parameter.
What other audio models does OpenAI have?
Other OpenAI audio models on nRouter include GPT-OSS 120B 1 (nrouter.ai/models/gpt-oss-120b-1), GPT-6.1 Sol (nrouter.ai/models/gpt-6.1-sol), GPT-5.2 Pro (nrouter.ai/models/gpt-5.2-pro-2025-12-11), GPT Audio 1.5 (nrouter.ai/models/gpt-audio-1.5).