TTS-1: Benchmarks, Pricing & Examples
TTS-1 is a text-to-speech model from OpenAI, released in September 2024, with pricing from $3750000 per 1M input tokens.
OpenAI text-to-speech model
TTS-1 pricing
Providers
TTS-1 starts at $3750000 per million input tokens via OpenAI.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 OpenAI | $3750000 | — | — | —/— | — | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
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TTS-1 latency
TTS-1 time to first token, sustained output throughput, and failed-request rate from live model usage over the trailing 7 days.
TTS-1 license
TTS-1 is a proprietary model available under its provider's product and API terms.
- License
- Proprietary
- Hosted access
Proprietary license - usage restrictions apply
FAQ
Common questions about TTS-1.