OpenAI
OpenAI
Speech model · United States ·Nov 2023

tts-1

Speech Proprietary

About tts-1

tts-1 is an AI model developed by OpenAI, in the speech category, released in 2023, made available as a proprietary (API-only) model.

On this page you'll find tts-1's full specifications. Review provider pricing and benchmark scores below, or compare tts-1 head-to-head with other speech models.

→ More models by OpenAI → All speech models → AI benchmarks leaderboard

Links

Announcement ↗

Community

Would you run tts-1 again?
No votes yet — be the first.
Did it run? — community reports by hardware

No reports yet. Own this model on some hardware? Be the first to confirm it runs.

Discussion

No comments yet. Start the discussion.

More models like tts-1

AI
OuteTTS-0.1-350M
· 350M
 AI
SeedLLM
· 7B
 AI
Weight Decay
· 8.4K
 OpenAI
GPT-5.5-Cyber
OpenAI
 OpenAI
GPT-Realtime-Translate
OpenAI
 OpenAI
GPT-Realtime-Whisper
OpenAI

Frequently asked questions

What is tts-1? ▶

tts-1 is an AI model developed by OpenAI, in the speech category, released in 2023. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.

Who created tts-1? ▶

tts-1 was developed by OpenAI and released in 2023.

Is tts-1 open source or proprietary? ▶

tts-1 is a proprietary model. It is accessed through an API rather than by downloading the weights.

How much does tts-1 cost? ▶

Pricing for tts-1 depends on the provider. See the providers table on this page for the latest API rates.

How does tts-1 perform on benchmarks? ▶

Benchmark scores for tts-1 are listed on this page as they are published. You can compare it head-to-head with other models on the GenAIList compare tool.

No videos yet. Know a good one? Add it below.

Know a great video about tts-1?