TTS-1

Model at OpenAI

TTS-1 does not have a researched profile yet. Everything here comes from its recorded changes and public listings, each linked to its source.

The basics

As of Nov 1

Retiring

tts-1, tts-1-hd and both gpt-4o-mini-tts snapshots will be removed on January 6, 2027, with gpt-realtime-2.1-mini as the replacement.

Takes effect Jan 6, 2027 · in 66 days

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