Modelpeers

TTS-1, TTS-1 HD and GPT-4o mini TTS

3 models from OpenAI

Retiring

Takes effect Jan 6, 2027 · in 66 days

Text-to-speech models to shut down January 6, 2027

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.

Who is affected:
Apps generating speech with these models.
Action needed:
Migrate to gpt-realtime-2.1-mini before January 6, 2027.

Source

"The following text-to-speech models are deprecated and will be removed from the API on January 6, 2027"

OpenAI API deprecations page

Published

Open the sourcedevelopers.openai.com

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