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Documentation section changed: 2026-10-01: Text-to-speech models

doc:019fb619-9a96-7dbf-bd33-e06fdf8a22fb::Deprecations/Upcoming deprecations/2026-10-01: Text-to-speech models
Product
OpenAI API
Source
HTML
Change kind
Section Added
Detected
Last updated

Deterministic evidence

Before / after

Extracted from OpenAI's published contract. Open the source ↗

−1+171 change

1 / 1
null
{
"blocks": [
{
"content": "The following text-to-speech models are deprecated and will be removed from the API on January 6, 2027, with at least three months’ notice. Migrate to gpt-realtime-2.1-mini before the shutdown date. See the Realtime API guide to plan your migration.",
"type": "paragraph"
},
{
"content": "Shutdown date\tModel / system\tRecommended replacement\nJan 6, 2027\ttts-1\tgpt-realtime-2.1-mini\nJan 6, 2027\ttts-1-hd\tgpt-realtime-2.1-mini\nJan 6, 2027\tgpt-4o-mini-tts-2025-03-20\tgpt-realtime-2.1-mini\nJan 6, 2027\tgpt-4o-mini-tts-2025-12-15\tgpt-realtime-2.1-mini",
"type": "table"
}
],
"path": [
"Deprecations",
"Upcoming deprecations",
"2026-10-01: Text-to-speech models"
]
}

Interpreted documentation change

What the vendor announced

The evidence documents deprecation of certain text-to-speech models with a shutdown date of 2027-01-06 and instructs migrating to gpt-realtime-2.1-mini as the replacement for all listed models (tts-1, tts-1-hd, gpt-4o-mini-tts-2025-03-20, gpt-4o-mini-tts-2025-12-15).

The following text-to-speech models are deprecated and will be removed from the API on January 6, 2027, with at least three months’ notice. Migrate to gpt-realtime-2.1-mini before the shutdown date. See the Realtime API guide to plan your migration. Shutdown date Model / system Recommended replacement Jan 6, 2027 tts-1 gpt-realtime-2.1-mini Jan 6, 2027 tts-1-hd gpt-realtime-2.1-mini Jan 6, 2027 gpt-4o-mini-tts-2025-03-20 gpt-realtime-2.1-mini Jan 6, 2027 gpt-4o-mini-tts-2025-12-15 gpt-realtime-2.1-mini

Deadline Jan 6, 2027Vendor source ↗

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