All shutdown dates · OpenAI

OPENAI · MODEL

gpt-4o-mini-tts-2025-12-15 shuts down on 6 January 2027

SHUTS DOWN6 January 2027
TIME LEFT81 days
REPLACE WITHgpt-realtime-2.1-mini

Announced in: 2026-10-01: Text-to-speech models.

OpenAI lists 6 January 2027 as the shutdown date for gpt-4o-mini-tts-2025-12-15, with gpt-realtime-2.1-mini as the recommended replacement. Source: OpenAI's official deprecations page, checked 17 October 2026. Read the official page.

Checked against the official page on 17 October 2026 at 06:08 UTC

Announced in the same notice

Shuts downWhenModelReplace withSource
6 January 202781 daysgpt-4o-mini-tts-2025-03-20gpt-realtime-2.1-miniOfficial
6 January 202781 daystts-1gpt-realtime-2.1-miniOfficial
6 January 202781 daystts-1-hdgpt-realtime-2.1-miniOfficial

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