# gpt-4o-mini-tts-2025-03-20 — Deprecated — shutdown Jan 6, 2027 For gpt-4o-mini-tts-2025-03-20, provider is OpenAI; lifecycle status is Deprecated; deprecation announced is 2026-10-01; shutdown / retirement date is Jan 6, 2027; recommended replacement is gpt-realtime-2.1-mini, recorded from its source on 2026-10-05; source re-checked 2026-10-12. - **Provider:** OpenAI _(our reading, not quoted from the source)_ - **Model ID / API name:** gpt-4o-mini-tts-2025-03-20 _(verified: appears in the quote below)_ - **Lifecycle status:** Deprecated - **Deprecation announced:** 2026-10-01 _(verified: appears in its own passage below)_ - **Shutdown / retirement date:** Jan 6, 2027 _(verified: appears in the quote below)_ - **Recommended replacement:** gpt-realtime-2.1-mini _(verified: appears in the quote below)_ ## What the source says > | Jan 6, 2027 | `gpt-4o-mini-tts-2025-03-20` | `gpt-realtime-2.1-mini` | ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Deprecation announced > 2026-10-01: Text-to-speech models ## Source - https://developers.openai.com/api/docs/deprecations.md Last verified: 2026-10-12. Review by: 2026-11-11. Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).