RETIRING IN 67 DAYS
Sunset scheduled for 2027-01-06, published in the provider's own documentation. The provider names gpt-realtime-2.1-mini as the replacement. The identifier still resolves today.
state=dying sunset=2027-01-06 days_remaining=67 severity=high sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-realtime-2.1-mini corroborated=yes divergent_fields=none checked=2026-10-31 05:09Z
openai/gpt-4o-mini-tts-2025-03-20
Vendor: openai. Tracked by 2 of 5 sources.
What each source reports
| Source | ID | Context | Max out | In $/Mtok | Out $/Mtok | Sunset |
|---|---|---|---|---|---|---|
| docs | gpt-4o-mini-tts-2025-03-20 | — | — | — | — | 2027-01-06 |
| litellm | gpt-4o-mini-tts-2025-03-20 | — | — | $0.6 | $10 | 2027-01-06 |
Change history
| Severity | Change | What | Detected |
|---|---|---|---|
| critical | deprecated | gpt-4o-mini-tts-2025-03-20: deprecation announced for 2026-10-01 (date already passed) | 2026-10-13 |
| medium | deprecated | gpt-4o-mini-tts-2025-03-20: deprecation announced for 2027-01-06 — in 96 days | 2026-10-02 |
| low | added | new model gpt-4o-mini-tts-2025-03-20 | 2026-10-02 |
| medium | deprecated | gpt-4o-mini-tts-2025-03-20: retires 2027-01-06 (in 96 days) | 2026-10-02 |
| low | added | new model gpt-4o-mini-tts-2025-03-20 | 2026-09-29 |
| info | repriced | gpt-4o-mini-tts-2025-03-20: input_price_per_mtok $2.50/Mtok to $0.60/Mtok | 2026-09-15 |
| critical | deprecated | gpt-4o-mini-tts-2025-03-20: deprecation announced for 2026-07-23 (date already passed) | 2026-08-12 |
| medium | removed | [one catalog only — litellm still list it] gpt-4o-mini-tts-2025-03-20 is no longer listed by this source — calls to it are expected to fail | 2026-08-05 |
| critical | deprecated | gpt-4o-mini-tts-2025-03-20: retires 2026-07-23 (9 days ago) | 2026-08-01 |
| low | added | new model gpt-4o-mini-tts-2025-03-20 | 2026-08-01 |