Is gpt-4o-mini-tts-2025-03-20 deprecated?

Q: Is gpt-4o-mini-tts-2025-03-20 deprecated?

Yes — deprecated. Retired 2026-07-23 — 55 days ago. Requests to this identifier are expected to fail.

DEPRECATED

Retired 2026-07-23 — 55 days ago. Requests to this identifier are expected to fail.

state=dead sunset=2026-07-23 days_remaining=-55 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-09-16 03:02Z

openai/gpt-4o-mini-tts-2025-03-20

Vendor: openai. Tracked by 1 of 5 sources.

What each source reports

**endpoint** = the provider's own machine-readable API, the strongest evidence. **provider docs** = the provider's own documentation, read by a model — first-party content, inferred reading. Unlabelled rows are third-party catalogs. Where sources disagree both values are shown rather than silently reconciled.
Source	ID	Context	Max out	In $/Mtok	Out $/Mtok	Sunset
litellm	gpt-4o-mini-tts-2025-03-20	—	—	$0.6	$10	2026-07-23

Change history

Severity	Change	What	Detected
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