Is ft:gpt-4o-2024-11-20 deprecated?

Q: Is ft:gpt-4o-2024-11-20 deprecated?

Not yet, but retirement is scheduled. Sunset scheduled for 2027-01-14, reported by a third-party catalog. The identifier still resolves today.

RETIRING IN 75 DAYS

Sunset scheduled for 2027-01-14, reported by a third-party catalog. The identifier still resolves today.

state=dying sunset=2027-01-14 days_remaining=75 severity=high sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-10-31 05:09Z

openai/ft:gpt-4o-2024-11-20

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	ft:gpt-4o-2024-11-20	128,000	16,384	$3.75	$15	2027-01-14

Change history

Severity	Change	What	Detected
medium	deprecated	ft:gpt-4o-2024-11-20: deprecation announced for 2027-01-14 — in 91 days	2026-10-15
medium	deprecated	ft:gpt-4o-2024-11-20: retires 2027-01-14 (in 91 days)	2026-10-15