Is ft:gpt-4-0613 deprecated?

Q: Is ft:gpt-4-0613 deprecated?

Yes — deprecated. Retired 2026-10-23 — 8 days ago. Requests to this identifier are expected to fail.

DEPRECATED

Retired 2026-10-23 — 8 days ago. Requests to this identifier are expected to fail.

state=dead sunset=2026-10-23 days_remaining=-8 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-10-31 05:09Z

openai/ft:gpt-4-0613

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-4-0613	8,192	4,096	$30	$60	2026-10-23

Change history

Severity	Change	What	Detected
high	deprecated	ft:gpt-4-0613: deprecation announced for 2026-10-23 — in 72 days	2026-08-12
high	deprecated	ft:gpt-4-0613: retires 2026-10-23 (in 72 days)	2026-08-12