Is gpt-4-turbo-preview-completions deprecated?

Q: Is gpt-4-turbo-preview-completions deprecated?

Yes — deprecated. Retired 2026-03-26 — 129 days ago. Requests to this identifier are expected to fail. The provider names gpt-5 or gpt-4.1* as the replacement.

DEPRECATED

Retired 2026-03-26 — 129 days ago. Requests to this identifier are expected to fail. The provider names gpt-5 or gpt-4.1* as the replacement.

state=dead sunset=2026-03-26 days_remaining=-129 severity=critical sources=docs evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5 or gpt-4.1* corroborated=single-source divergent_fields=none checked=2026-08-02 01:41Z

openai/gpt-4-turbo-preview-completions

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
docs	gpt-4-turbo-preview-completions	—	—	—	—	2026-03-26

Change history

Severity	Change	What	Detected
info	deprecated	gpt-4-turbo-preview-completions: retires 2026-03-26 (128 days ago)	2026-08-01
low	added	new model gpt-4-turbo-preview-completions	2026-08-01