Is gpt-3.5-turbo-0301 deprecated?

Q: Is gpt-3.5-turbo-0301 deprecated?

Yes — deprecated. Retired 2024-09-13 — 727 days ago. Requests to this identifier are expected to fail. The provider names gpt-3.5-turbo as the replacement.

DEPRECATED

Retired 2024-09-13 — 727 days ago. Requests to this identifier are expected to fail. The provider names gpt-3.5-turbo as the replacement.

state=dead sunset=2024-09-13 days_remaining=-727 severity=critical sources=docs evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-3.5-turbo corroborated=single-source divergent_fields=none checked=2026-09-10 14:50Z

openai/gpt-3.5-turbo-0301

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-3.5-turbo-0301	—	—	—	—	2024-09-13

Change history

Severity	Change	What	Detected
low	added	new model gpt-3.5-turbo-0301	2026-08-31
info	deprecated	gpt-3.5-turbo-0301: retires 2024-09-13 (717 days ago)	2026-08-31