Is gpt-4o-realtime-preview-2024-10-01 deprecated?

Q: Is gpt-4o-realtime-preview-2024-10-01 deprecated?

Yes — deprecated. Retired 2025-10-10 — 341 days ago. Requests to this identifier are expected to fail. The provider names gpt-realtime-1.5 as the replacement.

DEPRECATED

Retired 2025-10-10 — 341 days ago. Requests to this identifier are expected to fail. The provider names gpt-realtime-1.5 as the replacement.

state=dead sunset=2025-10-10 days_remaining=-341 severity=critical sources=docs,litellm evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-realtime-1.5 corroborated=yes divergent_fields=none checked=2026-09-16 03:02Z

openai/gpt-4o-realtime-preview-2024-10-01

Vendor: openai. Tracked by 2 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-4o-realtime-preview-2024-10-01	—	—	—	—	2025-10-10
litellm	azure/eu/gpt-4o-realtime-preview-2024-10-01	128,000	4,096	$5.5	$22	—

Change history

Severity	Change	What	Detected
info	deprecated	gpt-4o-realtime-preview-2024-10-01: deprecation announced for 2025-06-10 (date already passed)	2026-08-05
info	deprecated	gpt-4o-realtime-preview-2024-10-01: retires 2025-10-10 (295 days ago)	2026-08-01
low	added	new model gpt-4o-realtime-preview-2024-10-01	2026-08-01