isitdeprecated.com
collectors 5/5 ok last sync state ok models 2,715 events 12,893

DEPRECATED

Retired 2026-06-29 — 93 days ago. Requests to this identifier are expected to fail.

state=dead sunset=2026-06-29 days_remaining=-93 severity=critical sources=litellm evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-09-30 15:40Z

openai/gpt-5.1-chat

Vendor: openai. Tracked by 1 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
litellmazure/eu/gpt-5.1-chat111,61616,384$1.375$112026-06-29
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.

Change history

SeverityChangeWhat Detected
lowaddednew model azure/eu/gpt-5.1-chat (111,616 ctx)2026-09-24
lowaddednew model azure/gpt-5.1-chat (111,616 ctx)2026-09-24
lowaddednew model azure/us/gpt-5.1-chat (111,616 ctx)2026-09-24
inforepricedazure/eu/gpt-5.1-chat: input_price_per_mtok $1.38/Mtok to $1.38/Mtok2026-09-16
inforepricedazure/eu/gpt-5.1-chat: cache_read_price_per_mtok $0.14/Mtok to $0.14/Mtok2026-09-16
inforepricedazure/us/gpt-5.1-chat: input_price_per_mtok $1.38/Mtok to $1.38/Mtok2026-09-16
inforepricedazure/us/gpt-5.1-chat: cache_read_price_per_mtok $0.14/Mtok to $0.14/Mtok2026-09-16
infodeprecatedazure/eu/gpt-5.1-chat: deprecation announced for 2026-06-29 (date already passed)2026-08-12
infodeprecatedazure/global/gpt-5.1-chat: deprecation announced for 2026-06-29 (date already passed)2026-08-12
infodeprecatedazure/gpt-5.1-chat: deprecation announced for 2026-06-29 (date already passed)2026-08-12
infodeprecatedazure/us/gpt-5.1-chat: deprecation announced for 2026-06-29 (date already passed)2026-08-12
infodeprecatedazure/eu/gpt-5.1-chat: retires 2026-06-29 (44 days ago)2026-08-12
infodeprecatedazure/global/gpt-5.1-chat: retires 2026-06-29 (44 days ago)2026-08-12
infodeprecatedazure/gpt-5.1-chat: retires 2026-06-29 (44 days ago)2026-08-12
infodeprecatedazure/us/gpt-5.1-chat: retires 2026-06-29 (44 days ago)2026-08-12