isitdeprecated.com
collectors 5/5 ok last sync state ok models 2,537 events 7,802

DEPRECATED

Retired 2026-07-23 — 55 days ago. Requests to this identifier are expected to fail. The provider names gpt-5.6-terra as the replacement. Sources disagree on: context_tokens, input_price_per_mtok, output_price_per_mtok.

state=dead sunset=2026-07-23 days_remaining=-55 severity=critical sources=docs,litellm,openrouter evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5.6-terra corroborated=yes divergent_fields=context_tokens,input_price_per_mtok,output_price_per_mtok checked=2026-09-16 03:02Z

openai/gpt-5.1-codex-mini

Vendor: openai. Tracked by 3 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
docsgpt-5.1-codex-mini2026-07-23
litellmazure/eu/gpt-5.1-codex-mini272,000128,000$0.275$2.22026-07-23
openrouteropenai/gpt-5.1-codex-mini400,000128,000$0.25$2
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 openrouter/openai/gpt-5.1-codex-mini (400,000 ctx)2026-09-06
mediumdeprecatedazure/eu/gpt-5.1-codex-mini: deprecation announced for 2027-05-15 — in 267 days2026-08-21
mediumdeprecatedazure/global/gpt-5.1-codex-mini: deprecation announced for 2027-05-15 — in 267 days2026-08-21
mediumdeprecatedazure/gpt-5.1-codex-mini: deprecation announced for 2027-05-15 — in 267 days2026-08-21
mediumdeprecatedazure/us/gpt-5.1-codex-mini: deprecation announced for 2027-05-15 — in 267 days2026-08-21
mediumdeprecatedazure/eu/gpt-5.1-codex-mini: retires 2027-05-15 (in 267 days)2026-08-21
mediumdeprecatedazure/global/gpt-5.1-codex-mini: retires 2027-05-15 (in 267 days)2026-08-21
mediumdeprecatedazure/gpt-5.1-codex-mini: retires 2027-05-15 (in 267 days)2026-08-21
mediumdeprecatedazure/us/gpt-5.1-codex-mini: retires 2027-05-15 (in 267 days)2026-08-21
criticaldeprecatedgpt-5.1-codex-mini: deprecation announced for 2026-07-23 (date already passed)2026-08-12
criticaldeprecatedgpt-5.1-codex-mini: retires 2026-07-23 (9 days ago)2026-08-01
lowaddednew model gpt-5.1-codex-mini2026-08-01