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

RETIRING IN 37 DAYS

Sunset scheduled for 2026-10-23, published in the provider's own documentation. The provider names gpt-5.6-sol (reasoning.mode: pro) as the replacement. The identifier still resolves today.

state=dying sunset=2026-10-23 days_remaining=37 severity=high sources=docs,litellm,openrouter evidence_tier=documentation confirmed_by_endpoint=false documented_by_provider=docs replacement=gpt-5.6-sol (reasoning.mode: pro) corroborated=yes divergent_fields=none checked=2026-09-16 03:02Z

openai/o1-pro

Vendor: openai. Tracked by 3 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
docso1-pro2026-10-23
litellmo1-pro200,000100,000$150$6002026-10-23
openrouteropenai/o1-pro200,000100,000$150$600
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/o1-pro (200,000 ctx)2026-09-06
highdeprecatedo1-pro: deprecation announced for 2026-10-23 — in 72 days2026-08-12
infodeprecatedo1-pro: deprecation announced for 2026-04-22 (date already passed)2026-08-05
highdeprecatedo1-pro: retires 2026-10-23 (in 83 days)2026-08-01
lowaddednew model o1-pro2026-08-01