# OpenAI o3-mini retirement

entity: /record/openai-o3-mini.md  
predicate: retired  
page: /record/openai-o3-mini/retired  
as_of: 2026-11-04  

As of November 4, 2026, the AsOf record says OpenAI o3-mini was retired on October 23, 2026 (as o3-mini), from a primary source (platform.openai.com). The record holds 1 claim on OpenAI o3-mini's retirement, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current retirement

What the record asserts on 2026-11-04.

- [OpenAI o3-mini](/record/openai-o3-mini.md) | retired | o3-mini | valid 2026-10-23 to present | conf 0.95 | valid | [clm_CC8B9B6E39C5](/claim/clm_CC8B9B6E39C5.md)
  sources: https://platform.openai.com/docs/deprecations

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [OpenAI o3-mini](/record/openai-o3-mini.md) | retired | o3-mini | valid 2026-10-23 to present | conf 0.95 | valid | [clm_CC8B9B6E39C5](/claim/clm_CC8B9B6E39C5.md)
  sources: https://platform.openai.com/docs/deprecations

## Questions this record answers

### When was OpenAI o3-mini retired?

On October 23, 2026 (as o3-mini), from a primary source (platform.openai.com) (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/openai-o3-mini/retired (this fact) · /v1/entities/openai-o3-mini?predicates=retired (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "openai-o3-mini", predicates: ["retired"]) for every dated value · fetch(id: "/record/openai-o3-mini/retired.md") for this page
- Entity twin: /record/openai-o3-mini.md · timeline: /timelines/openai-o3-mini.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.