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AI Atlas
ModelDeprecatedProprietary

o3-mini

OpenAIdevelopers.openai.com/api/docs/models/o3-mini

A small model alternative to o3

quality72

Updated 46 min ago · first seen 11 Sept 2026

model_01M293V78D80KYS5WDCSNRF3Y2

Context
200K tokens
T2 · 46 min ago
Released
31 Jan 2025
T2 · 46 min ago
Knowledge cutoff
Oct 2023
T2 · 46 min ago

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history · Context window

1 claims · 1 propertiesShow all properties

Context windowcontext_length1

Claim history for Context window
ValueValid from → toStatusSourceConfidenceExtractor
200K tokenscurrentcurrentOpenRouter public model & pricing listingT2mediumdeterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →