o3-mini
by OpenAI · ID o3-mini · Released 2025-01 · Proprietary
1364
ELO Score
-
MMLU
-
HumanEval
200K
Context Window
$1.10
Input Price
About o3-mini
Cost-efficient reasoning model with adjustable effort levels (low/medium/high), matching o1 at medium on STEM tasks. Arena text score 1364 (o3-mini (High), 18,589 votes), leaderboard of 27 October 2026.
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