o3 Mini High

openai/o3-mini-high

OpenAI o3-mini-high is the same model as [o3-mini](/openai/o3-mini) with reasoning_effort set to high. o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and...

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Context window: 200K
Input: Document · Text
Output: Text
Released: 2025-02-12

Max output: 100K
Knowledge cutoff: 2023-10-31
Weights: Closed
Capabilities: Reasoning, Structured, Tool call

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Performance

Overall capability

40.3/100

Coding: 41.2
Reasoning: 33.9
Professional work: 30.4
Knowledge & language: 34.8


MLCR-AA（Artificial Analysis）o3-mini (High)	Knowledge & language	Artificial Analysis	2026-11-05
Humanity’s Last Examo3-mini (High)	Reasoning	Artificial Analysis	2026-11-05
SimpleQA Verified	Knowledge & language	Epoch AI	2026-11-05
SciCodeo3-mini (High)	Coding	Artificial Analysis	2026-11-05
Mystery Game Puzzles	Reasoning	Epoch AI	2026-11-05
AutomationBench-AAo3-mini (High)	Professional work	Artificial Analysis	2026-11-05
Terminal-Bench 4.0 (AA rerun)o3-mini (High)	Coding	Artificial Analysis	2026-11-05
AA-Briefcase	Professional work	Artificial Analysis	2026-11-05

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ModelRegistry · Catalog updated 2026-11-05