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o3 Mini High

Rank #363 openai

openai/o3-mini-high-2025-01-31

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#363
Daily tokens8M
Daily requests3.4K
Daily change −67.5%
Context window200K
Released

What is 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 coding. The model features three adjustable reasoning effort levels and supports key developer capabilities including function calling, structured outputs, and streaming, though it does not include vision processing capabilities. The model demonstrates significant improvements over its predecessor, with expert testers preferring its responses 56% of the time and noting a 39% reduction in major errors on complex questions. With medium reasoning effort settings, o3-mini matches the performance of the larger o1 model on challenging reasoning evaluations like AIME and GPQA, while maintaining lower latency and cost.

o3 Mini High capabilities

Input: Text、File   Output: Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs Tool choice Tool use Knowledge cutoff 2023-10-31

o3 Mini High API pricing

Input · per 1M tokens$1.10
Output · per 1M tokens$4.40

List prices in USD; see each provider’s site for current terms.

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