o3 Mini High
by OpenAI
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
Models
o3 Mini High
Added 10 July 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `openai/o3-mini-high`.
- openrouter ·
openai/o3-mini-highDocs
OpenRouter id: openai/o3-mini-high
Benchmarks
- Intelligence Index (artificial-analysis) : 15.6 index
- Coding Index (artificial-analysis) : 16.3 index
- Agentic Index (artificial-analysis) : 1.7 index
Notes
o3 Mini High is listed in the EDNA Models directory from the OpenRouter catalogue.
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