o3 Mini High
by OpenAI
OpenAI o3-mini-high is the same model as 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 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): 11 index
- Coding Index (artificial-analysis): 16.3 index
- Agentic Index (artificial-analysis): 0.9 index
Notes
o3 Mini High is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.