OpenAI o3 Mini High: Advanced STEM Reasoning

Optimize STEM tasks with OpenAI's o3 Mini High model.

Input: text · file Output: text Context: 200,000 tokens Release: 2025-02-12

Released on February 12, 2025, the OpenAI o3 Mini High is a text-based model designed for advanced STEM reasoning. It features a substantial context window of 200,000 tokens, allowing for complex text analysis and generation. The model supports text and file inputs and outputs text, making it versatile for various applications. Key capabilities include function calling, structured outputs, and streaming, all optimized for high reasoning effort. It's particularly effective in science, mathematics, and coding tasks, offering improved accuracy and efficiency.

Use Cases

Here are a few ways teams apply OpenAI: o3 Mini High in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.

Enhance scientific research with precise analysis

Improve mathematical problem-solving accuracy

Streamline coding tasks with efficient processing

Facilitate complex text-based evaluations

Key Features

A quick look at the capabilities that make this model useful in real projects.

High reasoning effort for complex tasks

Supports text and file inputs

Generates structured text outputs

200,000 token context window

Function calling and streaming capabilities

Specs

Overview

Vendor
openai

Model ID
openai/o3-mini-high

Release
2025-02-12

Modalities & context

Input
text · file

Output
text

Context
200,000 tokens

Parameters & defaults

Supported parameters: max_tokens, response_format, seed, structured_outputs, tool_choice, tools

Defaults: temperature 0.2, top_p 0.95

Benchmark tests: OpenAI: o3 Mini High

We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.

Text

Prompt:

Write 150 words on how AI might positively upend work, leisure and creativity

Artificial intelligence stands to revolutionize work, leisure, and creativity in transformative ways. By automating routine tasks and analyzing vast datasets, AI liberates workers to focus on problem-solving and strategic planning. This reshaping of work can boost productivity and job satisfaction, as innovative collaboration between human and machine sparks new opportunities and solutions. In leisure, AI-driven personalization tailors entertainment experiences to individual interests. Virtual assistants and gamified platforms create immersive environments that not only entertain but also foster learning and social connections. Moreover, AI serves as an invaluable tool for creatives by offering suggestions, generating novel ideas, and even composing music or artworks. Artists receive fresh inspiration and resources to push creative boundaries without losing their signature flair. Across all realms, AI facilitates efficiency, customization, and exploratory experimentation, fostering an era where work, leisure, and creativity blend seamlessly to nurture human potential and well-rounded fulfillment. AI empowers a truly brighter future.

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up.end

/ˌəpˈend/

verb

To “upend” means to completely disrupt, overturn, or drastically change the established order or structure of something. It implies a significant shift or alteration that can potentially have far-reaching consequences. When something is upended, it is turned upside down or transformed in a way that challenges conventional norms or expectations. The term often carries a sense of innovation, transformation, and sometimes even a hint of upheaval, indicating that the changes are not just minor adjustments but rather a fundamental reimagining of the status quo.

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