AI PLATFORMS & MODELS
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o3-mini

by OpenAI

Affordable STEM reasoning, fast.

84HYLAND SCORE
5.9k views this week
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Overview

o3-mini brings OpenAI’s o-series reasoning to a small, fast, affordable package. It is the default reasoning model in ChatGPT free tier and a popular choice for math and code pipelines.

Key features

  • Low-cost reasoning model
  • Adjustable reasoning effort
  • Strong AIME performance
  • Function calling support
  • Available in ChatGPT free tier

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