o4 Mini High

OpenAI's o4-mini successor to o3-mini High, designed for cost-effective reasoning with extended chain-of-thought processing and multimodal input support.

Strengths

Handles complex reasoning across STEM and logic problems with a 200k token context window, supporting both text and image inputs at a lower cost than larger reasoning models.

Best for

Applications requiring structured reasoning, mathematical problem-solving, and multi-turn conversations where input context is substantial or images must be processed alongside text.

Limitations

Successor to o3-mini High rather than an upgrade to o3 or o1-pro; reasoning capability is constrained compared to the premium o-series variants optimized for extensive chain-of-thought on harder problems.