o3-mini

OpenAIยทopenai/o3-mini

High-speed STEM and coding reasoning model offering configurable reasoning effort (low, medium, high) optimized for developer pipelines.

Closed APIClosedReasoningTool CallingStructured OutputsNatural Language ProcessingArtificial Intelligence
Context
200,000
Output Limit
100,000
Linked Papers
16
Citations
320
Release Date
Jan 31, 2025

Model Specifications

Lab / Vendor
OpenAI
Model Family
OpenAI
Modality
text
Architecture
Transformer with Reinforcement Learning CoT
Parameters
Compact Reasoning MoE
Context Window
200,000
Max Output
100,000
Input / Output Price
$1.1 / $4.4 per 1M
License
Commercial

Research & Evaluation Papers

Academic evaluations, empirical benchmarks, and publications for o3-mini.

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