O3 MINI
OpenAI's O3 MINI is a chat model capable of chain_of_thought, code_generation, extended_thinking, function_calling, and reasoning, with a notable context window of 200,000 tokens. It excels in mathematical reasoning, as evidenced by its top 25% scores in MATH-500 and AIME benchmarks.
Input
Output
Context
200K
Max Output
100K
Parameters
-
Technical Specifications
Model TypeChat
Context Window200,000 tokens
Max Output Tokens100,000 tokens
ParametersNot available
Release DateJan 17, 2025
Training CutoffOct 1, 2023
Licenseproprietary
Open SourceNo
Input Modalities
Text
Output Modalities
Text
Capabilities
Benchmarks
Artificial Analysis
8.7%
HLE
77.0%
AIME
74.8%
GPQA
28.7%
Tau2-Bench
39.9%
SciCode
97.3%
MATH 500
79.1%
MMLU Pro
71.7%
LiveCodeBench
19.0
Intelligence
6.8%
Terminal-Bench Hard
Resources & Links
proprietary, Proprietary - API access only
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Data sourced from official provider APIs and documentation
Last updated: Aug 8, 2026
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