O3
o3 is a well-rounded and powerful model across domains. It sets a new standard for math, science, coding, and visual reasoning tasks.
Input
Output
Context
200K
Max Output
100K
Parameters
—
Technical Specifications
Model TypeChat
Context Window200K
Max Output Tokens100K
Parameters—
Training Cutoff—
Licenseproprietary
Capabilities
Input Modalities
imagetextfile
Output Modalities
text
Features
chain_of_thoughtcode_generationextended_thinkingfunction_callingreasoningvision
Benchmarks
20.0%
HLE
90.3%
AIME
82.7%
GPQA
41.0%
SciCode
99.2%
MATH 500
85.3%
MMLU Pro
88.3
Math
38.4
Coding
80.8%
LiveCodeBench
38.4
Intelligence
105
Speed (tok/s)
7.7
TTFA (s)
7.7
TTFT (s)
Resources & Links
proprietary — Proprietary - API access only
Related Tools
Data sourced from official provider APIs and documentation
Last updated: May 5, 2026
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