Creator
OpenAI
Released
2025-01-31
Intelligence
19.0
Artificial Analysis Index
Coding
—
Artificial Analysis Index
In $/1M
$1.10
input tokens
Out $/1M
$4.40
output tokens
Blended $/1M
$1.93
3:1 blended
Speed
0
tokens / sec
Profile
License, openness, and modality — the governance layer.
License
Proprietary
non-commercial
Weights
Closed
API only
Modalities
Text
Parameters
—
A smaller variant of O3, expected to offer enhanced multimodal capabilities, improved reasoning, and more efficient resource utilization compared to previous models while maintaining strong performance on core tasks.
Capability profile
Category strength across 20 domains, via LLM Stats.
writing
100legal
90finance
90language
90healthcare
90instruction following
90math
80biology
80physics
80chemistry
80
general
60reasoning
60structured output
60communication
50spatial reasoning
50frontend development
50code
40tool calling
40long context
20factuality
10
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
75
Humanity’s Last Exam
9
MMLU-Pro
79
SciCode
40
LiveCodeBench
72
MATH-500
97
AIME 2025—
τ²-Bench (agentic)
29
Terminal-Bench Hard
7
IFBench—