Creator
OpenAI
Released
2025-08-07
Intelligence
26.8
Artificial Analysis Index
Coding
20.3
Artificial Analysis Index
In $/1M
$0.05
input tokens
Out $/1M
$0.40
output tokens
Blended $/1M
$0.14
3:1 blended
Speed
181
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
68
Humanity’s Last Exam
8
MMLU-Pro
78
SciCode
37
LiveCodeBench
79
MATH-500—
AIME 2025
84
τ²-Bench (agentic)
37
Terminal-Bench Hard
12
IFBench
68