Creator
OpenAI
Released
2026-03-05
Intelligence
39.1
Artificial Analysis Index
Coding
—
Artificial Analysis Index
In $/1M
$2.50
input tokens
Out $/1M
$15.00
output tokens
Blended $/1M
$5.63
3:1 blended
Speed
0
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
87
Humanity’s Last Exam
29
MMLU-Pro—
SciCode
50
LiveCodeBench—
MATH-500—
AIME 2025—
τ²-Bench (agentic)
75
Terminal-Bench Hard
43
IFBench
66