Creator
OpenAI
Released
2026-03-17
Intelligence
38.1
Artificial Analysis Index
Coding
35.0
Artificial Analysis Index
In $/1M
$0.20
input tokens
Out $/1M
$1.25
output tokens
Blended $/1M
$0.46
3:1 blended
Speed
166
tokens / sec
Benchmark breakdown
Independent evaluation scores, normalized to 0–100.
GPQA Diamond
76
Humanity’s Last Exam
15
MMLU-Pro—
SciCode
38
LiveCodeBench—
MATH-500—
AIME 2025—
τ²-Bench (agentic)
53
Terminal-Bench Hard
33
IFBench
64